root / src / xseg-tool.c @ a86ebfc3
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/*
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* Copyright 2012 GRNET S.A. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or
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* without modification, are permitted provided that the following
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* conditions are met:
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*
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* 1. Redistributions of source code must retain the above
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* copyright notice, this list of conditions and the following
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* disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* The views and conclusions contained in the software and
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* documentation are those of the authors and should not be
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* interpreted as representing official policies, either expressed
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* or implied, of GRNET S.A.
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*/
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#define _GNU_SOURCE
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <stdint.h> |
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#include <ctype.h> |
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#include <sys/stat.h> |
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#include <sys/types.h> |
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#include <fcntl.h> |
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#include <unistd.h> |
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#include <xseg/xhash.h> |
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#include <xseg/xobj.h> |
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#include <xseg/xseg.h> |
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#include <xseg/protocol.h> |
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int help(void) |
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{
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printf("xseg <spec> [[[<src_port>]:[<dst_port>]] [<command> <arg>*] ]*\n"
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"spec:\n"
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" <type:name:nr_ports:nr_requests:request_size:extra_size:page_shift>\n"
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"global commands:\n"
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" reportall\n"
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" create\n"
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" destroy\n"
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" bind <portno>\n"
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" signal <portno>\n"
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" bridge <portno1> <portno2> <logfile> {full|summary|stats}\n"
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"port commands:\n"
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" report\n"
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" alloc_requests (to source) <nr>\n"
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" free_requests (from source) <nr>\n"
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" put_requests (all from dest)\n"
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" put_replies (all from dest)\n"
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" wait <nr_replies>\n"
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" complete <nr_requests>\n"
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" fail <nr_requests>\n"
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" rndwrite <nr_loops> <seed> <targetlen> <datalen> <objectsize>\n"
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" rndread <nr_loops> <seed> <targetlen> <datalen> <objectsize>\n"
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" submit_reqs <nr_loops> <concurrent_reqs>\n"
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" info <target>\n"
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" read <target> <offset> <size>\n"
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" write <target> <offset> < data\n"
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" truncate <target> <size>\n"
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" delete <target>\n"
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" acquire <target>\n"
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" release <target>\n"
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" copy <src> <dst>\n"
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" clone <src> <dst>\n"
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); |
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return 1; |
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} |
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enum req_action {
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REPORT = 1,
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FAIL = 2,
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COMPLETE = 3
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}; |
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enum queue {
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FREE_QUEUE = 0,
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REQUEST_QUEUE = 1,
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REPLY_QUEUE = 2
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}; |
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char *namebuf;
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char *chunk;
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struct xseg_config cfg;
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struct xseg *xseg;
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uint32_t srcport, dstport; |
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uint64_t reqs; |
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#define mkname mkname_heavy
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/* heavy distributes duplicates much more widely than light
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* ./xseg-tool random 100000 | cut -d' ' -f2- | sort | uniq -d -c |wc -l
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*/
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xport sport = NoPort; |
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void *sd;
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static void init_local_signal() |
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{
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struct xseg_port *port;
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if (xseg && sport != srcport){
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xseg_init_local_signal(xseg, srcport); |
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sport = srcport; |
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port = xseg_get_port(xseg, srcport); |
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sd = xseg_get_signal_desc(xseg, port); |
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} |
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} |
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void mkname_heavy(char *name, uint32_t namelen, uint32_t seed) |
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{
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int i;
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char c;
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for (i = 0; i < namelen; i += 1) { |
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c = seed + (seed >> 8) + (seed >> 16) + (seed >> 24); |
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c = '0' + ((c + (c >> 4)) & 0xf); |
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if (c > '9') |
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c += 'a'-'0'-10; |
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name[i] = c; |
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seed *= ((seed % 137911) | 1) * 137911; |
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} |
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} |
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void mkname_light(char *name, uint32_t namelen, uint32_t seed) |
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{
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int i;
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char c;
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for (i = 0; i < namelen; i += 1) { |
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c = seed; |
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name[i] = 'A' + (c & 0xf); |
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seed += 1;
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} |
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} |
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uint64_t pick(uint64_t size) |
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{
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return (uint64_t)((double)(RAND_MAX) / random()); |
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} |
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void mkchunk( char *chunk, uint32_t datalen, |
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char *target, uint32_t targetlen, uint64_t offset)
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{
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long i, r, bufsize = targetlen + 16; |
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char buf[bufsize];
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r = datalen % bufsize; |
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snprintf(buf, bufsize, "%016llx%s", (unsigned long long)offset, target); |
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for (i = 0; i <= (long)datalen - bufsize; i += bufsize) |
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memcpy(chunk + i, buf, bufsize); |
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memcpy(chunk + datalen - r, buf, r); |
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} |
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int chkchunk( char *chunk, uint32_t datalen, |
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char *target, uint32_t targetlen, uint64_t offset)
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{
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long i, r;
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int bufsize = targetlen + 16; |
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char buf[bufsize];
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r = datalen % targetlen; |
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snprintf(buf, bufsize, "%016llx%s", (unsigned long long)offset, target); |
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for (i = 0; i <= (long)datalen - bufsize; i += bufsize) |
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if (memcmp(chunk + i, buf, bufsize)) {
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/*printf("mismatch: '%*s'* vs '%*s'\n",
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bufsize, buf, datalen, chunk);
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*/
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return 0; |
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} |
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if (memcmp(chunk + datalen - r, buf, r))
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return 0; |
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return 1; |
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} |
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#define ALLOC_MIN 4096 |
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#define ALLOC_MAX 1048576 |
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void inputbuf(FILE *fp, char **retbuf, uint64_t *retsize) |
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{
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static uint64_t alloc_size;
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static char *buf; |
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uint64_t size = 0;
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char *p;
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size_t r; |
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if (alloc_size < ALLOC_MIN)
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alloc_size = ALLOC_MIN; |
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if (alloc_size > ALLOC_MAX)
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alloc_size = ALLOC_MAX; |
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p = realloc(buf, alloc_size); |
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if (!p) {
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if (buf)
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free(buf); |
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buf = NULL;
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goto out;
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} |
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buf = p; |
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while (!feof(fp)) {
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r = fread(buf + size, 1, alloc_size - size, fp);
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if (!r)
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break;
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size += r; |
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if (size >= alloc_size) {
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p = realloc(buf, alloc_size * 2);
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if (!p) {
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if (buf)
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free(buf); |
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buf = NULL;
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size = 0;
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goto out;
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} |
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buf = p; |
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alloc_size *= 2;
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} |
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} |
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out:
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*retbuf = buf; |
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*retsize = size; |
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} |
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void report_request(struct xseg_request *req) |
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{
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char target[64], data[64]; |
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char *req_target, *req_data;
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unsigned int end = (req->targetlen> 63) ? 63 : req->targetlen; |
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req_target = xseg_get_target(xseg, req); |
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req_data = xseg_get_data(xseg, req); |
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strncpy(target, req_target, end); |
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target[end] = 0;
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strncpy(data, req_data, 63);
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data[63] = 0; |
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fprintf(stderr, |
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"Request %lx: target[%u](xptr: %llu): %s, data[%llu](xptr: %llu): %s \n\t"
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"offset: %llu, size: %llu, serviced; %llu, op: %u, state: %u, flags: %u \n\t"
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"src: %u, transit: %u, dst: %u, effective dst: %u\n",
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(unsigned long) req, req->targetlen, (unsigned long long)req->target, |
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target, |
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(unsigned long long) req->datalen, (unsigned long long) req->data, |
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data, |
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(unsigned long long) req->offset, (unsigned long long) req->size, |
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(unsigned long long) req->serviced, req->op, req->state, req->flags, |
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(unsigned int) req->src_portno, (unsigned int) req->transit_portno, |
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(unsigned int) req->dst_portno, (unsigned int) req->effective_dst_portno); |
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} |
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int cmd_info(char *target) |
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{
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uint32_t targetlen = strlen(target); |
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size_t size = sizeof(uint64_t);
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int r;
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xport p; |
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struct xseg_request *req;
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char *req_target;
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req = xseg_get_request(xseg, srcport, dstport, X_ALLOC); |
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if (!req) {
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fprintf(stderr, "No request!\n");
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return -1; |
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} |
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r = xseg_prep_request(xseg, req, targetlen, size); |
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if (r < 0) { |
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fprintf(stderr, "Cannot prepare request! (%lu, %lu)\n",
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(unsigned long) targetlen, (unsigned long) size); |
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xseg_put_request(xseg, req, srcport); |
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return -1; |
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} |
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req_target = xseg_get_target(xseg, req); |
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strncpy(req_target, target, targetlen); |
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req->offset = 0;
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req->size = size; |
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req->op = X_INFO; |
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p = xseg_submit(xseg, req, srcport, X_ALLOC); |
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if (p == NoPort)
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return -1; |
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xseg_signal(xseg, p); |
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return 0; |
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} |
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|
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int cmd_read(char *target, uint64_t offset, uint64_t size) |
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{
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uint32_t targetlen = strlen(target); |
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int r;
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xport p; |
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char *req_target;
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struct xseg_request *req = xseg_get_request(xseg, srcport, dstport, X_ALLOC);
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if (!req) {
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fprintf(stderr, "No request\n");
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return -1; |
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} |
| 321 |
|
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r = xseg_prep_request(xseg, req, targetlen, size); |
| 323 |
if (r < 0) { |
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fprintf(stderr, "Cannot prepare request! (%lu, %llu)\n",
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(unsigned long)targetlen, (unsigned long long)size); |
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xseg_put_request(xseg, req, srcport); |
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return -1; |
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} |
| 329 |
|
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req_target = xseg_get_target(xseg, req); |
| 331 |
strncpy(req_target, target, targetlen); |
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req->offset = offset; |
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req->size = size; |
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req->op = X_READ; |
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report_request(req); |
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p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 337 |
if (p == NoPort)
|
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return -1; |
| 339 |
|
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xseg_signal(xseg, p); |
| 341 |
return 0; |
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} |
| 343 |
|
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int cmd_write(char *target, uint64_t offset) |
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{
|
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char *buf = NULL; |
| 347 |
int r;
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xport p; |
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uint64_t size = 0;
|
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char *req_target, *req_data;
|
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uint32_t targetlen = strlen(target); |
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struct xseg_request *req;
|
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|
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inputbuf(stdin, &buf, &size); |
| 355 |
if (!size) {
|
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fprintf(stderr, "No input\n");
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return -1; |
| 358 |
} |
| 359 |
|
| 360 |
req = xseg_get_request(xseg, srcport, dstport, X_ALLOC); |
| 361 |
if (!req) {
|
| 362 |
fprintf(stderr, "No request\n");
|
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return -1; |
| 364 |
} |
| 365 |
|
| 366 |
r = xseg_prep_request(xseg, req, targetlen, size); |
| 367 |
if (r < 0) { |
| 368 |
fprintf(stderr, "Cannot prepare request! (%lu, %llu)\n",
|
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(unsigned long)targetlen, (unsigned long long)size); |
| 370 |
xseg_put_request(xseg, req, srcport); |
| 371 |
return -1; |
| 372 |
} |
| 373 |
|
| 374 |
req_target = xseg_get_target(xseg, req); |
| 375 |
strncpy(req_target, target, targetlen); |
| 376 |
|
| 377 |
req_data = xseg_get_data(xseg, req); |
| 378 |
memcpy(req_data, buf, size); |
| 379 |
req->offset = offset; |
| 380 |
req->size = size; |
| 381 |
req->op = X_WRITE; |
| 382 |
|
| 383 |
p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 384 |
if (p == NoPort) {
|
| 385 |
fprintf(stderr, "Cannot submit\n");
|
| 386 |
return -1; |
| 387 |
} |
| 388 |
xseg_signal(xseg, p); |
| 389 |
|
| 390 |
return 0; |
| 391 |
} |
| 392 |
|
| 393 |
int cmd_truncate(char *target, uint64_t offset) |
| 394 |
{
|
| 395 |
return 0; |
| 396 |
} |
| 397 |
|
| 398 |
int cmd_delete(char *target) |
| 399 |
{
|
| 400 |
uint32_t targetlen = strlen(target); |
| 401 |
int r;
|
| 402 |
struct xseg_request *req;
|
| 403 |
init_local_signal(); |
| 404 |
xseg_bind_port(xseg, srcport, NULL);
|
| 405 |
|
| 406 |
req = xseg_get_request(xseg, srcport, dstport, X_ALLOC); |
| 407 |
if (!req) {
|
| 408 |
fprintf(stderr, "No request!\n");
|
| 409 |
return -1; |
| 410 |
} |
| 411 |
|
| 412 |
r = xseg_prep_request(xseg, req, targetlen, 0);
|
| 413 |
if (r < 0) { |
| 414 |
fprintf(stderr, "Cannot prepare request! (%lu, %lu)\n",
|
| 415 |
(unsigned long) targetlen, (unsigned long) req->bufferlen - targetlen); |
| 416 |
xseg_put_request(xseg, req, srcport); |
| 417 |
return -1; |
| 418 |
} |
| 419 |
|
| 420 |
char *reqtarget = xseg_get_target(xseg, req);
|
| 421 |
strncpy(reqtarget, target, targetlen); |
| 422 |
req->op = X_DELETE; |
| 423 |
|
| 424 |
xport p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 425 |
if (p == NoPort){
|
| 426 |
fprintf(stderr, "Couldn't submit request\n");
|
| 427 |
xseg_put_request(xseg, req, srcport); |
| 428 |
return -1; |
| 429 |
} |
| 430 |
|
| 431 |
xseg_signal(xseg, p); |
| 432 |
|
| 433 |
return 0; |
| 434 |
} |
| 435 |
|
| 436 |
int cmd_acquire(char *target) |
| 437 |
{
|
| 438 |
uint32_t targetlen = strlen(target); |
| 439 |
int r;
|
| 440 |
xport p; |
| 441 |
char *req_target;
|
| 442 |
struct xseg_request *req = xseg_get_request(xseg, srcport, dstport, X_ALLOC);
|
| 443 |
if (!req) {
|
| 444 |
fprintf(stderr, "No request\n");
|
| 445 |
return -1; |
| 446 |
} |
| 447 |
|
| 448 |
r = xseg_prep_request(xseg, req, targetlen, 0);
|
| 449 |
if (r < 0) { |
| 450 |
fprintf(stderr, "Cannot prepare request! (%lu, 0)\n",
|
| 451 |
(unsigned long)targetlen); |
| 452 |
xseg_put_request(xseg, req, srcport); |
| 453 |
return -1; |
| 454 |
} |
| 455 |
|
| 456 |
req_target = xseg_get_target(xseg, req); |
| 457 |
strncpy(req_target, target, targetlen); |
| 458 |
req->offset = 0;
|
| 459 |
req->size = 0;
|
| 460 |
req->op = X_ACQUIRE; |
| 461 |
req->flags = XF_NOSYNC; |
| 462 |
p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 463 |
if (p == NoPort)
|
| 464 |
return -1; |
| 465 |
|
| 466 |
xseg_signal(xseg, p); |
| 467 |
return 0; |
| 468 |
} |
| 469 |
|
| 470 |
int cmd_release(char *target) |
| 471 |
{
|
| 472 |
uint32_t targetlen = strlen(target); |
| 473 |
int r;
|
| 474 |
xport p; |
| 475 |
char *req_target;
|
| 476 |
struct xseg_request *req = xseg_get_request(xseg, srcport, dstport, X_ALLOC);
|
| 477 |
if (!req) {
|
| 478 |
fprintf(stderr, "No request\n");
|
| 479 |
return -1; |
| 480 |
} |
| 481 |
|
| 482 |
r = xseg_prep_request(xseg, req, targetlen, 0);
|
| 483 |
if (r < 0) { |
| 484 |
fprintf(stderr, "Cannot prepare request! (%lu, 0)\n",
|
| 485 |
(unsigned long)targetlen); |
| 486 |
xseg_put_request(xseg, req, srcport); |
| 487 |
return -1; |
| 488 |
} |
| 489 |
|
| 490 |
req_target = xseg_get_target(xseg, req); |
| 491 |
strncpy(req_target, target, targetlen); |
| 492 |
req->offset = 0;
|
| 493 |
req->size = 0;
|
| 494 |
req->op = X_RELEASE; |
| 495 |
//req->flags = XF_FORCE;
|
| 496 |
req->flags = 0;
|
| 497 |
p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 498 |
if (p == NoPort)
|
| 499 |
return -1; |
| 500 |
|
| 501 |
xseg_signal(xseg, p); |
| 502 |
return 0; |
| 503 |
return 0; |
| 504 |
} |
| 505 |
|
| 506 |
int cmd_open(char *target) |
| 507 |
{
|
| 508 |
uint32_t targetlen = strlen(target); |
| 509 |
int r;
|
| 510 |
xport p; |
| 511 |
char *req_target;
|
| 512 |
struct xseg_request *req = xseg_get_request(xseg, srcport, dstport, X_ALLOC);
|
| 513 |
if (!req) {
|
| 514 |
fprintf(stderr, "No request\n");
|
| 515 |
return -1; |
| 516 |
} |
| 517 |
|
| 518 |
r = xseg_prep_request(xseg, req, targetlen, 0);
|
| 519 |
if (r < 0) { |
| 520 |
fprintf(stderr, "Cannot prepare request! (%lu, 0)\n",
|
| 521 |
(unsigned long)targetlen); |
| 522 |
xseg_put_request(xseg, req, srcport); |
| 523 |
return -1; |
| 524 |
} |
| 525 |
|
| 526 |
req_target = xseg_get_target(xseg, req); |
| 527 |
strncpy(req_target, target, targetlen); |
| 528 |
req->offset = 0;
|
| 529 |
req->size = 0;
|
| 530 |
req->op = X_OPEN; |
| 531 |
p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 532 |
if (p == NoPort)
|
| 533 |
return -1; |
| 534 |
|
| 535 |
xseg_signal(xseg, p); |
| 536 |
return 0; |
| 537 |
} |
| 538 |
|
| 539 |
int cmd_close(char *target) |
| 540 |
{
|
| 541 |
uint32_t targetlen = strlen(target); |
| 542 |
int r;
|
| 543 |
xport p; |
| 544 |
char *req_target;
|
| 545 |
struct xseg_request *req = xseg_get_request(xseg, srcport, dstport, X_ALLOC);
|
| 546 |
if (!req) {
|
| 547 |
fprintf(stderr, "No request\n");
|
| 548 |
return -1; |
| 549 |
} |
| 550 |
|
| 551 |
r = xseg_prep_request(xseg, req, targetlen, 0);
|
| 552 |
if (r < 0) { |
| 553 |
fprintf(stderr, "Cannot prepare request! (%lu, 0)\n",
|
| 554 |
(unsigned long)targetlen); |
| 555 |
xseg_put_request(xseg, req, srcport); |
| 556 |
return -1; |
| 557 |
} |
| 558 |
|
| 559 |
req_target = xseg_get_target(xseg, req); |
| 560 |
strncpy(req_target, target, targetlen); |
| 561 |
req->offset = 0;
|
| 562 |
req->size = 0;
|
| 563 |
req->op = X_CLOSE; |
| 564 |
req->flags = XF_FORCE; |
| 565 |
p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 566 |
if (p == NoPort)
|
| 567 |
return -1; |
| 568 |
|
| 569 |
xseg_signal(xseg, p); |
| 570 |
return 0; |
| 571 |
return 0; |
| 572 |
} |
| 573 |
|
| 574 |
int cmd_copy(char *src, char *dst) |
| 575 |
{
|
| 576 |
uint32_t targetlen = strlen(dst); |
| 577 |
uint32_t parentlen = strlen(src); |
| 578 |
struct xseg_request *req;
|
| 579 |
struct xseg_request_copy *xcopy;
|
| 580 |
req = xseg_get_request(xseg, srcport, dstport, X_ALLOC); |
| 581 |
if (!req) {
|
| 582 |
fprintf(stderr, "No request\n");
|
| 583 |
return -1; |
| 584 |
} |
| 585 |
|
| 586 |
int r = xseg_prep_request(xseg, req, targetlen,
|
| 587 |
sizeof(struct xseg_request_copy)); |
| 588 |
if (r < 0) { |
| 589 |
fprintf(stderr, "Cannot prepare request!\n");
|
| 590 |
xseg_put_request(xseg, req, srcport); |
| 591 |
return -1; |
| 592 |
} |
| 593 |
|
| 594 |
char *target = xseg_get_target(xseg, req);
|
| 595 |
char *data = xseg_get_data(xseg, req);
|
| 596 |
|
| 597 |
strncpy(target, dst, targetlen); |
| 598 |
xcopy = (struct xseg_request_copy *) data;
|
| 599 |
strncpy(xcopy->target, src, parentlen); |
| 600 |
xcopy->targetlen = parentlen; |
| 601 |
req->offset = 0;
|
| 602 |
req->size = sizeof(struct xseg_request_copy); |
| 603 |
req->op = X_COPY; |
| 604 |
|
| 605 |
xport p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 606 |
if (p == NoPort){
|
| 607 |
fprintf(stderr, "Cannot submit request\n");
|
| 608 |
return -1; |
| 609 |
} |
| 610 |
xseg_signal(xseg, p); |
| 611 |
|
| 612 |
return 0; |
| 613 |
return 0; |
| 614 |
} |
| 615 |
|
| 616 |
int cmd_clone(char *src, char *dst, long size) |
| 617 |
{
|
| 618 |
|
| 619 |
uint32_t targetlen = strlen(dst); |
| 620 |
uint32_t parentlen = strlen(src); |
| 621 |
struct xseg_request *req;
|
| 622 |
struct xseg_request_clone *xclone;
|
| 623 |
xseg_bind_port(xseg, srcport, NULL);
|
| 624 |
req = xseg_get_request(xseg, srcport, dstport, X_ALLOC); |
| 625 |
if (!req) {
|
| 626 |
fprintf(stderr, "No request\n");
|
| 627 |
return -1; |
| 628 |
} |
| 629 |
|
| 630 |
int r = xseg_prep_request(xseg, req, targetlen, sizeof(struct xseg_request_clone)); |
| 631 |
if (r < 0) { |
| 632 |
fprintf(stderr, "Cannot prepare request!\n");
|
| 633 |
xseg_put_request(xseg, req, srcport); |
| 634 |
return -1; |
| 635 |
} |
| 636 |
|
| 637 |
char *target = xseg_get_target(xseg, req);
|
| 638 |
char *data = xseg_get_data(xseg, req);
|
| 639 |
|
| 640 |
strncpy(target, dst, targetlen); |
| 641 |
xclone = (struct xseg_request_clone *) data;
|
| 642 |
strncpy(xclone->target, src, parentlen); |
| 643 |
xclone->targetlen = parentlen; |
| 644 |
if (size) {
|
| 645 |
xclone->size = (uint64_t)size; |
| 646 |
xclone->size *= 1024*1024; |
| 647 |
} else {
|
| 648 |
xclone->size = 0;
|
| 649 |
} |
| 650 |
req->offset = 0;
|
| 651 |
req->size = sizeof(struct xseg_request_clone); |
| 652 |
req->op = X_CLONE; |
| 653 |
|
| 654 |
xport p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 655 |
if (p == NoPort){
|
| 656 |
fprintf(stderr, "Cannot submit request\n");
|
| 657 |
return -1; |
| 658 |
} |
| 659 |
xseg_signal(xseg, p); |
| 660 |
|
| 661 |
return 0; |
| 662 |
} |
| 663 |
|
| 664 |
int cmd_snapshot(char *src, char *dst, long block_size) |
| 665 |
{
|
| 666 |
|
| 667 |
uint32_t targetlen = strlen(src); |
| 668 |
uint32_t parentlen = strlen(dst); |
| 669 |
struct xseg_request *req;
|
| 670 |
struct xseg_request_snapshot *xsnapshot;
|
| 671 |
xseg_bind_port(xseg, srcport, NULL);
|
| 672 |
req = xseg_get_request(xseg, srcport, dstport, X_ALLOC); |
| 673 |
if (!req) {
|
| 674 |
fprintf(stderr, "No request\n");
|
| 675 |
return -1; |
| 676 |
} |
| 677 |
|
| 678 |
int r = xseg_prep_request(xseg, req, targetlen, sizeof(struct xseg_request_snapshot)); |
| 679 |
if (r < 0) { |
| 680 |
fprintf(stderr, "Cannot prepare request!\n");
|
| 681 |
xseg_put_request(xseg, req, srcport); |
| 682 |
return -1; |
| 683 |
} |
| 684 |
|
| 685 |
char *target = xseg_get_target(xseg, req);
|
| 686 |
char *data = xseg_get_data(xseg, req);
|
| 687 |
|
| 688 |
fprintf(stdout, "Snapshotting %s(%u) to %s(%u)\n", src, targetlen, dst, parentlen);
|
| 689 |
strncpy(target, src, targetlen); |
| 690 |
xsnapshot = (struct xseg_request_snapshot *) data;
|
| 691 |
strncpy(xsnapshot->target, dst, parentlen); |
| 692 |
xsnapshot->targetlen = parentlen; |
| 693 |
req->offset = 0;
|
| 694 |
req->size = (uint64_t) block_size; |
| 695 |
req->op = X_SNAPSHOT; |
| 696 |
|
| 697 |
xport p = xseg_submit(xseg, req, srcport, X_ALLOC); |
| 698 |
if (p == NoPort){
|
| 699 |
fprintf(stderr, "Cannot submit request\n");
|
| 700 |
return -1; |
| 701 |
} |
| 702 |
xseg_signal(xseg, p); |
| 703 |
|
| 704 |
return 0; |
| 705 |
} |
| 706 |
|
| 707 |
void log_req(int logfd, uint32_t portno2, uint32_t portno1, int op, int method, |
| 708 |
struct xseg_request *req)
|
| 709 |
{
|
| 710 |
FILE *logfp; |
| 711 |
char target[64], data[64]; |
| 712 |
char *req_target, *req_data;
|
| 713 |
/* null terminate name in case of req->target is less than 63 characters,
|
| 714 |
* and next character after name (aka first byte of next buffer) is not
|
| 715 |
* null
|
| 716 |
*/
|
| 717 |
unsigned int end = (req->targetlen > 63) ? 63 : req->targetlen; |
| 718 |
|
| 719 |
req_target = xseg_get_target(xseg, req); |
| 720 |
req_data = xseg_get_data(xseg, req); |
| 721 |
|
| 722 |
logfp = fdopen(logfd, "a");
|
| 723 |
if (!logfp)
|
| 724 |
return;
|
| 725 |
|
| 726 |
switch(method) {
|
| 727 |
case 0: |
| 728 |
strncpy(target, req_target, end); |
| 729 |
target[end] = 0;
|
| 730 |
strncpy(data, req_data, 63);
|
| 731 |
data[63] = 0; |
| 732 |
|
| 733 |
fprintf(logfp, |
| 734 |
"src port: %u, dst port: %u, op:%u offset: %llu size: %lu, reqstate: %u\n"
|
| 735 |
"target[%u]: '%s', data[%llu]:\n%s------------------\n\n",
|
| 736 |
(unsigned int)portno1, |
| 737 |
(unsigned int)portno2, |
| 738 |
(unsigned int)req->op, |
| 739 |
(unsigned long long)req->offset, |
| 740 |
(unsigned long)req->size, |
| 741 |
(unsigned int)req->state, |
| 742 |
(unsigned int)req->targetlen, target, |
| 743 |
(unsigned long long)req->datalen, data); |
| 744 |
break;
|
| 745 |
case 1: |
| 746 |
fprintf(logfp, |
| 747 |
"src port: %u, dst port: %u, op: %u\n",
|
| 748 |
(unsigned int)portno1, |
| 749 |
(unsigned int)portno2, |
| 750 |
(unsigned int)req->op); |
| 751 |
break;
|
| 752 |
case 2: |
| 753 |
fprintf(logfp, "src port: %u, dst port: %u, reqs: %llu\n",
|
| 754 |
(unsigned int)portno1, |
| 755 |
(unsigned int)portno2, |
| 756 |
(unsigned long long)++reqs); |
| 757 |
} |
| 758 |
|
| 759 |
fclose(logfp); |
| 760 |
return;
|
| 761 |
} |
| 762 |
|
| 763 |
#define LOG_ACCEPT 0 |
| 764 |
#define LOG_RECEIVE 1 |
| 765 |
int cmd_bridge(uint32_t portno1, uint32_t portno2, char *logfile, char *how) |
| 766 |
{
|
| 767 |
#if 0
|
| 768 |
struct xseg_request *req;
|
| 769 |
int logfd, method;
|
| 770 |
if (!strcmp(logfile, "-"))
|
| 771 |
logfd = 1;
|
| 772 |
else {
|
| 773 |
logfd = open(logfile, O_WRONLY|O_APPEND|O_CREAT, 0600);
|
| 774 |
if (logfd < 0) {
|
| 775 |
perror(logfile);
|
| 776 |
return -1;
|
| 777 |
}
|
| 778 |
}
|
| 779 |
|
| 780 |
if (!strcmp(how, "full"))
|
| 781 |
method = 0;
|
| 782 |
else if (!strcmp(how, "summary"))
|
| 783 |
method = 1;
|
| 784 |
else
|
| 785 |
method = 2;
|
| 786 |
|
| 787 |
for (;;) {
|
| 788 |
int reloop = 0, active;
|
| 789 |
xseg_prepare_wait(xseg, portno1);
|
| 790 |
xseg_prepare_wait(xseg, portno2);
|
| 791 |
req = NULL;
|
| 792 |
|
| 793 |
for (;;) {
|
| 794 |
active = 0;
|
| 795 |
|
| 796 |
//FIXME
|
| 797 |
req = xseg_accept(xseg, portno1, 0);
|
| 798 |
if (req) {
|
| 799 |
xseg_submit(xseg, req, portno2, X_ALLOC);
|
| 800 |
log_req(logfd, portno1, portno2, LOG_ACCEPT, method, req);
|
| 801 |
active += 1;
|
| 802 |
}
|
| 803 |
|
| 804 |
req = xseg_accept(xseg, portno2, 0);
|
| 805 |
if (req) {
|
| 806 |
xseg_submit(xseg, req, portno1, X_ALLOC);
|
| 807 |
log_req(logfd, portno2, portno1, LOG_ACCEPT, method, req);
|
| 808 |
active += 1;
|
| 809 |
}
|
| 810 |
|
| 811 |
req = xseg_receive(xseg, portno1, 0);
|
| 812 |
if (req) {
|
| 813 |
xseg_respond(xseg, req, portno2, X_ALLOC);
|
| 814 |
log_req(logfd, portno1, portno2, LOG_RECEIVE, method, req);
|
| 815 |
active += 1;
|
| 816 |
}
|
| 817 |
|
| 818 |
req = xseg_receive(xseg, portno2, 0);
|
| 819 |
if (req) {
|
| 820 |
xseg_respond(xseg, req, portno1, X_ALLOC);
|
| 821 |
log_req(logfd, portno2, portno1, LOG_RECEIVE, method, req);
|
| 822 |
active += 1;
|
| 823 |
}
|
| 824 |
|
| 825 |
if (active == 0) {
|
| 826 |
if (reloop)
|
| 827 |
break;
|
| 828 |
/* wait on multiple queues? */
|
| 829 |
xseg_wait_signal(xseg, 100000);
|
| 830 |
break;
|
| 831 |
} else {
|
| 832 |
xseg_cancel_wait(xseg, portno1);
|
| 833 |
xseg_cancel_wait(xseg, portno2);
|
| 834 |
reloop = 1;
|
| 835 |
}
|
| 836 |
}
|
| 837 |
}
|
| 838 |
|
| 839 |
close(logfd);
|
| 840 |
#endif
|
| 841 |
return 0; |
| 842 |
} |
| 843 |
|
| 844 |
int cmd_rndwrite(long loops, int32_t seed, uint32_t targetlen, uint32_t chunksize, uint64_t size) |
| 845 |
{
|
| 846 |
if (loops < 0) |
| 847 |
return help();
|
| 848 |
|
| 849 |
if (targetlen >= chunksize) {
|
| 850 |
fprintf(stderr, "targetlen >= chunksize\n");
|
| 851 |
return -1; |
| 852 |
} |
| 853 |
|
| 854 |
char *p = realloc(namebuf, targetlen+1); |
| 855 |
if (!p) {
|
| 856 |
fprintf(stderr, "Cannot allocate memory\n");
|
| 857 |
return -1; |
| 858 |
} |
| 859 |
namebuf = p; |
| 860 |
|
| 861 |
p = realloc(chunk, chunksize); |
| 862 |
if (!p) {
|
| 863 |
fprintf(stderr, "Cannot allocate memory\n");
|
| 864 |
return -1; |
| 865 |
} |
| 866 |
chunk = p; |
| 867 |
memset(chunk, 0, chunksize);
|
| 868 |
|
| 869 |
srandom(seed); |
| 870 |
|
| 871 |
struct xseg_request *submitted = NULL, *received; |
| 872 |
long nr_submitted = 0, nr_received = 0, nr_failed = 0; |
| 873 |
int reported = 0, r; |
| 874 |
uint64_t offset; |
| 875 |
xport port; |
| 876 |
char *req_data, *req_target;
|
| 877 |
seed = random(); |
| 878 |
init_local_signal(); |
| 879 |
|
| 880 |
for (;;) {
|
| 881 |
xseg_prepare_wait(xseg, srcport); |
| 882 |
if (nr_submitted < loops &&
|
| 883 |
(submitted = xseg_get_request(xseg, srcport, dstport, X_ALLOC))) {
|
| 884 |
xseg_cancel_wait(xseg, srcport); |
| 885 |
r = xseg_prep_request(xseg, submitted, targetlen, chunksize); |
| 886 |
if (r < 0) { |
| 887 |
fprintf(stderr, "Cannot prepare request! (%u, %u)\n",
|
| 888 |
targetlen, chunksize); |
| 889 |
xseg_put_request(xseg, submitted, srcport); |
| 890 |
return -1; |
| 891 |
} |
| 892 |
|
| 893 |
req_target = xseg_get_target(xseg, submitted); |
| 894 |
req_data = xseg_get_data(xseg, submitted); |
| 895 |
|
| 896 |
reported = 0;
|
| 897 |
mkname(namebuf, targetlen, seed); |
| 898 |
namebuf[targetlen] = 0;
|
| 899 |
//printf("%ld: %s\n", nr_submitted, namebuf);
|
| 900 |
strncpy(req_target, namebuf, targetlen); |
| 901 |
offset = 0;// pick(size); |
| 902 |
mkchunk(req_data, chunksize, namebuf, targetlen, offset); |
| 903 |
|
| 904 |
submitted->offset = offset; |
| 905 |
submitted->size = chunksize; |
| 906 |
submitted->op = X_WRITE; |
| 907 |
submitted->flags |= XF_NOSYNC; |
| 908 |
|
| 909 |
port = xseg_submit(xseg, submitted, srcport, X_ALLOC); |
| 910 |
if (port == NoPort) {
|
| 911 |
xseg_put_request(xseg, submitted, srcport); |
| 912 |
} else {
|
| 913 |
seed = random(); |
| 914 |
nr_submitted += 1;
|
| 915 |
xseg_signal(xseg, port); |
| 916 |
} |
| 917 |
} |
| 918 |
|
| 919 |
received = xseg_receive(xseg, srcport, 0);
|
| 920 |
if (received) {
|
| 921 |
xseg_cancel_wait(xseg, srcport); |
| 922 |
nr_received += 1;
|
| 923 |
if (!(received->state & XS_SERVED)) {
|
| 924 |
nr_failed += 1;
|
| 925 |
report_request(received); |
| 926 |
} |
| 927 |
if (xseg_put_request(xseg, received, srcport))
|
| 928 |
fprintf(stderr, "Cannot put request at port %u\n", received->src_portno);
|
| 929 |
} |
| 930 |
|
| 931 |
if (!submitted && !received)
|
| 932 |
xseg_wait_signal(xseg, sd, 1000000);
|
| 933 |
|
| 934 |
if (nr_submitted % 1000 == 0 && !reported) { |
| 935 |
reported = 1;
|
| 936 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld\n",
|
| 937 |
nr_submitted, nr_received, nr_failed); |
| 938 |
} |
| 939 |
|
| 940 |
if (nr_received >= loops)
|
| 941 |
break;
|
| 942 |
} |
| 943 |
|
| 944 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld\n",
|
| 945 |
nr_submitted, nr_received, nr_failed); |
| 946 |
return 0; |
| 947 |
} |
| 948 |
|
| 949 |
int cmd_rnddelete(long loops, int32_t seed, uint32_t targetlen) |
| 950 |
{
|
| 951 |
if (loops < 0) |
| 952 |
return help();
|
| 953 |
char *p = realloc(namebuf, targetlen+1); |
| 954 |
if (!p) {
|
| 955 |
fprintf(stderr, "Cannot allocate memory\n");
|
| 956 |
return -1; |
| 957 |
} |
| 958 |
namebuf = p; |
| 959 |
|
| 960 |
srandom(seed); |
| 961 |
|
| 962 |
struct xseg_request *submitted = NULL, *received; |
| 963 |
long nr_submitted = 0, nr_received = 0, nr_failed = 0; |
| 964 |
int reported = 0, r; |
| 965 |
xport port; |
| 966 |
char *req_target;
|
| 967 |
seed = random(); |
| 968 |
init_local_signal(); |
| 969 |
|
| 970 |
for (;;) {
|
| 971 |
xseg_prepare_wait(xseg, srcport); |
| 972 |
if (nr_submitted < loops &&
|
| 973 |
(submitted = xseg_get_request(xseg, srcport, dstport, X_ALLOC))) {
|
| 974 |
xseg_cancel_wait(xseg, srcport); |
| 975 |
r = xseg_prep_request(xseg, submitted, targetlen, 0);
|
| 976 |
if (r < 0) { |
| 977 |
fprintf(stderr, "Cannot prepare request! (%u, %u)\n",
|
| 978 |
targetlen, 0);
|
| 979 |
xseg_put_request(xseg, submitted, srcport); |
| 980 |
return -1; |
| 981 |
} |
| 982 |
|
| 983 |
req_target = xseg_get_target(xseg, submitted); |
| 984 |
|
| 985 |
reported = 0;
|
| 986 |
mkname(namebuf, targetlen, seed); |
| 987 |
namebuf[targetlen] = 0;
|
| 988 |
//printf("%ld: %s\n", nr_submitted, namebuf);
|
| 989 |
strncpy(req_target, namebuf, targetlen); |
| 990 |
submitted->offset = 0;
|
| 991 |
submitted->size = 0;
|
| 992 |
submitted->op = X_DELETE; |
| 993 |
submitted->flags = 0;
|
| 994 |
|
| 995 |
port = xseg_submit(xseg, submitted, srcport, X_ALLOC); |
| 996 |
if (port == NoPort) {
|
| 997 |
xseg_put_request(xseg, submitted, srcport); |
| 998 |
} else {
|
| 999 |
seed = random(); |
| 1000 |
nr_submitted += 1;
|
| 1001 |
xseg_signal(xseg, port); |
| 1002 |
} |
| 1003 |
} |
| 1004 |
|
| 1005 |
received = xseg_receive(xseg, srcport, 0);
|
| 1006 |
if (received) {
|
| 1007 |
xseg_cancel_wait(xseg, srcport); |
| 1008 |
nr_received += 1;
|
| 1009 |
if (!(received->state & XS_SERVED)) {
|
| 1010 |
nr_failed += 1;
|
| 1011 |
report_request(received); |
| 1012 |
} |
| 1013 |
if (xseg_put_request(xseg, received, srcport))
|
| 1014 |
fprintf(stderr, "Cannot put request at port %u\n", received->src_portno);
|
| 1015 |
} |
| 1016 |
|
| 1017 |
if (!submitted && !received)
|
| 1018 |
xseg_wait_signal(xseg, sd, 1000000);
|
| 1019 |
|
| 1020 |
if (nr_submitted % 1000 == 0 && !reported) { |
| 1021 |
reported = 1;
|
| 1022 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld\n",
|
| 1023 |
nr_submitted, nr_received, nr_failed); |
| 1024 |
} |
| 1025 |
|
| 1026 |
if (nr_received >= loops)
|
| 1027 |
break;
|
| 1028 |
} |
| 1029 |
|
| 1030 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld\n",
|
| 1031 |
nr_submitted, nr_received, nr_failed); |
| 1032 |
return 0; |
| 1033 |
} |
| 1034 |
/* note:
|
| 1035 |
* prepare/wait rhythm,
|
| 1036 |
* files are converted to independent chunk access patterns,
|
| 1037 |
*/
|
| 1038 |
|
| 1039 |
int cmd_rndread(long loops, int32_t seed, uint32_t targetlen, uint32_t chunksize, uint64_t size) |
| 1040 |
{
|
| 1041 |
if (loops < 0) |
| 1042 |
return help();
|
| 1043 |
|
| 1044 |
if (targetlen >= chunksize) {
|
| 1045 |
fprintf(stderr, "targetlen >= chunksize\n");
|
| 1046 |
return -1; |
| 1047 |
} |
| 1048 |
|
| 1049 |
char *p = realloc(namebuf, targetlen+1); |
| 1050 |
if (!p) {
|
| 1051 |
fprintf(stderr, "Cannot allocate memory\n");
|
| 1052 |
return -1; |
| 1053 |
} |
| 1054 |
namebuf = p; |
| 1055 |
|
| 1056 |
p = realloc(chunk, chunksize); |
| 1057 |
if (!p) {
|
| 1058 |
fprintf(stderr, "Cannot allocate memory\n");
|
| 1059 |
return -1; |
| 1060 |
} |
| 1061 |
chunk = p; |
| 1062 |
memset(chunk, 0, chunksize);
|
| 1063 |
|
| 1064 |
srandom(seed); |
| 1065 |
|
| 1066 |
struct xseg_request *submitted = NULL, *received; |
| 1067 |
long nr_submitted = 0, nr_received = 0, nr_failed = 0, nr_mismatch = 0; |
| 1068 |
int reported = 0, r; |
| 1069 |
uint64_t offset; |
| 1070 |
xport port; |
| 1071 |
char *req_data, *req_target;
|
| 1072 |
init_local_signal(); |
| 1073 |
|
| 1074 |
seed = random(); |
| 1075 |
for (;;) {
|
| 1076 |
submitted = NULL;
|
| 1077 |
xseg_prepare_wait(xseg, srcport); |
| 1078 |
if (nr_submitted < loops &&
|
| 1079 |
(submitted = xseg_get_request(xseg, srcport, dstport, X_ALLOC))) {
|
| 1080 |
xseg_cancel_wait(xseg, srcport); |
| 1081 |
r = xseg_prep_request(xseg, submitted, targetlen, chunksize); |
| 1082 |
if (r < 0) { |
| 1083 |
fprintf(stderr, "Cannot prepare request! (%u, %u)\n",
|
| 1084 |
targetlen, chunksize); |
| 1085 |
xseg_put_request(xseg, submitted, srcport); |
| 1086 |
return -1; |
| 1087 |
} |
| 1088 |
|
| 1089 |
req_target = xseg_get_target(xseg, submitted); |
| 1090 |
reported = 0;
|
| 1091 |
mkname(namebuf, targetlen, seed); |
| 1092 |
namebuf[targetlen] = 0;
|
| 1093 |
//printf("%ld: %s\n", nr_submitted, namebuf);
|
| 1094 |
offset = 0;//pick(size); |
| 1095 |
|
| 1096 |
strncpy(req_target, namebuf, targetlen); |
| 1097 |
submitted->offset = offset; |
| 1098 |
submitted->size = chunksize; |
| 1099 |
submitted->op = X_READ; |
| 1100 |
port = xseg_submit(xseg, submitted, srcport, X_ALLOC); |
| 1101 |
if (port == NoPort) {
|
| 1102 |
xseg_put_request(xseg, submitted, srcport); |
| 1103 |
} else {
|
| 1104 |
seed = random(); |
| 1105 |
nr_submitted += 1;
|
| 1106 |
xseg_signal(xseg, port); |
| 1107 |
} |
| 1108 |
} |
| 1109 |
|
| 1110 |
received = xseg_receive(xseg, srcport, 0);
|
| 1111 |
if (received) {
|
| 1112 |
xseg_cancel_wait(xseg, srcport); |
| 1113 |
nr_received += 1;
|
| 1114 |
req_target = xseg_get_target(xseg, received); |
| 1115 |
req_data = xseg_get_data(xseg, received); |
| 1116 |
if (!(received->state & XS_SERVED)) {
|
| 1117 |
nr_failed += 1;
|
| 1118 |
report_request(received); |
| 1119 |
} else if (!chkchunk(req_data, received->datalen, |
| 1120 |
req_target, received->targetlen, received->offset)) {
|
| 1121 |
// report_request(received);
|
| 1122 |
nr_mismatch += 1;
|
| 1123 |
} |
| 1124 |
|
| 1125 |
if (xseg_put_request(xseg, received, srcport))
|
| 1126 |
fprintf(stderr, "Cannot put request at port %u\n", received->src_portno);
|
| 1127 |
} |
| 1128 |
|
| 1129 |
if (!submitted && !received)
|
| 1130 |
xseg_wait_signal(xseg, sd, 1000000);
|
| 1131 |
|
| 1132 |
if (nr_submitted % 1000 == 0 && !reported) { |
| 1133 |
reported = 1;
|
| 1134 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld, mismatched %ld\n",
|
| 1135 |
nr_submitted, nr_received, nr_failed, nr_mismatch); |
| 1136 |
} |
| 1137 |
|
| 1138 |
if (nr_received >= loops)
|
| 1139 |
break;
|
| 1140 |
} |
| 1141 |
|
| 1142 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld, mismatched %ld\n",
|
| 1143 |
nr_submitted, nr_received, nr_failed, nr_mismatch); |
| 1144 |
return 0; |
| 1145 |
} |
| 1146 |
|
| 1147 |
int cmd_submit_reqs(long loops, long concurrent_reqs, int op) |
| 1148 |
{
|
| 1149 |
if (loops < 0) |
| 1150 |
return help();
|
| 1151 |
|
| 1152 |
struct xseg_request *submitted = NULL, *received; |
| 1153 |
long nr_submitted = 0, nr_received = 0, nr_failed = 0, nr_mismatch = 0, nr_flying = 0; |
| 1154 |
int r;
|
| 1155 |
uint64_t offset; |
| 1156 |
uint32_t targetlen = 10, chunksize = 4096; |
| 1157 |
struct timeval tv1, tv2;
|
| 1158 |
xport p; |
| 1159 |
char *req_data, *req_target;
|
| 1160 |
|
| 1161 |
xseg_bind_port(xseg, srcport, NULL);
|
| 1162 |
|
| 1163 |
gettimeofday(&tv1, NULL);
|
| 1164 |
for (;;) {
|
| 1165 |
submitted = NULL;
|
| 1166 |
xseg_prepare_wait(xseg, srcport); |
| 1167 |
if (nr_submitted < loops && nr_flying < concurrent_reqs &&
|
| 1168 |
(submitted = xseg_get_request(xseg, srcport, dstport, X_ALLOC))) {
|
| 1169 |
xseg_cancel_wait(xseg, srcport); |
| 1170 |
r = xseg_prep_request(xseg, submitted, targetlen, chunksize); |
| 1171 |
if (r < 0) { |
| 1172 |
fprintf(stderr, "Cannot prepare request! (%u, %u)\n",
|
| 1173 |
targetlen, chunksize); |
| 1174 |
xseg_put_request(xseg, submitted, srcport); |
| 1175 |
return -1; |
| 1176 |
} |
| 1177 |
|
| 1178 |
//FIXME
|
| 1179 |
++nr_flying; |
| 1180 |
nr_submitted += 1;
|
| 1181 |
offset = 0;//pick(size); |
| 1182 |
|
| 1183 |
submitted->offset = offset; |
| 1184 |
submitted->size = chunksize; |
| 1185 |
req_target = xseg_get_target(xseg, submitted); |
| 1186 |
req_data = xseg_get_data(xseg, submitted); |
| 1187 |
|
| 1188 |
if (op == 0) |
| 1189 |
submitted->op = X_INFO; |
| 1190 |
else if (op == 1) |
| 1191 |
submitted->op = X_READ; |
| 1192 |
else if (op == 2) { |
| 1193 |
submitted->op = X_WRITE; |
| 1194 |
mkchunk(req_data, submitted->datalen, req_target, submitted->targetlen, submitted->offset); |
| 1195 |
} |
| 1196 |
|
| 1197 |
p = xseg_submit(xseg, submitted, srcport, X_ALLOC); |
| 1198 |
if ( p != NoPort){
|
| 1199 |
if (xseg_signal(xseg, p) < 0) |
| 1200 |
perror("Cannot signal peer");
|
| 1201 |
} |
| 1202 |
} |
| 1203 |
received = xseg_receive(xseg, srcport, 0);
|
| 1204 |
if (received) {
|
| 1205 |
xseg_cancel_wait(xseg, srcport); |
| 1206 |
--nr_flying; |
| 1207 |
if (nr_received == 0) |
| 1208 |
fprintf(stderr, "latency (time for the first req to complete): %llu usecs\n",
|
| 1209 |
(unsigned long long)received->elapsed); |
| 1210 |
nr_received += 1;
|
| 1211 |
if (!(received->state & XS_SERVED)) {
|
| 1212 |
nr_failed += 1;
|
| 1213 |
//report_request(received);
|
| 1214 |
} |
| 1215 |
|
| 1216 |
if (xseg_put_request(xseg, received, srcport))
|
| 1217 |
fprintf(stderr, "Cannot put request at port %u\n", received->src_portno);
|
| 1218 |
} |
| 1219 |
|
| 1220 |
if (!submitted && !received)
|
| 1221 |
xseg_wait_signal(xseg, sd, 10000000L);
|
| 1222 |
|
| 1223 |
if (nr_received >= loops)
|
| 1224 |
break;
|
| 1225 |
} |
| 1226 |
gettimeofday(&tv2, NULL);
|
| 1227 |
|
| 1228 |
fprintf(stderr, "submitted %ld, received %ld, failed %ld, mismatched %ld\n",
|
| 1229 |
nr_submitted, nr_received, nr_failed, nr_mismatch); |
| 1230 |
long t = (tv2.tv_sec - tv1.tv_sec)*1000000 + (tv2.tv_usec - tv1.tv_usec); |
| 1231 |
fprintf(stderr, "elpased time: %lf secs, throughput: %lf reqs/sec\n", (double) t / 1000000.0, (double) nr_submitted / (t / 1000000.0)); |
| 1232 |
|
| 1233 |
return 0; |
| 1234 |
} |
| 1235 |
|
| 1236 |
static void lock_status(struct xlock *lock, char *buf, int len) |
| 1237 |
{
|
| 1238 |
int r;
|
| 1239 |
if (lock->owner == Noone)
|
| 1240 |
r = snprintf(buf, len, "Locked: No");
|
| 1241 |
else
|
| 1242 |
r = snprintf(buf, len, "Locked: Yes (Owner: %lu)", lock->owner);
|
| 1243 |
if (r >= len)
|
| 1244 |
buf[len-1] = 0; |
| 1245 |
} |
| 1246 |
|
| 1247 |
int cmd_report(uint32_t portno)
|
| 1248 |
{
|
| 1249 |
char fls[64], rls[64], pls[64]; // buffer to store lock status |
| 1250 |
struct xseg_port *port = xseg_get_port(xseg, portno);
|
| 1251 |
if (!port) {
|
| 1252 |
printf("port %u is not assigned\n", portno);
|
| 1253 |
return 0; |
| 1254 |
} |
| 1255 |
char *dynamic;
|
| 1256 |
if (portno >= xseg->config.dynports) {
|
| 1257 |
dynamic = "True";
|
| 1258 |
} else {
|
| 1259 |
dynamic = "False";
|
| 1260 |
} |
| 1261 |
struct xq *fq, *rq, *pq;
|
| 1262 |
fq = xseg_get_queue(xseg, port, free_queue); |
| 1263 |
rq = xseg_get_queue(xseg, port, request_queue); |
| 1264 |
pq = xseg_get_queue(xseg, port, reply_queue); |
| 1265 |
lock_status(&port->fq_lock, fls, 64);
|
| 1266 |
lock_status(&port->rq_lock, rls, 64);
|
| 1267 |
lock_status(&port->pq_lock, pls, 64);
|
| 1268 |
fprintf(stderr, "port %u (dynamic: %s):\n"
|
| 1269 |
" requests: %llu/%llu next: %u dst gw: %u owner:%llu\n"
|
| 1270 |
" free_queue [%p] count : %4llu | %s\n"
|
| 1271 |
" request_queue [%p] count : %4llu | %s\n"
|
| 1272 |
" reply_queue [%p] count : %4llu | %s\n",
|
| 1273 |
portno, dynamic, |
| 1274 |
(unsigned long long)port->alloc_reqs, |
| 1275 |
(unsigned long long)port->max_alloc_reqs, |
| 1276 |
xseg->path_next[portno], |
| 1277 |
xseg->dst_gw[portno], |
| 1278 |
port->owner, |
| 1279 |
(void *)fq, (unsigned long long)xq_count(fq), fls, |
| 1280 |
(void *)rq, (unsigned long long)xq_count(rq), rls, |
| 1281 |
(void *)pq, (unsigned long long)xq_count(pq), pls); |
| 1282 |
return 0; |
| 1283 |
} |
| 1284 |
|
| 1285 |
int cmd_join(void) |
| 1286 |
{
|
| 1287 |
if (xseg)
|
| 1288 |
return 0; |
| 1289 |
|
| 1290 |
xseg = xseg_join(cfg.type, cfg.name, "posix", NULL); |
| 1291 |
if (!xseg) {
|
| 1292 |
fprintf(stderr, "cannot join segment!\n");
|
| 1293 |
return -1; |
| 1294 |
} |
| 1295 |
return 0; |
| 1296 |
} |
| 1297 |
static void print_hanlder(char *name, struct xobject_h *obj_h) |
| 1298 |
{
|
| 1299 |
char ls[64]; |
| 1300 |
lock_status(&obj_h->lock, ls, 64);
|
| 1301 |
fprintf(stderr, "%20s: free: %4llu, allocated: %4llu, allocated space: %7llu (object size: %llu), Lock %s\n",
|
| 1302 |
name, |
| 1303 |
(unsigned long long) obj_h->nr_free, |
| 1304 |
(unsigned long long) obj_h->nr_allocated, |
| 1305 |
(unsigned long long) obj_h->allocated_space, |
| 1306 |
(unsigned long long) obj_h->obj_size, ls); |
| 1307 |
} |
| 1308 |
|
| 1309 |
//FIXME ugly
|
| 1310 |
static void print_heap(struct xseg *xseg) |
| 1311 |
{
|
| 1312 |
char *UNIT[4]; |
| 1313 |
UNIT[0] = "B"; |
| 1314 |
UNIT[1] = "KiB"; |
| 1315 |
UNIT[2] = "MiB"; |
| 1316 |
UNIT[3] = "GiB"; |
| 1317 |
uint64_t MULT[4];
|
| 1318 |
MULT[0] = 1; |
| 1319 |
MULT[1] = 1024; |
| 1320 |
MULT[2] = 1024*1024; |
| 1321 |
MULT[3] = 1024*1024*1024; |
| 1322 |
|
| 1323 |
int u;
|
| 1324 |
uint64_t t; |
| 1325 |
fprintf(stderr, "Heap usage: ");
|
| 1326 |
u = 0;
|
| 1327 |
t = xseg->heap->cur; |
| 1328 |
while (t > 0) { |
| 1329 |
t /= 1024;
|
| 1330 |
u++; |
| 1331 |
} |
| 1332 |
if (!t)
|
| 1333 |
u--; |
| 1334 |
t = xseg->heap->cur / MULT[u]; |
| 1335 |
if (t < 10){ |
| 1336 |
float tf = ((float)(xseg->heap->cur))/((float)MULT[u]); |
| 1337 |
fprintf(stderr, "%2.1f %s/", tf, UNIT[u]);
|
| 1338 |
} |
| 1339 |
else {
|
| 1340 |
unsigned int tu = xseg->heap->cur / MULT[u]; |
| 1341 |
fprintf(stderr, "%3u %s/", tu, UNIT[u]);
|
| 1342 |
} |
| 1343 |
|
| 1344 |
u = 0;
|
| 1345 |
t = xseg->config.heap_size; |
| 1346 |
while (t > 0) { |
| 1347 |
t /= 1024;
|
| 1348 |
u++; |
| 1349 |
} |
| 1350 |
if (!t)
|
| 1351 |
u--; |
| 1352 |
t = xseg->config.heap_size/MULT[u]; |
| 1353 |
if (t < 10){ |
| 1354 |
float tf = ((float)(xseg->config.heap_size))/(float)MULT[u]; |
| 1355 |
fprintf(stderr, "%2.1f %s ", tf, UNIT[u]);
|
| 1356 |
} |
| 1357 |
else {
|
| 1358 |
unsigned int tu = xseg->config.heap_size / MULT[u]; |
| 1359 |
fprintf(stderr, "%3u %s ", tu, UNIT[u]);
|
| 1360 |
} |
| 1361 |
char ls[64]; |
| 1362 |
lock_status(&xseg->heap->lock, ls, 64);
|
| 1363 |
fprintf(stderr, "(%llu / %llu), %s\n",
|
| 1364 |
(unsigned long long)xseg->heap->cur, |
| 1365 |
(unsigned long long)xseg->config.heap_size, |
| 1366 |
ls); |
| 1367 |
} |
| 1368 |
|
| 1369 |
int cmd_reportall(void) |
| 1370 |
{
|
| 1371 |
uint32_t t; |
| 1372 |
|
| 1373 |
if (cmd_join())
|
| 1374 |
return -1; |
| 1375 |
|
| 1376 |
fprintf(stderr, "Segment lock: %s\n",
|
| 1377 |
(xseg->shared->flags & XSEG_F_LOCK) ? "Locked" : "Unlocked"); |
| 1378 |
print_heap(xseg); |
| 1379 |
/* fprintf(stderr, "Heap usage: %llu / %llu\n", */
|
| 1380 |
/* (unsigned long long)xseg->heap->cur, */
|
| 1381 |
/* (unsigned long long)xseg->config.heap_size); */
|
| 1382 |
fprintf(stderr, "Handlers: \n");
|
| 1383 |
print_hanlder("Requests handler", xseg->request_h);
|
| 1384 |
print_hanlder("Ports handler", xseg->port_h);
|
| 1385 |
print_hanlder("Objects handler", xseg->object_handlers);
|
| 1386 |
fprintf(stderr, "\n");
|
| 1387 |
|
| 1388 |
for (t = 0; t < xseg->config.nr_ports; t++) |
| 1389 |
cmd_report(t); |
| 1390 |
|
| 1391 |
return 0; |
| 1392 |
} |
| 1393 |
|
| 1394 |
|
| 1395 |
int finish_req(struct xseg_request *req, enum req_action action) |
| 1396 |
{
|
| 1397 |
if (action == COMPLETE){
|
| 1398 |
req->state &= ~XS_FAILED; |
| 1399 |
req->state |= XS_SERVED; |
| 1400 |
} else {
|
| 1401 |
req->state |= XS_FAILED; |
| 1402 |
req->state &= ~XS_SERVED; |
| 1403 |
} |
| 1404 |
req->serviced = 0;
|
| 1405 |
xport p = xseg_respond(xseg, req, srcport, X_ALLOC); |
| 1406 |
if (p == NoPort)
|
| 1407 |
xseg_put_request(xseg, req, srcport); |
| 1408 |
else
|
| 1409 |
xseg_signal(xseg, p); |
| 1410 |
return 0; |
| 1411 |
} |
| 1412 |
|
| 1413 |
//FIXME this should be in xseg lib?
|
| 1414 |
static int isDangling(struct xseg_request *req) |
| 1415 |
{
|
| 1416 |
xport i; |
| 1417 |
struct xseg_port *port;
|
| 1418 |
for (i = 0; i < xseg->config.nr_ports; i++) { |
| 1419 |
if (xseg->ports[i]){
|
| 1420 |
port = xseg_get_port(xseg, i); |
| 1421 |
if (!port){
|
| 1422 |
fprintf(stderr, "Inconsisten port <-> portno mapping %u", i);
|
| 1423 |
continue;
|
| 1424 |
} |
| 1425 |
struct xq *fq, *rq, *pq;
|
| 1426 |
fq = xseg_get_queue(xseg, port, free_queue); |
| 1427 |
rq = xseg_get_queue(xseg, port, request_queue); |
| 1428 |
pq = xseg_get_queue(xseg, port, reply_queue); |
| 1429 |
xlock_acquire(&port->fq_lock, srcport); |
| 1430 |
if (__xq_check(fq, XPTR_MAKE(req, xseg->segment))){
|
| 1431 |
xlock_release(&port->fq_lock); |
| 1432 |
return 0; |
| 1433 |
} |
| 1434 |
xlock_release(&port->fq_lock); |
| 1435 |
xlock_acquire(&port->rq_lock, srcport); |
| 1436 |
if (__xq_check(rq, XPTR_MAKE(req, xseg->segment))){
|
| 1437 |
xlock_release(&port->rq_lock); |
| 1438 |
return 0; |
| 1439 |
} |
| 1440 |
xlock_release(&port->rq_lock); |
| 1441 |
xlock_acquire(&port->pq_lock, srcport); |
| 1442 |
if (__xq_check(pq, XPTR_MAKE(req, xseg->segment))){
|
| 1443 |
xlock_release(&port->pq_lock); |
| 1444 |
return 0; |
| 1445 |
} |
| 1446 |
xlock_release(&port->pq_lock); |
| 1447 |
} |
| 1448 |
} |
| 1449 |
return 1; |
| 1450 |
} |
| 1451 |
|
| 1452 |
int prompt_user(char *msg) |
| 1453 |
{
|
| 1454 |
int c = 0, r = -1; |
| 1455 |
printf("%s [y/n]: ", msg);
|
| 1456 |
while (1) { |
| 1457 |
c = fgetc(stdin); |
| 1458 |
if (c == 'y' || c == 'Y') |
| 1459 |
r = 1;
|
| 1460 |
else if (c == 'n' || c == 'N') |
| 1461 |
r = 0;
|
| 1462 |
else if (c == '\n'){ |
| 1463 |
if (r == -1) |
| 1464 |
printf("%s [y/n]: ", msg);
|
| 1465 |
else
|
| 1466 |
break;
|
| 1467 |
} |
| 1468 |
} |
| 1469 |
return r;
|
| 1470 |
} |
| 1471 |
|
| 1472 |
//FIXME this should be in xseg lib?
|
| 1473 |
int cmd_verify(int fix) |
| 1474 |
{
|
| 1475 |
if (cmd_join())
|
| 1476 |
return -1; |
| 1477 |
//segment lock
|
| 1478 |
if (xseg->shared->flags & XSEG_F_LOCK){
|
| 1479 |
fprintf(stderr, "Segment lock: Locked\n");
|
| 1480 |
if (fix && prompt_user("Unlock it ?")) |
| 1481 |
xseg->shared->flags &= ~XSEG_F_LOCK; |
| 1482 |
} |
| 1483 |
//heap lock
|
| 1484 |
if (xseg->heap->lock.owner != Noone){
|
| 1485 |
fprintf(stderr, "Heap lock: Locked (Owner: %llu)\n",
|
| 1486 |
(unsigned long long)xseg->heap->lock.owner); |
| 1487 |
if (fix && prompt_user("Unlock it ?")) |
| 1488 |
xlock_release(&xseg->heap->lock); |
| 1489 |
} |
| 1490 |
//obj_h locks
|
| 1491 |
if (xseg->request_h->lock.owner != Noone){
|
| 1492 |
fprintf(stderr, "Requests handler lock: Locked (Owner: %llu)\n",
|
| 1493 |
(unsigned long long)xseg->request_h->lock.owner); |
| 1494 |
if (fix && prompt_user("Unlock it ?")) |
| 1495 |
xlock_release(&xseg->request_h->lock); |
| 1496 |
} |
| 1497 |
if (xseg->port_h->lock.owner != Noone){
|
| 1498 |
fprintf(stderr, "Ports handler lock: Locked (Owner: %llu)\n",
|
| 1499 |
(unsigned long long)xseg->port_h->lock.owner); |
| 1500 |
if (fix && prompt_user("Unlock it ?")) |
| 1501 |
xlock_release(&xseg->port_h->lock); |
| 1502 |
} |
| 1503 |
if (xseg->object_handlers->lock.owner != Noone){
|
| 1504 |
fprintf(stderr, "Objects handler lock: Locked (Owner: %llu)\n",
|
| 1505 |
(unsigned long long)xseg->object_handlers->lock.owner); |
| 1506 |
if (fix && prompt_user("Unlock it ?")) |
| 1507 |
xlock_release(&xseg->object_handlers->lock); |
| 1508 |
} |
| 1509 |
//take segment lock?
|
| 1510 |
xport i; |
| 1511 |
struct xseg_port *port;
|
| 1512 |
for (i = 0; i < xseg->config.nr_ports; i++) { |
| 1513 |
if (xseg->ports[i]){
|
| 1514 |
port = xseg_get_port(xseg, i); |
| 1515 |
if (!port){
|
| 1516 |
fprintf(stderr, "Inconsisten port <-> portno mapping %u", i);
|
| 1517 |
continue;
|
| 1518 |
} |
| 1519 |
if (port->fq_lock.owner != Noone) {
|
| 1520 |
fprintf(stderr, "Free queue lock of port %u locked (Owner %llu)\n",
|
| 1521 |
i, (unsigned long long)port->fq_lock.owner); |
| 1522 |
if (fix && prompt_user("Unlock it ?")) |
| 1523 |
xlock_release(&port->fq_lock); |
| 1524 |
} |
| 1525 |
if (port->rq_lock.owner != Noone) {
|
| 1526 |
fprintf(stderr, "Request queue lock of port %u locked (Owner %llu)\n",
|
| 1527 |
i, (unsigned long long)port->rq_lock.owner); |
| 1528 |
if (fix && prompt_user("Unlock it ?")) |
| 1529 |
xlock_release(&port->rq_lock); |
| 1530 |
} |
| 1531 |
if (port->pq_lock.owner != Noone) {
|
| 1532 |
fprintf(stderr, "Reply queue lock of port %u locked (Owner %llu)\n",
|
| 1533 |
i, (unsigned long long)port->pq_lock.owner); |
| 1534 |
if (fix && prompt_user("Unlock it ?")) |
| 1535 |
xlock_release(&port->pq_lock); |
| 1536 |
} |
| 1537 |
} |
| 1538 |
} |
| 1539 |
|
| 1540 |
struct xobject_h *obj_h = xseg->request_h;
|
| 1541 |
struct xobject_iter it;
|
| 1542 |
|
| 1543 |
struct xseg_request *req;
|
| 1544 |
xlock_acquire(&obj_h->lock, srcport); |
| 1545 |
xobj_iter_init(obj_h, &it); |
| 1546 |
while (xobj_iterate(obj_h, &it, (void **)&req)){ |
| 1547 |
//FIXME this will not work cause obj->magic - req->serial is not
|
| 1548 |
//touched when a request is get
|
| 1549 |
/* if (obj->magic != MAGIC_REQ && t->src_portno == portno){ */
|
| 1550 |
if (isDangling(req) && !__xobj_isFree(obj_h, req)){
|
| 1551 |
report_request(req); |
| 1552 |
if (fix && prompt_user("Fail it ?")){ |
| 1553 |
printf("Finishing ...\n");
|
| 1554 |
finish_req(req, FAIL); |
| 1555 |
} |
| 1556 |
} |
| 1557 |
} |
| 1558 |
xlock_release(&obj_h->lock); |
| 1559 |
return 0; |
| 1560 |
} |
| 1561 |
|
| 1562 |
|
| 1563 |
int cmd_failport(long portno) |
| 1564 |
{
|
| 1565 |
if (cmd_join())
|
| 1566 |
return -1; |
| 1567 |
|
| 1568 |
struct xobject_h *obj_h = xseg->request_h;
|
| 1569 |
struct xobject_iter it;
|
| 1570 |
|
| 1571 |
struct xseg_request *req;
|
| 1572 |
xlock_acquire(&obj_h->lock, srcport); |
| 1573 |
xobj_iter_init(obj_h, &it); |
| 1574 |
while (xobj_iterate(obj_h, &it, (void **)&req)){ |
| 1575 |
//FIXME this will not work cause obj->magic - req->serial is not
|
| 1576 |
//touched when a request is get
|
| 1577 |
/* if (obj->magic != MAGIC_REQ && t->src_portno == portno){ */
|
| 1578 |
if (isDangling(req) && !__xobj_isFree(obj_h, req)){
|
| 1579 |
if (req->transit_portno == (uint32_t)portno) {
|
| 1580 |
report_request(req); |
| 1581 |
printf("Finishing...\n");
|
| 1582 |
finish_req(req, FAIL); |
| 1583 |
} |
| 1584 |
} |
| 1585 |
} |
| 1586 |
xlock_release(&obj_h->lock); |
| 1587 |
|
| 1588 |
return 0; |
| 1589 |
} |
| 1590 |
|
| 1591 |
int cmd_inspectq(xport portno, enum queue qt) |
| 1592 |
{
|
| 1593 |
if (cmd_join())
|
| 1594 |
return -1; |
| 1595 |
|
| 1596 |
struct xq *q;
|
| 1597 |
struct xlock *l;
|
| 1598 |
struct xseg_port *port = xseg_get_port(xseg, portno);
|
| 1599 |
if (!port)
|
| 1600 |
return -1; |
| 1601 |
if (qt == FREE_QUEUE){
|
| 1602 |
q = xseg_get_queue(xseg, port, free_queue); |
| 1603 |
l = &port->fq_lock; |
| 1604 |
} |
| 1605 |
else if (qt == REQUEST_QUEUE){ |
| 1606 |
q = xseg_get_queue(xseg, port, request_queue); |
| 1607 |
l = &port->rq_lock; |
| 1608 |
} |
| 1609 |
else if (qt == REPLY_QUEUE) { |
| 1610 |
q = xseg_get_queue(xseg, port, reply_queue); |
| 1611 |
l = &port->rq_lock; |
| 1612 |
} |
| 1613 |
else
|
| 1614 |
return -1; |
| 1615 |
xlock_acquire(l, srcport); |
| 1616 |
xqindex i,c = xq_count(q); |
| 1617 |
if (c) {
|
| 1618 |
struct xseg_request *req;
|
| 1619 |
xptr xqi; |
| 1620 |
for (i = 0; i < c; i++) { |
| 1621 |
xqi = __xq_pop_head(q); |
| 1622 |
req = XPTR_TAKE(xqi, xseg->segment); |
| 1623 |
report_request(req); |
| 1624 |
__xq_append_tail(q, xqi); |
| 1625 |
} |
| 1626 |
} |
| 1627 |
else {
|
| 1628 |
fprintf(stderr, "Queue is empty\n\n");
|
| 1629 |
} |
| 1630 |
xlock_release(l); |
| 1631 |
return 0; |
| 1632 |
} |
| 1633 |
|
| 1634 |
|
| 1635 |
int cmd_request(struct xseg_request *req, enum req_action action) |
| 1636 |
{
|
| 1637 |
if (cmd_join())
|
| 1638 |
return -1; |
| 1639 |
|
| 1640 |
struct xobject_h *obj_h = xseg->request_h;
|
| 1641 |
if (!xobj_check(obj_h, req))
|
| 1642 |
return -1; |
| 1643 |
|
| 1644 |
if (action == REPORT)
|
| 1645 |
report_request(req); |
| 1646 |
else if (action == FAIL){ |
| 1647 |
report_request(req); |
| 1648 |
if (prompt_user("fail it ?")){ |
| 1649 |
printf("Finishing ...\n");
|
| 1650 |
finish_req(req, FAIL); |
| 1651 |
} |
| 1652 |
} |
| 1653 |
else if (action == COMPLETE){ |
| 1654 |
report_request(req); |
| 1655 |
if (prompt_user("Complete it ?")){ |
| 1656 |
printf("Finishing ...\n");
|
| 1657 |
finish_req(req, COMPLETE); |
| 1658 |
} |
| 1659 |
} |
| 1660 |
return 0; |
| 1661 |
} |
| 1662 |
|
| 1663 |
int cmd_create(void) |
| 1664 |
{
|
| 1665 |
int r = xseg_create(&cfg);
|
| 1666 |
if (r) {
|
| 1667 |
fprintf(stderr, "cannot create segment!\n");
|
| 1668 |
return -1; |
| 1669 |
} |
| 1670 |
|
| 1671 |
fprintf(stderr, "Segment initialized.\n");
|
| 1672 |
return 0; |
| 1673 |
} |
| 1674 |
|
| 1675 |
int cmd_destroy(void) |
| 1676 |
{
|
| 1677 |
if (!xseg && cmd_join())
|
| 1678 |
return -1; |
| 1679 |
xseg_leave(xseg); |
| 1680 |
xseg_destroy(xseg); |
| 1681 |
xseg = NULL;
|
| 1682 |
fprintf(stderr, "Segment destroyed.\n");
|
| 1683 |
return 0; |
| 1684 |
} |
| 1685 |
|
| 1686 |
int cmd_alloc_requests(unsigned long nr) |
| 1687 |
{
|
| 1688 |
return xseg_alloc_requests(xseg, srcport, nr);
|
| 1689 |
} |
| 1690 |
|
| 1691 |
int cmd_free_requests(unsigned long nr) |
| 1692 |
{
|
| 1693 |
return xseg_free_requests(xseg, srcport, nr);
|
| 1694 |
} |
| 1695 |
|
| 1696 |
int cmd_put_requests(void) |
| 1697 |
{
|
| 1698 |
struct xseg_request *req;
|
| 1699 |
|
| 1700 |
for (;;) {
|
| 1701 |
req = xseg_accept(xseg, dstport, 0);
|
| 1702 |
if (!req)
|
| 1703 |
break;
|
| 1704 |
if (xseg_put_request(xseg, req, srcport))
|
| 1705 |
fprintf(stderr, "Cannot put request at port %u\n", req->src_portno);
|
| 1706 |
} |
| 1707 |
|
| 1708 |
return 0; |
| 1709 |
} |
| 1710 |
|
| 1711 |
int cmd_finish(unsigned long nr, int fail) |
| 1712 |
{
|
| 1713 |
struct xseg_request *req;
|
| 1714 |
char *buf = malloc(sizeof(char) * 8128); |
| 1715 |
char *req_target, *req_data;
|
| 1716 |
xseg_bind_port(xseg, srcport, NULL);
|
| 1717 |
init_local_signal(); |
| 1718 |
xport p; |
| 1719 |
|
| 1720 |
for (; nr--;) {
|
| 1721 |
xseg_prepare_wait(xseg, srcport); |
| 1722 |
req = xseg_accept(xseg, srcport, 0);
|
| 1723 |
if (req) {
|
| 1724 |
req_target = xseg_get_target(xseg, req); |
| 1725 |
req_data = xseg_get_data(xseg, req); |
| 1726 |
xseg_cancel_wait(xseg, srcport); |
| 1727 |
if (fail == 1) |
| 1728 |
req->state &= ~XS_SERVED; |
| 1729 |
else {
|
| 1730 |
if (req->op == X_READ)
|
| 1731 |
mkchunk(req_data, req->datalen, req_target, req->targetlen, req->offset); |
| 1732 |
else if (req->op == X_WRITE) |
| 1733 |
memcpy(buf, req_data, (sizeof(*buf) > req->datalen) ? req->datalen : sizeof(*buf)); |
| 1734 |
else if (req->op == X_INFO) |
| 1735 |
*((uint64_t *) req->data) = 4294967296;
|
| 1736 |
|
| 1737 |
req->state |= XS_SERVED; |
| 1738 |
req->serviced = req->size; |
| 1739 |
} |
| 1740 |
|
| 1741 |
p = xseg_respond(xseg, req, srcport, X_ALLOC); |
| 1742 |
xseg_signal(xseg, p); |
| 1743 |
continue;
|
| 1744 |
} |
| 1745 |
++nr; |
| 1746 |
xseg_wait_signal(xseg, sd, 10000000L);
|
| 1747 |
} |
| 1748 |
|
| 1749 |
free(buf); |
| 1750 |
|
| 1751 |
return 0; |
| 1752 |
} |
| 1753 |
|
| 1754 |
void handle_reply(struct xseg_request *req) |
| 1755 |
{
|
| 1756 |
char *req_data = xseg_get_data(xseg, req);
|
| 1757 |
char *req_target = xseg_get_target(xseg, req);
|
| 1758 |
if (!(req->state & XS_SERVED)) {
|
| 1759 |
report_request(req); |
| 1760 |
goto put;
|
| 1761 |
} |
| 1762 |
|
| 1763 |
switch (req->op) {
|
| 1764 |
case X_READ:
|
| 1765 |
fwrite(req_data, 1, req->datalen, stdout);
|
| 1766 |
break;
|
| 1767 |
|
| 1768 |
case X_WRITE:
|
| 1769 |
fprintf(stdout, "wrote: ");
|
| 1770 |
fwrite(req_data, 1, req->datalen, stdout);
|
| 1771 |
break;
|
| 1772 |
case X_SYNC:
|
| 1773 |
case X_DELETE:
|
| 1774 |
fprintf(stderr, "deleted %s\n", req_target);
|
| 1775 |
break;
|
| 1776 |
case X_TRUNCATE:
|
| 1777 |
case X_COMMIT:
|
| 1778 |
case X_CLONE:
|
| 1779 |
fprintf(stderr, "cloned %s\n", ((struct xseg_request_clone *)req_data)->target); |
| 1780 |
break;
|
| 1781 |
case X_INFO:
|
| 1782 |
fprintf(stderr, "size: %llu\n", (unsigned long long)*((uint64_t *)req_data)); |
| 1783 |
break;
|
| 1784 |
case X_COPY:
|
| 1785 |
fprintf(stderr, "copied %s\n", ((struct xseg_request_copy *)req_data)->target); |
| 1786 |
break;
|
| 1787 |
case X_CLOSE:
|
| 1788 |
fprintf(stderr, "Closed %s\n", req_target);
|
| 1789 |
break;
|
| 1790 |
case X_OPEN:
|
| 1791 |
fprintf(stderr, "Opened %s\n", req_target);
|
| 1792 |
break;
|
| 1793 |
case X_SNAPSHOT:
|
| 1794 |
fprintf(stderr, "Snapshotted %s\n", req_target);
|
| 1795 |
break;
|
| 1796 |
default:
|
| 1797 |
break;
|
| 1798 |
} |
| 1799 |
|
| 1800 |
put:
|
| 1801 |
if (xseg_put_request(xseg, req, srcport))
|
| 1802 |
fprintf(stderr, "Cannot put reply at port %u\n", req->src_portno);
|
| 1803 |
} |
| 1804 |
|
| 1805 |
int cmd_wait(uint32_t nr)
|
| 1806 |
{
|
| 1807 |
struct xseg_request *req;
|
| 1808 |
long ret;
|
| 1809 |
init_local_signal(); |
| 1810 |
|
| 1811 |
for (;;) {
|
| 1812 |
req = xseg_receive(xseg, srcport, 0);
|
| 1813 |
if (req) {
|
| 1814 |
handle_reply(req); |
| 1815 |
nr--; |
| 1816 |
if (nr == 0) |
| 1817 |
break;
|
| 1818 |
continue;
|
| 1819 |
} |
| 1820 |
|
| 1821 |
ret = xseg_prepare_wait(xseg, srcport); |
| 1822 |
if (ret)
|
| 1823 |
return -1; |
| 1824 |
|
| 1825 |
ret = xseg_wait_signal(xseg, sd, 1000000);
|
| 1826 |
ret = xseg_cancel_wait(xseg, srcport); |
| 1827 |
if (ret)
|
| 1828 |
return -1; |
| 1829 |
} |
| 1830 |
|
| 1831 |
return 0; |
| 1832 |
} |
| 1833 |
|
| 1834 |
int cmd_put_replies(void) |
| 1835 |
{
|
| 1836 |
struct xseg_request *req;
|
| 1837 |
|
| 1838 |
for (;;) {
|
| 1839 |
req = xseg_receive(xseg, dstport, 0);
|
| 1840 |
if (!req)
|
| 1841 |
break;
|
| 1842 |
fprintf(stderr, "request: %08llx%08llx\n"
|
| 1843 |
" op: %u\n"
|
| 1844 |
" state: %u\n",
|
| 1845 |
0LL, (unsigned long long)req->serial, |
| 1846 |
req->op, |
| 1847 |
req->state); |
| 1848 |
report_request(req); |
| 1849 |
|
| 1850 |
//fwrite(req->buffer, 1, req->bufferlen, stdout);
|
| 1851 |
|
| 1852 |
if (xseg_put_request(xseg, req, srcport))
|
| 1853 |
fprintf(stderr, "Cannot put reply\n");
|
| 1854 |
} |
| 1855 |
|
| 1856 |
return 0; |
| 1857 |
} |
| 1858 |
|
| 1859 |
int cmd_bind(long portno) |
| 1860 |
{
|
| 1861 |
struct xseg_port *port = xseg_bind_port(xseg, portno, NULL); |
| 1862 |
if (!port) {
|
| 1863 |
fprintf(stderr, "failed to bind port %ld\n", portno);
|
| 1864 |
return 1; |
| 1865 |
} |
| 1866 |
|
| 1867 |
fprintf(stderr, "bound port %u\n", xseg_portno(xseg, port));
|
| 1868 |
return 0; |
| 1869 |
} |
| 1870 |
|
| 1871 |
int cmd_free(long portno) |
| 1872 |
{
|
| 1873 |
struct xseg_port *port;
|
| 1874 |
int r;
|
| 1875 |
if (portno < xseg->config.dynports) {
|
| 1876 |
return 0; |
| 1877 |
} |
| 1878 |
|
| 1879 |
port = xseg_get_port(xseg, portno); |
| 1880 |
if (!port) {
|
| 1881 |
fprintf(stderr, "Failed to get port %ld\n", portno);
|
| 1882 |
return 1; |
| 1883 |
} |
| 1884 |
|
| 1885 |
r = xseg_leave_dynport(xseg, port); |
| 1886 |
if (r < 0) { |
| 1887 |
fprintf(stderr, "Failed to free dynamic port %ld\n", portno);
|
| 1888 |
return 1; |
| 1889 |
} |
| 1890 |
|
| 1891 |
fprintf(stderr, "Freed port %ld\n", portno);
|
| 1892 |
return 0; |
| 1893 |
} |
| 1894 |
|
| 1895 |
int cmd_signal(uint32_t portno)
|
| 1896 |
{
|
| 1897 |
return xseg_signal(xseg, portno);
|
| 1898 |
} |
| 1899 |
|
| 1900 |
int cmd_set_next(xport portno, xport next)
|
| 1901 |
{
|
| 1902 |
xseg->path_next[portno] = next; |
| 1903 |
return 0; |
| 1904 |
} |
| 1905 |
|
| 1906 |
int parse_ports(char *str) |
| 1907 |
{
|
| 1908 |
int ret = 0; |
| 1909 |
char *s = str;
|
| 1910 |
|
| 1911 |
for (;;) {
|
| 1912 |
if (*s == 0) |
| 1913 |
return 0; |
| 1914 |
|
| 1915 |
if (*s == ':') { |
| 1916 |
*s = 0;
|
| 1917 |
if ((s > str) && isdigit(str[0])) { |
| 1918 |
srcport = atol(str); |
| 1919 |
ret ++; |
| 1920 |
} |
| 1921 |
break;
|
| 1922 |
} |
| 1923 |
s ++; |
| 1924 |
} |
| 1925 |
|
| 1926 |
s += 1;
|
| 1927 |
str = s; |
| 1928 |
|
| 1929 |
for (;;) {
|
| 1930 |
if (*s == 0) { |
| 1931 |
if ((s > str) && isdigit(str[0])) { |
| 1932 |
dstport = atol(str); |
| 1933 |
ret ++; |
| 1934 |
} |
| 1935 |
break;
|
| 1936 |
} |
| 1937 |
s ++; |
| 1938 |
} |
| 1939 |
|
| 1940 |
return ret;
|
| 1941 |
} |
| 1942 |
|
| 1943 |
int main(int argc, char **argv) |
| 1944 |
{
|
| 1945 |
int i, ret = 0; |
| 1946 |
char *spec;
|
| 1947 |
|
| 1948 |
if (argc < 3) |
| 1949 |
return help();
|
| 1950 |
|
| 1951 |
srcport = -1;
|
| 1952 |
dstport = -1;
|
| 1953 |
spec = argv[1];
|
| 1954 |
|
| 1955 |
if (xseg_parse_spec(spec, &cfg)) {
|
| 1956 |
fprintf(stderr, "Cannot parse spec\n");
|
| 1957 |
return -1; |
| 1958 |
} |
| 1959 |
|
| 1960 |
if (xseg_initialize()) {
|
| 1961 |
fprintf(stderr, "cannot initialize!\n");
|
| 1962 |
return -1; |
| 1963 |
} |
| 1964 |
|
| 1965 |
for (i = 2; i < argc; i++) { |
| 1966 |
|
| 1967 |
if (!strcmp(argv[i], "create")) { |
| 1968 |
ret = cmd_create(); |
| 1969 |
continue;
|
| 1970 |
} |
| 1971 |
|
| 1972 |
if (!strcmp(argv[i], "join")) { |
| 1973 |
ret = cmd_join(); |
| 1974 |
if (!ret)
|
| 1975 |
fprintf(stderr, "Segment joined.\n");
|
| 1976 |
continue;
|
| 1977 |
} |
| 1978 |
|
| 1979 |
if (!strcmp(argv[i], "destroy")) { |
| 1980 |
ret = cmd_destroy(); |
| 1981 |
continue;
|
| 1982 |
} |
| 1983 |
|
| 1984 |
if (cmd_join())
|
| 1985 |
return -1; |
| 1986 |
|
| 1987 |
if (!strcmp(argv[i], "reportall")) { |
| 1988 |
ret = cmd_reportall(); |
| 1989 |
continue;
|
| 1990 |
} |
| 1991 |
|
| 1992 |
if (!strcmp(argv[i], "bind") && (i + 1 < argc)) { |
| 1993 |
ret = cmd_bind(atol(argv[i+1]));
|
| 1994 |
i += 1;
|
| 1995 |
continue;
|
| 1996 |
} |
| 1997 |
|
| 1998 |
if (!strcmp(argv[i], "free") && (i + 1 < argc)) { |
| 1999 |
ret = cmd_free(atol(argv[i+1]));
|
| 2000 |
i += 1;
|
| 2001 |
continue;
|
| 2002 |
} |
| 2003 |
|
| 2004 |
if (!strcmp(argv[i], "set-next") && (i + 2 < argc)) { |
| 2005 |
ret = cmd_set_next(atol(argv[i+1]), atol(argv[i+2])); |
| 2006 |
i += 2;
|
| 2007 |
continue;
|
| 2008 |
} |
| 2009 |
|
| 2010 |
if (!strcmp(argv[i], "signal") && (i + 1 < argc)) { |
| 2011 |
ret = cmd_signal(atol(argv[i+1]));
|
| 2012 |
i += 1;
|
| 2013 |
continue;
|
| 2014 |
} |
| 2015 |
|
| 2016 |
if (!strcmp(argv[i], "bridge") && (i + 4 < argc)) { |
| 2017 |
ret = cmd_bridge(atol(argv[i+1]),
|
| 2018 |
atol(argv[i+2]),
|
| 2019 |
argv[i+3],
|
| 2020 |
argv[i+4]);
|
| 2021 |
i += 4;
|
| 2022 |
continue;
|
| 2023 |
} |
| 2024 |
|
| 2025 |
if (srcport == -1) { |
| 2026 |
if (!parse_ports(argv[i]))
|
| 2027 |
fprintf(stderr, "source port undefined: %s\n", argv[i]);
|
| 2028 |
continue;
|
| 2029 |
} |
| 2030 |
|
| 2031 |
if (dstport == -1) { |
| 2032 |
if (!parse_ports(argv[i]))
|
| 2033 |
fprintf(stderr, "destination port undefined: %s\n", argv[i]);
|
| 2034 |
continue;
|
| 2035 |
} |
| 2036 |
|
| 2037 |
if (!strcmp(argv[i], "failport") && (i + 1 < argc)) { |
| 2038 |
ret = cmd_failport(atol(argv[i+1]));
|
| 2039 |
i += 1;
|
| 2040 |
continue;
|
| 2041 |
} |
| 2042 |
|
| 2043 |
if (!strcmp(argv[i], "verify")) { |
| 2044 |
ret = cmd_verify(0);
|
| 2045 |
continue;
|
| 2046 |
} |
| 2047 |
|
| 2048 |
if (!strcmp(argv[i], "verify-fix")) { |
| 2049 |
ret = cmd_verify(1);
|
| 2050 |
continue;
|
| 2051 |
} |
| 2052 |
|
| 2053 |
if (!strcmp(argv[i], "failreq") && (i + 1 < argc)) { |
| 2054 |
struct xseg_request *req;
|
| 2055 |
sscanf(argv[i+1], "%lx", (unsigned long *)&req); |
| 2056 |
ret = cmd_request(req, FAIL); |
| 2057 |
i += 1;
|
| 2058 |
continue;
|
| 2059 |
} |
| 2060 |
|
| 2061 |
if (!strcmp(argv[i], "inspect-freeq") && (i + 1 < argc)) { |
| 2062 |
ret = cmd_inspectq(atol(argv[i+1]), FREE_QUEUE);
|
| 2063 |
i += 1;
|
| 2064 |
continue;
|
| 2065 |
} |
| 2066 |
|
| 2067 |
if (!strcmp(argv[i], "inspect-requestq") && (i + 1 < argc)) { |
| 2068 |
ret = cmd_inspectq(atol(argv[i+1]), REQUEST_QUEUE);
|
| 2069 |
i += 1;
|
| 2070 |
continue;
|
| 2071 |
} |
| 2072 |
|
| 2073 |
if (!strcmp(argv[i], "inspect-replyq") && (i + 1 < argc)) { |
| 2074 |
ret = cmd_inspectq(atol(argv[i+1]), REPLY_QUEUE);
|
| 2075 |
i += 1;
|
| 2076 |
continue;
|
| 2077 |
} |
| 2078 |
|
| 2079 |
if (!strcmp(argv[i], "report")) { |
| 2080 |
ret = cmd_report(dstport); |
| 2081 |
continue;
|
| 2082 |
} |
| 2083 |
|
| 2084 |
if (!strcmp(argv[i], "alloc_requests") && (i + 1 < argc)) { |
| 2085 |
ret = cmd_alloc_requests(atol(argv[i+1]));
|
| 2086 |
i += 1;
|
| 2087 |
continue;
|
| 2088 |
} |
| 2089 |
|
| 2090 |
if (!strcmp(argv[i], "free_requests") && (i + 1 < argc)) { |
| 2091 |
ret = cmd_free_requests(atol(argv[i+1]));
|
| 2092 |
i += 1;
|
| 2093 |
continue;
|
| 2094 |
} |
| 2095 |
|
| 2096 |
if (!strcmp(argv[i], "put_requests")) { |
| 2097 |
ret = cmd_put_requests(); |
| 2098 |
continue;
|
| 2099 |
} |
| 2100 |
|
| 2101 |
if (!strcmp(argv[i], "put_replies")) { |
| 2102 |
ret = cmd_put_replies(); |
| 2103 |
continue;
|
| 2104 |
} |
| 2105 |
|
| 2106 |
if (!strcmp(argv[i], "complete") && (i + 1 < argc)) { |
| 2107 |
ret = cmd_finish(atol(argv[i+1]), 0); |
| 2108 |
i += 1;
|
| 2109 |
continue;
|
| 2110 |
} |
| 2111 |
|
| 2112 |
if (!strcmp(argv[i], "fail") && (i + 1 < argc)) { |
| 2113 |
ret = cmd_finish(atol(argv[i+1]), 1); |
| 2114 |
i += 1;
|
| 2115 |
continue;
|
| 2116 |
} |
| 2117 |
|
| 2118 |
if (!strcmp(argv[i], "wait") && (i + 1 < argc)) { |
| 2119 |
ret = cmd_wait(atol(argv[i+1]));
|
| 2120 |
i += 1;
|
| 2121 |
continue;
|
| 2122 |
} |
| 2123 |
|
| 2124 |
if (!strcmp(argv[i], "rndwrite") && (i + 5 < argc)) { |
| 2125 |
long nr_loops = atol(argv[i+1]); |
| 2126 |
unsigned int seed = atoi(argv[i+2]); |
| 2127 |
unsigned int targetlen = atoi(argv[i+3]); |
| 2128 |
unsigned int chunksize = atoi(argv[i+4]); |
| 2129 |
unsigned long objectsize = atol(argv[i+5]); |
| 2130 |
ret = cmd_rndwrite(nr_loops, seed, targetlen, chunksize, objectsize); |
| 2131 |
i += 5;
|
| 2132 |
continue;
|
| 2133 |
} |
| 2134 |
|
| 2135 |
if (!strcmp(argv[i], "rnddelete") && (i + 3 < argc)) { |
| 2136 |
long nr_loops = atol(argv[i+1]); |
| 2137 |
unsigned int seed = atoi(argv[i+2]); |
| 2138 |
unsigned int targetlen = atoi(argv[i+3]); |
| 2139 |
ret = cmd_rnddelete(nr_loops, seed, targetlen); |
| 2140 |
i += 3;
|
| 2141 |
continue;
|
| 2142 |
} |
| 2143 |
|
| 2144 |
if (!strcmp(argv[i], "rndread") && (i + 5 < argc)) { |
| 2145 |
long nr_loops = atol(argv[i+1]); |
| 2146 |
unsigned int seed = atoi(argv[i+2]); |
| 2147 |
unsigned int targetlen = atoi(argv[i+3]); |
| 2148 |
unsigned int chunksize = atoi(argv[i+4]); |
| 2149 |
unsigned long objectsize = atol(argv[i+5]); |
| 2150 |
ret = cmd_rndread(nr_loops, seed, targetlen, chunksize, objectsize); |
| 2151 |
i += 5;
|
| 2152 |
continue;
|
| 2153 |
} |
| 2154 |
|
| 2155 |
if (!strcmp(argv[i], "submit_reqs") && (i + 3 < argc)) { |
| 2156 |
long nr_loops = atol(argv[i+1]); |
| 2157 |
long concurrent_reqs = atol(argv[i+2]); |
| 2158 |
int op = atoi(argv[i+3]); |
| 2159 |
ret = cmd_submit_reqs(nr_loops, concurrent_reqs, op); |
| 2160 |
i += 3;
|
| 2161 |
continue;
|
| 2162 |
} |
| 2163 |
|
| 2164 |
if (!strcmp(argv[i], "read") && (i + 3 < argc)) { |
| 2165 |
char *target = argv[i+1]; |
| 2166 |
uint64_t offset = atol(argv[i+2]);
|
| 2167 |
uint64_t size = atol(argv[i+3]);
|
| 2168 |
ret = cmd_read(target, offset, size); |
| 2169 |
i += 3;
|
| 2170 |
continue;
|
| 2171 |
} |
| 2172 |
|
| 2173 |
if (!strcmp(argv[i], "write") && (i + 2 < argc)) { |
| 2174 |
char *target = argv[i+1]; |
| 2175 |
uint64_t offset = atol(argv[i+2]);
|
| 2176 |
ret = cmd_write(target, offset); |
| 2177 |
i += 2;
|
| 2178 |
continue;
|
| 2179 |
} |
| 2180 |
|
| 2181 |
if (!strcmp(argv[i], "truncate") && (i + 2 < argc)) { |
| 2182 |
char *target = argv[i+1]; |
| 2183 |
uint64_t offset = atol(argv[i+2]);
|
| 2184 |
ret = cmd_truncate(target, offset); |
| 2185 |
i += 2;
|
| 2186 |
continue;
|
| 2187 |
} |
| 2188 |
|
| 2189 |
if (!strcmp(argv[i], "delete") && (i + 1 < argc)) { |
| 2190 |
char *target = argv[i+1]; |
| 2191 |
ret = cmd_delete(target); |
| 2192 |
i += 1;
|
| 2193 |
continue;
|
| 2194 |
} |
| 2195 |
|
| 2196 |
if (!strcmp(argv[i], "acquire") && (i + 1 < argc)) { |
| 2197 |
char *target = argv[i+1]; |
| 2198 |
ret = cmd_acquire(target); |
| 2199 |
i += 1;
|
| 2200 |
continue;
|
| 2201 |
} |
| 2202 |
|
| 2203 |
if (!strcmp(argv[i], "release") && (i + 1 < argc)) { |
| 2204 |
char *target = argv[i+1]; |
| 2205 |
ret = cmd_release(target); |
| 2206 |
i += 1;
|
| 2207 |
continue;
|
| 2208 |
} |
| 2209 |
|
| 2210 |
if (!strcmp(argv[i], "copy") && (i + 2) < argc) { |
| 2211 |
char *src = argv[i+1]; |
| 2212 |
char *dst = argv[i+2]; |
| 2213 |
ret = cmd_copy(src, dst); |
| 2214 |
i += 2;
|
| 2215 |
continue;
|
| 2216 |
} |
| 2217 |
|
| 2218 |
if (!strcmp(argv[i], "clone") && (i + 3 < argc)) { |
| 2219 |
char *src = argv[i+1]; |
| 2220 |
char *dst = argv[i+2]; |
| 2221 |
long size = atol(argv[i+3]); |
| 2222 |
ret = cmd_clone(src, dst, size); |
| 2223 |
i += 3;
|
| 2224 |
continue;
|
| 2225 |
} |
| 2226 |
if (!strcmp(argv[i], "snapshot") && (i + 2 < argc)) { |
| 2227 |
char *src = argv[i+1]; |
| 2228 |
char *dst = argv[i+2]; |
| 2229 |
ret = cmd_snapshot(src, dst, 4096*1024*1024UL); |
| 2230 |
i += 2;
|
| 2231 |
continue;
|
| 2232 |
} |
| 2233 |
|
| 2234 |
if (!strcmp(argv[i], "info") && (i + 1 < argc)) { |
| 2235 |
char *target = argv[i+1]; |
| 2236 |
ret = cmd_info(target); |
| 2237 |
i += 1;
|
| 2238 |
continue;
|
| 2239 |
} |
| 2240 |
|
| 2241 |
|
| 2242 |
if (!parse_ports(argv[i]))
|
| 2243 |
fprintf(stderr, "invalid argument: %s\n", argv[i]);
|
| 2244 |
} |
| 2245 |
|
| 2246 |
/* xseg_leave(); */
|
| 2247 |
return ret;
|
| 2248 |
} |