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1 | 9f107513 | Anthony Liguori | #ifndef _QEMU_VIRTIO_9P_H
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2 | 9f107513 | Anthony Liguori | #define _QEMU_VIRTIO_9P_H
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3 | 9f107513 | Anthony Liguori | |
4 | 9f107513 | Anthony Liguori | #include <sys/types.h> |
5 | 9f107513 | Anthony Liguori | #include <dirent.h> |
6 | 9f107513 | Anthony Liguori | #include <sys/time.h> |
7 | 9f107513 | Anthony Liguori | #include <utime.h> |
8 | 9f107513 | Anthony Liguori | |
9 | 9f107513 | Anthony Liguori | #include "file-op-9p.h" |
10 | 9f107513 | Anthony Liguori | |
11 | 9f107513 | Anthony Liguori | /* The feature bitmap for virtio 9P */
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12 | 9f107513 | Anthony Liguori | /* The mount point is specified in a config variable */
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13 | 9f107513 | Anthony Liguori | #define VIRTIO_9P_MOUNT_TAG 0 |
14 | 9f107513 | Anthony Liguori | |
15 | 9f107513 | Anthony Liguori | enum {
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16 | 8f4d1ca5 | Arun R Bharadwaj | P9_TLERROR = 6,
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17 | 8f4d1ca5 | Arun R Bharadwaj | P9_RLERROR, |
18 | be940c87 | M. Mohan Kumar | P9_TSTATFS = 8,
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19 | be940c87 | M. Mohan Kumar | P9_RSTATFS, |
20 | 771e9d4c | M. Mohan Kumar | P9_TLOPEN = 12,
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21 | 771e9d4c | M. Mohan Kumar | P9_RLOPEN, |
22 | c1568af5 | Venkateswararao Jujjuri (JV) | P9_TLCREATE = 14,
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23 | c1568af5 | Venkateswararao Jujjuri (JV) | P9_RLCREATE, |
24 | 08c60fc9 | Venkateswararao Jujjuri (JV) | P9_TSYMLINK = 16,
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25 | 08c60fc9 | Venkateswararao Jujjuri (JV) | P9_RSYMLINK, |
26 | 5268cecc | M. Mohan Kumar | P9_TMKNOD = 18,
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27 | 5268cecc | M. Mohan Kumar | P9_RMKNOD, |
28 | c7b4b0b3 | M. Mohan Kumar | P9_TRENAME = 20,
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29 | c7b4b0b3 | M. Mohan Kumar | P9_RRENAME, |
30 | 00ede4c2 | Sripathi Kodi | P9_TGETATTR = 24,
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31 | 00ede4c2 | Sripathi Kodi | P9_RGETATTR, |
32 | c79ce737 | Sripathi Kodi | P9_TSETATTR = 26,
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33 | c79ce737 | Sripathi Kodi | P9_RSETATTR, |
34 | fa32ef88 | Aneesh Kumar K.V | P9_TXATTRWALK = 30,
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35 | fa32ef88 | Aneesh Kumar K.V | P9_RXATTRWALK, |
36 | 10b468bd | Aneesh Kumar K.V | P9_TXATTRCREATE = 32,
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37 | 10b468bd | Aneesh Kumar K.V | P9_RXATTRCREATE, |
38 | c18e2f94 | Sripathi Kodi | P9_TREADDIR = 40,
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39 | c18e2f94 | Sripathi Kodi | P9_RREADDIR, |
40 | b41e95d3 | Venkateswararao Jujjuri (JV) | P9_TFSYNC = 50,
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41 | b41e95d3 | Venkateswararao Jujjuri (JV) | P9_RFSYNC, |
42 | 82cc3ee8 | M. Mohan Kumar | P9_TLOCK = 52,
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43 | 82cc3ee8 | M. Mohan Kumar | P9_RLOCK, |
44 | 8f354003 | M. Mohan Kumar | P9_TGETLOCK = 54,
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45 | 8f354003 | M. Mohan Kumar | P9_RGETLOCK, |
46 | b2c224be | Venkateswararao Jujjuri (JV) | P9_TLINK = 70,
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47 | b2c224be | Venkateswararao Jujjuri (JV) | P9_RLINK, |
48 | b67592ea | M. Mohan Kumar | P9_TMKDIR = 72,
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49 | b67592ea | M. Mohan Kumar | P9_RMKDIR, |
50 | 9f107513 | Anthony Liguori | P9_TVERSION = 100,
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51 | 9f107513 | Anthony Liguori | P9_RVERSION, |
52 | 9f107513 | Anthony Liguori | P9_TAUTH = 102,
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53 | 9f107513 | Anthony Liguori | P9_RAUTH, |
54 | 9f107513 | Anthony Liguori | P9_TATTACH = 104,
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55 | 9f107513 | Anthony Liguori | P9_RATTACH, |
56 | 9f107513 | Anthony Liguori | P9_TERROR = 106,
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57 | 9f107513 | Anthony Liguori | P9_RERROR, |
58 | 9f107513 | Anthony Liguori | P9_TFLUSH = 108,
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59 | 9f107513 | Anthony Liguori | P9_RFLUSH, |
60 | 9f107513 | Anthony Liguori | P9_TWALK = 110,
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61 | 9f107513 | Anthony Liguori | P9_RWALK, |
62 | 9f107513 | Anthony Liguori | P9_TOPEN = 112,
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63 | 9f107513 | Anthony Liguori | P9_ROPEN, |
64 | 9f107513 | Anthony Liguori | P9_TCREATE = 114,
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65 | 9f107513 | Anthony Liguori | P9_RCREATE, |
66 | 9f107513 | Anthony Liguori | P9_TREAD = 116,
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67 | 9f107513 | Anthony Liguori | P9_RREAD, |
68 | 9f107513 | Anthony Liguori | P9_TWRITE = 118,
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69 | 9f107513 | Anthony Liguori | P9_RWRITE, |
70 | 9f107513 | Anthony Liguori | P9_TCLUNK = 120,
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71 | 9f107513 | Anthony Liguori | P9_RCLUNK, |
72 | 9f107513 | Anthony Liguori | P9_TREMOVE = 122,
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73 | 9f107513 | Anthony Liguori | P9_RREMOVE, |
74 | 9f107513 | Anthony Liguori | P9_TSTAT = 124,
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75 | 9f107513 | Anthony Liguori | P9_RSTAT, |
76 | 9f107513 | Anthony Liguori | P9_TWSTAT = 126,
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77 | 9f107513 | Anthony Liguori | P9_RWSTAT, |
78 | 9f107513 | Anthony Liguori | }; |
79 | 9f107513 | Anthony Liguori | |
80 | 9f107513 | Anthony Liguori | |
81 | 9f107513 | Anthony Liguori | /* qid.types */
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82 | 9f107513 | Anthony Liguori | enum {
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83 | 9f107513 | Anthony Liguori | P9_QTDIR = 0x80,
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84 | 9f107513 | Anthony Liguori | P9_QTAPPEND = 0x40,
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85 | 9f107513 | Anthony Liguori | P9_QTEXCL = 0x20,
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86 | 9f107513 | Anthony Liguori | P9_QTMOUNT = 0x10,
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87 | 9f107513 | Anthony Liguori | P9_QTAUTH = 0x08,
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88 | 9f107513 | Anthony Liguori | P9_QTTMP = 0x04,
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89 | 9f107513 | Anthony Liguori | P9_QTSYMLINK = 0x02,
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90 | 9f107513 | Anthony Liguori | P9_QTLINK = 0x01,
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91 | 9f107513 | Anthony Liguori | P9_QTFILE = 0x00,
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92 | 9f107513 | Anthony Liguori | }; |
93 | 9f107513 | Anthony Liguori | |
94 | 84151514 | M. Mohan Kumar | enum p9_proto_version {
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95 | 84151514 | M. Mohan Kumar | V9FS_PROTO_2000U = 0x01,
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96 | 84151514 | M. Mohan Kumar | V9FS_PROTO_2000L = 0x02,
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97 | 84151514 | M. Mohan Kumar | }; |
98 | 84151514 | M. Mohan Kumar | |
99 | 9f107513 | Anthony Liguori | #define P9_NOTAG (u16)(~0) |
100 | 9f107513 | Anthony Liguori | #define P9_NOFID (u32)(~0) |
101 | 9f107513 | Anthony Liguori | #define P9_MAXWELEM 16 |
102 | 9f107513 | Anthony Liguori | |
103 | 5e94c103 | M. Mohan Kumar | /*
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104 | 5e94c103 | M. Mohan Kumar | * ample room for Twrite/Rread header
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105 | 5e94c103 | M. Mohan Kumar | * size[4] Tread/Twrite tag[2] fid[4] offset[8] count[4]
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106 | 5e94c103 | M. Mohan Kumar | */
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107 | 5e94c103 | M. Mohan Kumar | #define P9_IOHDRSZ 24 |
108 | 5e94c103 | M. Mohan Kumar | |
109 | 9f107513 | Anthony Liguori | typedef struct V9fsPDU V9fsPDU; |
110 | 9f107513 | Anthony Liguori | |
111 | 9f107513 | Anthony Liguori | struct V9fsPDU
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112 | 9f107513 | Anthony Liguori | { |
113 | 9f107513 | Anthony Liguori | uint32_t size; |
114 | 9f107513 | Anthony Liguori | uint16_t tag; |
115 | 9f107513 | Anthony Liguori | uint8_t id; |
116 | 9f107513 | Anthony Liguori | VirtQueueElement elem; |
117 | 9f107513 | Anthony Liguori | QLIST_ENTRY(V9fsPDU) next; |
118 | 9f107513 | Anthony Liguori | }; |
119 | 9f107513 | Anthony Liguori | |
120 | 9f107513 | Anthony Liguori | |
121 | 9f107513 | Anthony Liguori | /* FIXME
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122 | 9f107513 | Anthony Liguori | * 1) change user needs to set groups and stuff
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123 | 9f107513 | Anthony Liguori | */
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124 | 9f107513 | Anthony Liguori | |
125 | 9f107513 | Anthony Liguori | /* from Linux's linux/virtio_9p.h */
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126 | 9f107513 | Anthony Liguori | |
127 | 9f107513 | Anthony Liguori | /* The ID for virtio console */
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128 | 9f107513 | Anthony Liguori | #define VIRTIO_ID_9P 9 |
129 | 9f107513 | Anthony Liguori | #define MAX_REQ 128 |
130 | 9f107513 | Anthony Liguori | #define MAX_TAG_LEN 32 |
131 | 9f107513 | Anthony Liguori | |
132 | 9f107513 | Anthony Liguori | #define BUG_ON(cond) assert(!(cond))
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133 | 9f107513 | Anthony Liguori | |
134 | 9f107513 | Anthony Liguori | typedef struct V9fsFidState V9fsFidState; |
135 | 9f107513 | Anthony Liguori | |
136 | 9f107513 | Anthony Liguori | typedef struct V9fsString |
137 | 9f107513 | Anthony Liguori | { |
138 | 9f107513 | Anthony Liguori | int16_t size; |
139 | 9f107513 | Anthony Liguori | char *data;
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140 | 9f107513 | Anthony Liguori | } V9fsString; |
141 | 9f107513 | Anthony Liguori | |
142 | 9f107513 | Anthony Liguori | typedef struct V9fsQID |
143 | 9f107513 | Anthony Liguori | { |
144 | 9f107513 | Anthony Liguori | int8_t type; |
145 | 9f107513 | Anthony Liguori | int32_t version; |
146 | 9f107513 | Anthony Liguori | int64_t path; |
147 | 9f107513 | Anthony Liguori | } V9fsQID; |
148 | 9f107513 | Anthony Liguori | |
149 | 9f107513 | Anthony Liguori | typedef struct V9fsStat |
150 | 9f107513 | Anthony Liguori | { |
151 | 9f107513 | Anthony Liguori | int16_t size; |
152 | 9f107513 | Anthony Liguori | int16_t type; |
153 | 9f107513 | Anthony Liguori | int32_t dev; |
154 | 9f107513 | Anthony Liguori | V9fsQID qid; |
155 | 9f107513 | Anthony Liguori | int32_t mode; |
156 | 9f107513 | Anthony Liguori | int32_t atime; |
157 | 9f107513 | Anthony Liguori | int32_t mtime; |
158 | 9f107513 | Anthony Liguori | int64_t length; |
159 | 9f107513 | Anthony Liguori | V9fsString name; |
160 | 9f107513 | Anthony Liguori | V9fsString uid; |
161 | 9f107513 | Anthony Liguori | V9fsString gid; |
162 | 9f107513 | Anthony Liguori | V9fsString muid; |
163 | 9f107513 | Anthony Liguori | /* 9p2000.u */
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164 | 9f107513 | Anthony Liguori | V9fsString extension; |
165 | 9f107513 | Anthony Liguori | int32_t n_uid; |
166 | 9f107513 | Anthony Liguori | int32_t n_gid; |
167 | 9f107513 | Anthony Liguori | int32_t n_muid; |
168 | 9f107513 | Anthony Liguori | } V9fsStat; |
169 | 9f107513 | Anthony Liguori | |
170 | d62dbb51 | Aneesh Kumar K.V | enum {
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171 | d62dbb51 | Aneesh Kumar K.V | P9_FID_NONE = 0,
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172 | d62dbb51 | Aneesh Kumar K.V | P9_FID_FILE, |
173 | d62dbb51 | Aneesh Kumar K.V | P9_FID_DIR, |
174 | d62dbb51 | Aneesh Kumar K.V | P9_FID_XATTR, |
175 | d62dbb51 | Aneesh Kumar K.V | }; |
176 | d62dbb51 | Aneesh Kumar K.V | |
177 | d62dbb51 | Aneesh Kumar K.V | typedef struct V9fsXattr |
178 | d62dbb51 | Aneesh Kumar K.V | { |
179 | d62dbb51 | Aneesh Kumar K.V | int64_t copied_len; |
180 | d62dbb51 | Aneesh Kumar K.V | int64_t len; |
181 | d62dbb51 | Aneesh Kumar K.V | void *value;
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182 | d62dbb51 | Aneesh Kumar K.V | V9fsString name; |
183 | d62dbb51 | Aneesh Kumar K.V | int flags;
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184 | d62dbb51 | Aneesh Kumar K.V | } V9fsXattr; |
185 | d62dbb51 | Aneesh Kumar K.V | |
186 | 9f107513 | Anthony Liguori | struct V9fsFidState
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187 | 9f107513 | Anthony Liguori | { |
188 | d62dbb51 | Aneesh Kumar K.V | int fid_type;
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189 | 9f107513 | Anthony Liguori | int32_t fid; |
190 | 9f107513 | Anthony Liguori | V9fsString path; |
191 | d62dbb51 | Aneesh Kumar K.V | union {
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192 | d62dbb51 | Aneesh Kumar K.V | int fd;
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193 | d62dbb51 | Aneesh Kumar K.V | DIR *dir; |
194 | d62dbb51 | Aneesh Kumar K.V | V9fsXattr xattr; |
195 | d62dbb51 | Aneesh Kumar K.V | } fs; |
196 | 9f107513 | Anthony Liguori | uid_t uid; |
197 | 9f107513 | Anthony Liguori | V9fsFidState *next; |
198 | 9f107513 | Anthony Liguori | }; |
199 | 9f107513 | Anthony Liguori | |
200 | 9f107513 | Anthony Liguori | typedef struct V9fsState |
201 | 9f107513 | Anthony Liguori | { |
202 | 9f107513 | Anthony Liguori | VirtIODevice vdev; |
203 | 9f107513 | Anthony Liguori | VirtQueue *vq; |
204 | 9f107513 | Anthony Liguori | V9fsPDU pdus[MAX_REQ]; |
205 | 9f107513 | Anthony Liguori | QLIST_HEAD(, V9fsPDU) free_list; |
206 | 9f107513 | Anthony Liguori | V9fsFidState *fid_list; |
207 | 9f107513 | Anthony Liguori | FileOperations *ops; |
208 | 9f107513 | Anthony Liguori | FsContext ctx; |
209 | 9f107513 | Anthony Liguori | uint16_t tag_len; |
210 | 9f107513 | Anthony Liguori | uint8_t *tag; |
211 | 9f107513 | Anthony Liguori | size_t config_size; |
212 | 84151514 | M. Mohan Kumar | enum p9_proto_version proto_version;
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213 | 5e94c103 | M. Mohan Kumar | int32_t msize; |
214 | 9f107513 | Anthony Liguori | } V9fsState; |
215 | 9f107513 | Anthony Liguori | |
216 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsCreateState { |
217 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
218 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
219 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
220 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
221 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t perm; |
222 | fac4f111 | Venkateswararao Jujjuri (JV) | int8_t mode; |
223 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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224 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString name; |
225 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString extension; |
226 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString fullname; |
227 | 5e94c103 | M. Mohan Kumar | int iounit;
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228 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsCreateState; |
229 | fac4f111 | Venkateswararao Jujjuri (JV) | |
230 | c1568af5 | Venkateswararao Jujjuri (JV) | typedef struct V9fsLcreateState { |
231 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
232 | c1568af5 | Venkateswararao Jujjuri (JV) | size_t offset; |
233 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
234 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
235 | c1568af5 | Venkateswararao Jujjuri (JV) | int32_t iounit; |
236 | c1568af5 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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237 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsString name; |
238 | c1568af5 | Venkateswararao Jujjuri (JV) | V9fsString fullname; |
239 | c1568af5 | Venkateswararao Jujjuri (JV) | } V9fsLcreateState; |
240 | c1568af5 | Venkateswararao Jujjuri (JV) | |
241 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsStatState { |
242 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
243 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
244 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsStat v9stat; |
245 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
246 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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247 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsStatState; |
248 | fac4f111 | Venkateswararao Jujjuri (JV) | |
249 | 00ede4c2 | Sripathi Kodi | typedef struct V9fsStatDotl { |
250 | 00ede4c2 | Sripathi Kodi | uint64_t st_result_mask; |
251 | 00ede4c2 | Sripathi Kodi | V9fsQID qid; |
252 | 00ede4c2 | Sripathi Kodi | uint32_t st_mode; |
253 | 00ede4c2 | Sripathi Kodi | uint32_t st_uid; |
254 | 00ede4c2 | Sripathi Kodi | uint32_t st_gid; |
255 | 00ede4c2 | Sripathi Kodi | uint64_t st_nlink; |
256 | 00ede4c2 | Sripathi Kodi | uint64_t st_rdev; |
257 | 00ede4c2 | Sripathi Kodi | uint64_t st_size; |
258 | 00ede4c2 | Sripathi Kodi | uint64_t st_blksize; |
259 | 00ede4c2 | Sripathi Kodi | uint64_t st_blocks; |
260 | 00ede4c2 | Sripathi Kodi | uint64_t st_atime_sec; |
261 | 00ede4c2 | Sripathi Kodi | uint64_t st_atime_nsec; |
262 | 00ede4c2 | Sripathi Kodi | uint64_t st_mtime_sec; |
263 | 00ede4c2 | Sripathi Kodi | uint64_t st_mtime_nsec; |
264 | 00ede4c2 | Sripathi Kodi | uint64_t st_ctime_sec; |
265 | 00ede4c2 | Sripathi Kodi | uint64_t st_ctime_nsec; |
266 | 00ede4c2 | Sripathi Kodi | uint64_t st_btime_sec; |
267 | 00ede4c2 | Sripathi Kodi | uint64_t st_btime_nsec; |
268 | 00ede4c2 | Sripathi Kodi | uint64_t st_gen; |
269 | 00ede4c2 | Sripathi Kodi | uint64_t st_data_version; |
270 | 00ede4c2 | Sripathi Kodi | } V9fsStatDotl; |
271 | 00ede4c2 | Sripathi Kodi | |
272 | 00ede4c2 | Sripathi Kodi | typedef struct V9fsStatStateDotl { |
273 | 00ede4c2 | Sripathi Kodi | V9fsPDU *pdu; |
274 | 00ede4c2 | Sripathi Kodi | size_t offset; |
275 | 00ede4c2 | Sripathi Kodi | V9fsStatDotl v9stat_dotl; |
276 | 00ede4c2 | Sripathi Kodi | struct stat stbuf;
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277 | 00ede4c2 | Sripathi Kodi | } V9fsStatStateDotl; |
278 | 00ede4c2 | Sripathi Kodi | |
279 | 00ede4c2 | Sripathi Kodi | |
280 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsWalkState { |
281 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
282 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
283 | fac4f111 | Venkateswararao Jujjuri (JV) | int16_t nwnames; |
284 | fac4f111 | Venkateswararao Jujjuri (JV) | int name_idx;
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285 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsQID *qids; |
286 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
287 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *newfidp; |
288 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString path; |
289 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString *wnames; |
290 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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291 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsWalkState; |
292 | fac4f111 | Venkateswararao Jujjuri (JV) | |
293 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsOpenState { |
294 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
295 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
296 | 771e9d4c | M. Mohan Kumar | int32_t mode; |
297 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
298 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
299 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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300 | 5e94c103 | M. Mohan Kumar | int iounit;
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301 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsOpenState; |
302 | fac4f111 | Venkateswararao Jujjuri (JV) | |
303 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsReadState { |
304 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
305 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
306 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t count; |
307 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t total; |
308 | fac4f111 | Venkateswararao Jujjuri (JV) | int64_t off; |
309 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
310 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec iov[128]; /* FIXME: bad, bad, bad */ |
311 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec *sg;
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312 | fac4f111 | Venkateswararao Jujjuri (JV) | off_t dir_pos; |
313 | fac4f111 | Venkateswararao Jujjuri (JV) | struct dirent *dent;
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314 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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315 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsString name; |
316 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsStat v9stat; |
317 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t len; |
318 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t cnt; |
319 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t max_count; |
320 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsReadState; |
321 | fac4f111 | Venkateswararao Jujjuri (JV) | |
322 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsWriteState { |
323 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
324 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
325 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t len; |
326 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t count; |
327 | fac4f111 | Venkateswararao Jujjuri (JV) | int32_t total; |
328 | fac4f111 | Venkateswararao Jujjuri (JV) | int64_t off; |
329 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
330 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec iov[128]; /* FIXME: bad, bad, bad */ |
331 | fac4f111 | Venkateswararao Jujjuri (JV) | struct iovec *sg;
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332 | fac4f111 | Venkateswararao Jujjuri (JV) | int cnt;
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333 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsWriteState; |
334 | fac4f111 | Venkateswararao Jujjuri (JV) | |
335 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsRemoveState { |
336 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
337 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
338 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
339 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsRemoveState; |
340 | fac4f111 | Venkateswararao Jujjuri (JV) | |
341 | fac4f111 | Venkateswararao Jujjuri (JV) | typedef struct V9fsWstatState |
342 | fac4f111 | Venkateswararao Jujjuri (JV) | { |
343 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
344 | fac4f111 | Venkateswararao Jujjuri (JV) | size_t offset; |
345 | fac4f111 | Venkateswararao Jujjuri (JV) | int16_t unused; |
346 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsStat v9stat; |
347 | fac4f111 | Venkateswararao Jujjuri (JV) | V9fsFidState *fidp; |
348 | fac4f111 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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349 | fac4f111 | Venkateswararao Jujjuri (JV) | } V9fsWstatState; |
350 | fac4f111 | Venkateswararao Jujjuri (JV) | |
351 | 08c60fc9 | Venkateswararao Jujjuri (JV) | typedef struct V9fsSymlinkState |
352 | 08c60fc9 | Venkateswararao Jujjuri (JV) | { |
353 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsPDU *pdu; |
354 | 08c60fc9 | Venkateswararao Jujjuri (JV) | size_t offset; |
355 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsString name; |
356 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsString symname; |
357 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsString fullname; |
358 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsFidState *dfidp; |
359 | 08c60fc9 | Venkateswararao Jujjuri (JV) | V9fsQID qid; |
360 | 08c60fc9 | Venkateswararao Jujjuri (JV) | struct stat stbuf;
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361 | 08c60fc9 | Venkateswararao Jujjuri (JV) | } V9fsSymlinkState; |
362 | 08c60fc9 | Venkateswararao Jujjuri (JV) | |
363 | c79ce737 | Sripathi Kodi | typedef struct V9fsIattr |
364 | c79ce737 | Sripathi Kodi | { |
365 | c79ce737 | Sripathi Kodi | int32_t valid; |
366 | c79ce737 | Sripathi Kodi | int32_t mode; |
367 | c79ce737 | Sripathi Kodi | int32_t uid; |
368 | c79ce737 | Sripathi Kodi | int32_t gid; |
369 | c79ce737 | Sripathi Kodi | int64_t size; |
370 | c79ce737 | Sripathi Kodi | int64_t atime_sec; |
371 | c79ce737 | Sripathi Kodi | int64_t atime_nsec; |
372 | c79ce737 | Sripathi Kodi | int64_t mtime_sec; |
373 | c79ce737 | Sripathi Kodi | int64_t mtime_nsec; |
374 | c79ce737 | Sripathi Kodi | } V9fsIattr; |
375 | c79ce737 | Sripathi Kodi | |
376 | c79ce737 | Sripathi Kodi | typedef struct V9fsSetattrState |
377 | c79ce737 | Sripathi Kodi | { |
378 | c79ce737 | Sripathi Kodi | V9fsPDU *pdu; |
379 | c79ce737 | Sripathi Kodi | size_t offset; |
380 | c79ce737 | Sripathi Kodi | V9fsIattr v9iattr; |
381 | c79ce737 | Sripathi Kodi | V9fsFidState *fidp; |
382 | c79ce737 | Sripathi Kodi | } V9fsSetattrState; |
383 | c79ce737 | Sripathi Kodi | |
384 | 9f107513 | Anthony Liguori | struct virtio_9p_config
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385 | 9f107513 | Anthony Liguori | { |
386 | 9f107513 | Anthony Liguori | /* number of characters in tag */
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387 | 9f107513 | Anthony Liguori | uint16_t tag_len; |
388 | 9f107513 | Anthony Liguori | /* Variable size tag name */
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389 | 9f107513 | Anthony Liguori | uint8_t tag[0];
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390 | 9f107513 | Anthony Liguori | } __attribute__((packed)); |
391 | 9f107513 | Anthony Liguori | |
392 | be940c87 | M. Mohan Kumar | typedef struct V9fsStatfs |
393 | be940c87 | M. Mohan Kumar | { |
394 | be940c87 | M. Mohan Kumar | uint32_t f_type; |
395 | be940c87 | M. Mohan Kumar | uint32_t f_bsize; |
396 | be940c87 | M. Mohan Kumar | uint64_t f_blocks; |
397 | be940c87 | M. Mohan Kumar | uint64_t f_bfree; |
398 | be940c87 | M. Mohan Kumar | uint64_t f_bavail; |
399 | be940c87 | M. Mohan Kumar | uint64_t f_files; |
400 | be940c87 | M. Mohan Kumar | uint64_t f_ffree; |
401 | be940c87 | M. Mohan Kumar | uint64_t fsid_val; |
402 | be940c87 | M. Mohan Kumar | uint32_t f_namelen; |
403 | be940c87 | M. Mohan Kumar | } V9fsStatfs; |
404 | be940c87 | M. Mohan Kumar | |
405 | be940c87 | M. Mohan Kumar | typedef struct V9fsStatfsState { |
406 | be940c87 | M. Mohan Kumar | V9fsPDU *pdu; |
407 | be940c87 | M. Mohan Kumar | size_t offset; |
408 | be940c87 | M. Mohan Kumar | int32_t fid; |
409 | be940c87 | M. Mohan Kumar | V9fsStatfs v9statfs; |
410 | be940c87 | M. Mohan Kumar | V9fsFidState *fidp; |
411 | be940c87 | M. Mohan Kumar | struct statfs stbuf;
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412 | be940c87 | M. Mohan Kumar | } V9fsStatfsState; |
413 | be940c87 | M. Mohan Kumar | |
414 | 5268cecc | M. Mohan Kumar | typedef struct V9fsMkState { |
415 | 5268cecc | M. Mohan Kumar | V9fsPDU *pdu; |
416 | 5268cecc | M. Mohan Kumar | size_t offset; |
417 | 5268cecc | M. Mohan Kumar | V9fsQID qid; |
418 | 5268cecc | M. Mohan Kumar | struct stat stbuf;
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419 | 5268cecc | M. Mohan Kumar | V9fsString name; |
420 | 5268cecc | M. Mohan Kumar | V9fsString fullname; |
421 | 5268cecc | M. Mohan Kumar | } V9fsMkState; |
422 | 5268cecc | M. Mohan Kumar | |
423 | c7b4b0b3 | M. Mohan Kumar | typedef struct V9fsRenameState { |
424 | c7b4b0b3 | M. Mohan Kumar | V9fsPDU *pdu; |
425 | c7b4b0b3 | M. Mohan Kumar | V9fsFidState *fidp; |
426 | c7b4b0b3 | M. Mohan Kumar | size_t offset; |
427 | c7b4b0b3 | M. Mohan Kumar | int32_t newdirfid; |
428 | c7b4b0b3 | M. Mohan Kumar | V9fsString name; |
429 | c7b4b0b3 | M. Mohan Kumar | } V9fsRenameState; |
430 | c7b4b0b3 | M. Mohan Kumar | |
431 | fa32ef88 | Aneesh Kumar K.V | typedef struct V9fsXattrState |
432 | fa32ef88 | Aneesh Kumar K.V | { |
433 | fa32ef88 | Aneesh Kumar K.V | V9fsPDU *pdu; |
434 | fa32ef88 | Aneesh Kumar K.V | size_t offset; |
435 | fa32ef88 | Aneesh Kumar K.V | V9fsFidState *file_fidp; |
436 | fa32ef88 | Aneesh Kumar K.V | V9fsFidState *xattr_fidp; |
437 | fa32ef88 | Aneesh Kumar K.V | V9fsString name; |
438 | fa32ef88 | Aneesh Kumar K.V | int64_t size; |
439 | fa32ef88 | Aneesh Kumar K.V | int flags;
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440 | fa32ef88 | Aneesh Kumar K.V | void *value;
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441 | fa32ef88 | Aneesh Kumar K.V | } V9fsXattrState; |
442 | fa32ef88 | Aneesh Kumar K.V | |
443 | 82cc3ee8 | M. Mohan Kumar | #define P9_LOCK_SUCCESS 0 |
444 | 82cc3ee8 | M. Mohan Kumar | #define P9_LOCK_BLOCKED 1 |
445 | 82cc3ee8 | M. Mohan Kumar | #define P9_LOCK_ERROR 2 |
446 | 82cc3ee8 | M. Mohan Kumar | #define P9_LOCK_GRACE 3 |
447 | 82cc3ee8 | M. Mohan Kumar | |
448 | 82cc3ee8 | M. Mohan Kumar | #define P9_LOCK_FLAGS_BLOCK 1 |
449 | 82cc3ee8 | M. Mohan Kumar | #define P9_LOCK_FLAGS_RECLAIM 2 |
450 | 82cc3ee8 | M. Mohan Kumar | |
451 | 82cc3ee8 | M. Mohan Kumar | typedef struct V9fsFlock |
452 | 82cc3ee8 | M. Mohan Kumar | { |
453 | 82cc3ee8 | M. Mohan Kumar | uint8_t type; |
454 | 82cc3ee8 | M. Mohan Kumar | uint32_t flags; |
455 | 82cc3ee8 | M. Mohan Kumar | uint64_t start; /* absolute offset */
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456 | 82cc3ee8 | M. Mohan Kumar | uint64_t length; |
457 | 82cc3ee8 | M. Mohan Kumar | uint32_t proc_id; |
458 | 82cc3ee8 | M. Mohan Kumar | V9fsString client_id; |
459 | 82cc3ee8 | M. Mohan Kumar | } V9fsFlock; |
460 | 82cc3ee8 | M. Mohan Kumar | |
461 | 82cc3ee8 | M. Mohan Kumar | typedef struct V9fsLockState |
462 | 82cc3ee8 | M. Mohan Kumar | { |
463 | 82cc3ee8 | M. Mohan Kumar | V9fsPDU *pdu; |
464 | 82cc3ee8 | M. Mohan Kumar | size_t offset; |
465 | 82cc3ee8 | M. Mohan Kumar | int8_t status; |
466 | 82cc3ee8 | M. Mohan Kumar | struct stat stbuf;
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467 | 82cc3ee8 | M. Mohan Kumar | V9fsFidState *fidp; |
468 | 82cc3ee8 | M. Mohan Kumar | V9fsFlock *flock; |
469 | 82cc3ee8 | M. Mohan Kumar | } V9fsLockState; |
470 | 82cc3ee8 | M. Mohan Kumar | |
471 | 8f354003 | M. Mohan Kumar | typedef struct V9fsGetlock |
472 | 8f354003 | M. Mohan Kumar | { |
473 | 8f354003 | M. Mohan Kumar | uint8_t type; |
474 | 8f354003 | M. Mohan Kumar | uint64_t start; /* absolute offset */
|
475 | 8f354003 | M. Mohan Kumar | uint64_t length; |
476 | 8f354003 | M. Mohan Kumar | uint32_t proc_id; |
477 | 8f354003 | M. Mohan Kumar | V9fsString client_id; |
478 | 8f354003 | M. Mohan Kumar | } V9fsGetlock; |
479 | 8f354003 | M. Mohan Kumar | |
480 | 8f354003 | M. Mohan Kumar | typedef struct V9fsGetlockState |
481 | 8f354003 | M. Mohan Kumar | { |
482 | 8f354003 | M. Mohan Kumar | V9fsPDU *pdu; |
483 | 8f354003 | M. Mohan Kumar | size_t offset; |
484 | 8f354003 | M. Mohan Kumar | struct stat stbuf;
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485 | 8f354003 | M. Mohan Kumar | V9fsFidState *fidp; |
486 | 8f354003 | M. Mohan Kumar | V9fsGetlock *glock; |
487 | 8f354003 | M. Mohan Kumar | } V9fsGetlockState; |
488 | 8f354003 | M. Mohan Kumar | |
489 | 8f354003 | M. Mohan Kumar | |
490 | 9f107513 | Anthony Liguori | extern size_t pdu_packunpack(void *addr, struct iovec *sg, int sg_count, |
491 | 9f107513 | Anthony Liguori | size_t offset, size_t size, int pack);
|
492 | 9f107513 | Anthony Liguori | |
493 | 9f107513 | Anthony Liguori | static inline size_t do_pdu_unpack(void *dst, struct iovec *sg, int sg_count, |
494 | 9f107513 | Anthony Liguori | size_t offset, size_t size) |
495 | 9f107513 | Anthony Liguori | { |
496 | 9f107513 | Anthony Liguori | return pdu_packunpack(dst, sg, sg_count, offset, size, 0); |
497 | 9f107513 | Anthony Liguori | } |
498 | 9f107513 | Anthony Liguori | |
499 | 9f107513 | Anthony Liguori | #endif |