Revision 7006b9cf qga/guest-agent-commands.c
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* See the COPYING file in the top-level directory. |
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*/ |
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#if defined(__linux__) |
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#define CONFIG_FSFREEZE |
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#endif |
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#include <glib.h> |
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#if defined(CONFIG_FSFREEZE) |
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#include <mntent.h> |
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#include <linux/fs.h> |
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#endif |
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#include <sys/types.h> |
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#include <sys/ioctl.h> |
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#include <linux/fs.h> |
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#include "qga/guest-agent-core.h" |
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#include "qga-qmp-commands.h" |
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#include "qerror.h" |
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static GAState *ga_state; |
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static void disable_logging(void) |
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{
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ga_disable_logging(ga_state); |
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} |
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static void enable_logging(void) |
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{
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ga_enable_logging(ga_state); |
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} |
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/* Note: in some situations, like with the fsfreeze, logging may be |
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* temporarilly disabled. if it is necessary that a command be able |
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* to log for accounting purposes, check ga_logging_enabled() beforehand, |
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QTAILQ_INIT(&guest_file_state.filehandles); |
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} |
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#if defined(CONFIG_FSFREEZE) |
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static void disable_logging(void) |
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{
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ga_disable_logging(ga_state); |
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} |
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static void enable_logging(void) |
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{
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ga_enable_logging(ga_state); |
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} |
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typedef struct GuestFsfreezeMount {
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char *dirname; |
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char *devtype; |
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} |
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} |
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} |
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#else |
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/* |
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* Return status of freeze/thaw |
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*/ |
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GuestFsfreezeStatus qmp_guest_fsfreeze_status(Error **err) |
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{
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error_set(err, QERR_COMMAND_NOT_FOUND, "guest_fsfreeze_status"); |
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return 0; |
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} |
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/* |
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* Walk list of mounted file systems in the guest, and freeze the ones which |
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* are real local file systems. |
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*/ |
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int64_t qmp_guest_fsfreeze_freeze(Error **err) |
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{
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error_set(err, QERR_COMMAND_NOT_FOUND, "guest_fsfreeze_freeze"); |
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return 0; |
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} |
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/* |
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* Walk list of frozen file systems in the guest, and thaw them. |
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*/ |
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int64_t qmp_guest_fsfreeze_thaw(Error **err) |
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{
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error_set(err, QERR_COMMAND_NOT_FOUND, "guest_fsfreeze_thaw"); |
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return 0; |
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} |
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#endif |
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/* register init/cleanup routines for stateful command groups */ |
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void ga_command_state_init(GAState *s, GACommandState *cs) |
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{
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ga_state = s; |
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#if defined(CONFIG_FSFREEZE) |
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ga_command_state_add(cs, guest_fsfreeze_init, guest_fsfreeze_cleanup); |
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#endif |
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ga_command_state_add(cs, guest_file_init, NULL); |
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} |
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