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| author | Jes Sorensen | 2010-12-16 13:52:16 +0100 |
|---|---|---|
| committer | Kevin Wolf | 2010-12-17 16:11:03 +0100 |
| commit | f88825680aa71eb4069cdaee9d65f2269f5c7cf3 (patch) | |
| tree | bfe1c1e288f16f716489a27ff8e7df9903204312 /hmp-commands.hx | |
| parent | qemu-img.c: Re-factor img_create() (diff) | |
| download | qemu-f88825680aa71eb4069cdaee9d65f2269f5c7cf3.tar.gz qemu-f88825680aa71eb4069cdaee9d65f2269f5c7cf3.tar.xz qemu-f88825680aa71eb4069cdaee9d65f2269f5c7cf3.zip | |
Introduce do_snapshot_blkdev() and monitor command to handle it.
The monitor command is:
snapshot_blkdev <device> [snapshot-file] [format]
Default format is qcow2. For now snapshots without a snapshot-file, eg
internal snapshots, are not supported.
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hmp-commands.hx')
| -rw-r--r-- | hmp-commands.hx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx index 23024ba6f2..dd3db36108 100644 --- a/hmp-commands.hx +++ b/hmp-commands.hx @@ -801,6 +801,25 @@ STEXI Set maximum tolerated downtime (in seconds) for migration. ETEXI + { + .name = "snapshot_blkdev", + .args_type = "device:s,snapshot_file:s?,format:s?", + .params = "device [new-image-file] [format]", + .help = "initiates a live snapshot\n\t\t\t" + "of device. If a new image file is specified, the\n\t\t\t" + "new image file will become the new root image.\n\t\t\t" + "If format is specified, the snapshot file will\n\t\t\t" + "be created in that format. Otherwise the\n\t\t\t" + "snapshot will be internal! (currently unsupported)", + .mhandler.cmd_new = do_snapshot_blkdev, + }, + +STEXI +@item snapshot_blkdev +@findex snapshot_blkdev +Snapshot device, using snapshot file as target if provided +ETEXI + #if defined(TARGET_I386) { .name = "drive_add", |