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authorWenchao Xia <xiawenc@linux.vnet.ibm.com>2013-09-11 14:04:37 +0800
committerKevin Wolf <kwolf@redhat.com>2013-09-12 10:12:47 +0200
commit775ca88e8205248929a3f141925eafe2ec1e3275 (patch)
tree491e5f10e1829a6e8690e59a1ade301dccdefe43 /hmp-commands.hx
parent44e3e053af56c1faec79ac9fdd78ef3f0ecd467e (diff)
downloadqemu-arm-775ca88e8205248929a3f141925eafe2ec1e3275.tar.gz
hmp: add interface hmp_snapshot_blkdev_internal
Signed-off-by: Wenchao Xia <xiawenc@linux.vnet.ibm.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'hmp-commands.hx')
-rw-r--r--hmp-commands.hx19
1 files changed, 17 insertions, 2 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 65b7f6076c..f19a914aaf 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1023,8 +1023,7 @@ ETEXI
"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).\n\t\t\t"
+ "be created in that format.\n\t\t\t"
"The default format is qcow2. The -n flag requests QEMU\n\t\t\t"
"to reuse the image found in new-image-file, instead of\n\t\t\t"
"recreating it from scratch.",
@@ -1038,6 +1037,22 @@ Snapshot device, using snapshot file as target if provided
ETEXI
{
+ .name = "snapshot_blkdev_internal",
+ .args_type = "device:B,name:s",
+ .params = "device name",
+ .help = "take an internal snapshot of device.\n\t\t\t"
+ "The format of the image used by device must\n\t\t\t"
+ "support it, such as qcow2.\n\t\t\t",
+ .mhandler.cmd = hmp_snapshot_blkdev_internal,
+ },
+
+STEXI
+@item snapshot_blkdev_internal
+@findex snapshot_blkdev_internal
+Take an internal snapshot on device if it support
+ETEXI
+
+ {
.name = "drive_mirror",
.args_type = "reuse:-n,full:-f,device:B,target:s,format:s?",
.params = "[-n] [-f] device target [format]",