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-rw-r--r--hmp-commands.hx8
1 files changed, 5 insertions, 3 deletions
diff --git a/hmp-commands.hx b/hmp-commands.hx
index 848efee..74f32e5 100644
--- a/hmp-commands.hx
+++ b/hmp-commands.hx
@@ -1182,8 +1182,8 @@ ETEXI
{
.name = "drive_backup",
- .args_type = "reuse:-n,full:-f,device:B,target:s,format:s?",
- .params = "[-n] [-f] device target [format]",
+ .args_type = "reuse:-n,full:-f,compress:-c,device:B,target:s,format:s?",
+ .params = "[-n] [-f] [-c] device target [format]",
.help = "initiates a point-in-time\n\t\t\t"
"copy for a device. The device's contents are\n\t\t\t"
"copied to the new image file, excluding data that\n\t\t\t"
@@ -1191,7 +1191,9 @@ ETEXI
"The -n flag requests QEMU to reuse the image found\n\t\t\t"
"in new-image-file, instead of recreating it from scratch.\n\t\t\t"
"The -f flag requests QEMU to copy the whole disk,\n\t\t\t"
- "so that the result does not need a backing file.\n\t\t\t",
+ "so that the result does not need a backing file.\n\t\t\t"
+ "The -c flag requests QEMU to compress backup data\n\t\t\t"
+ "(if the target format supports it).\n\t\t\t",
.mhandler.cmd = hmp_drive_backup,
},
STEXI