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authorMax Reitz <mreitz@redhat.com>2013-09-03 10:09:50 +0200
committerKevin Wolf <kwolf@redhat.com>2013-09-12 10:12:46 +0200
commit6f176b48f9f98820ed192a1355cc1c7c08ddf46b (patch)
tree1f77aa683faf937eb091bd715e2fdd13d4714cdd /qemu-img.texi
parent56e023af805215260c71d44f5b5a98087f4920d2 (diff)
downloadqemu-arm-6f176b48f9f98820ed192a1355cc1c7c08ddf46b.tar.gz
block: Image file option amendment
This patch adds the "amend" option to qemu-img which allows changing image options on existing image files. It also adds the generic bdrv implementation which is basically just a wrapper for the image format specific function. Signed-off-by: Max Reitz <mreitz@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'qemu-img.texi')
-rw-r--r--qemu-img.texi5
1 files changed, 5 insertions, 0 deletions
diff --git a/qemu-img.texi b/qemu-img.texi
index 43ee4eb5c4..768054e900 100644
--- a/qemu-img.texi
+++ b/qemu-img.texi
@@ -350,6 +350,11 @@ sizes accordingly. Failure to do so will result in data loss!
After using this command to grow a disk image, you must use file system and
partitioning tools inside the VM to actually begin using the new space on the
device.
+
+@item amend [-f @var{fmt}] -o @var{options} @var{filename}
+
+Amends the image format specific @var{options} for the image file
+@var{filename}. Not all file formats support this operation.
@end table
@c man end