| commit | 5bb37d151b026759ee35f04212b11b4d625c7431 | |
| author | Kevin Wolf <kwolf@redhat.com> | |
| Wed, 7 Dec 2011 11:42:10 +0000 (7 12:42 +0100) | ||
| committer | Justin M. Forbes <jforbes@redhat.com> | |
| Tue, 10 Jan 2012 19:36:51 +0000 (10 13:36 -0600) | ||
| tree | 2e7cb1b1be4d9b12734f157ad2261a7cf43393a6 | treesnapshot (tar.gz zip) |
| parent | fe5c13ebf1161d0f324229cfb36cb5fb87ec6248 | commitdiff |
qemu-img rebase: Fix for undersized backing files
Backing files may be smaller than the corresponding COW file. When
reading directly from the backing file, qemu-img rebase must consider
this and assume zero sectors after the end of backing files.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Backing files may be smaller than the corresponding COW file. When
reading directly from the backing file, qemu-img rebase must consider
this and assume zero sectors after the end of backing files.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
| qemu-img.c | diffblobblamehistory |