| commit | 8f1efd00c4b2aa2b75fd20b5ee592ed47d33d5a7 | |
| author | Kevin Wolf <kwolf@redhat.com> | |
| Tue, 18 Oct 2011 15:12:44 +0000 (18 17:12 +0200) | ||
| committer | Kevin Wolf <kwolf@redhat.com> | |
| Fri, 21 Oct 2011 15:34:13 +0000 (21 17:34 +0200) | ||
| tree | 67370db95d1325123be57ca02cab22dc2d8e9885 | treesnapshot (tar.gz zip) |
| parent | 41521fa4a60344eaad433db1ab4597ba6bf78f69 | commitdiff |
qcow2: Fix bdrv_write_compressed error handling
If during allocation of compressed clusters the cluster was already allocated
uncompressed, fail and properly release the l2_table (the latter avoids a
failed assertion).
While at it, make it return some real error numbers instead of -1.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
If during allocation of compressed clusters the cluster was already allocated
uncompressed, fail and properly release the l2_table (the latter avoids a
failed assertion).
While at it, make it return some real error numbers instead of -1.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Dong Xu Wang <wdongxu@linux.vnet.ibm.com>
| block/qcow2-cluster.c | diffblobblamehistory | |
| block/qcow2.c | diffblobblamehistory |