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authorMax Reitz <mreitz@redhat.com>2014-12-02 18:32:52 +0100
committerKevin Wolf <kwolf@redhat.com>2014-12-10 10:31:20 +0100
commit6a69b9620ac1562a067990d87284a85552bfd61b (patch)
treeb452144bfac603a69ce778698ab83213c169c102 /block/qcow2.c
parent3b5e14c76a6bb142bf250ddf99e24a0ac8c7bc12 (diff)
qcow2: Respect bdrv_truncate() error
bdrv_truncate() may fail and qcow2_write_compressed() should return the error code in that case. Cc: qemu-stable@nongnu.org Signed-off-by: Max Reitz <mreitz@redhat.com> Reviewed-by: Kevin Wolf <kwolf@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/qcow2.c')
-rw-r--r--block/qcow2.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/block/qcow2.c b/block/qcow2.c
index 2a867f51f8..e4e690a42b 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -2162,8 +2162,7 @@ static int qcow2_write_compressed(BlockDriverState *bs, int64_t sector_num,
/* align end of file to a sector boundary to ease reading with
sector based I/Os */
cluster_offset = bdrv_getlength(bs->file);
- bdrv_truncate(bs->file, cluster_offset);
- return 0;
+ return bdrv_truncate(bs->file, cluster_offset);
}
if (nb_sectors != s->cluster_sectors) {