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| author | Kevin Wolf <kwolf@redhat.com> | 2018-06-26 13:22:45 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-06-29 14:20:56 +0200 |
| commit | ae5475e82fd1ebb24f4f77cf28f59ca6548c6136 (patch) | |
| tree | 961e73eb68a76836836b95ed180153345e54e6d2 /block | |
| parent | 7c8952697e9c44931090251e142c1d3108c22be4 (diff) | |
| download | qemu-ae5475e82fd1ebb24f4f77cf28f59ca6548c6136.zip qemu-ae5475e82fd1ebb24f4f77cf28f59ca6548c6136.tar.gz qemu-ae5475e82fd1ebb24f4f77cf28f59ca6548c6136.tar.bz2 | |
qcow2: Fix qcow2_truncate() error return value
If qcow2_alloc_clusters_at() returns an error, we do need to negate it
to get back the positive errno code for error_setg_errno(), but we still
need to return the negative error code.
Fixes: 772d1f973f87269f6a4a4ea4b880680f3779bbdf
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/qcow2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/qcow2.c b/block/qcow2.c index a3a3aa2..6b2e1e1 100644 --- a/block/qcow2.c +++ b/block/qcow2.c @@ -3597,7 +3597,7 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset, if (clusters_allocated < 0) { error_setg_errno(errp, -clusters_allocated, "Failed to allocate data clusters"); - return -clusters_allocated; + return clusters_allocated; } assert(clusters_allocated == nb_new_data_clusters); |