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qcow2: fix return error code in qcow2_truncate() 

Signed-off-by: Pavel Butsykin <pbutsykin@virtuozzo.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170929121613.25997-2-pbutsykin@virtuozzo.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Pavel Butsykin 2017-09-29 15:16:12 +03:00 committed by Max Reitz
parent 47500c6775
commit 76a2a30a99
1 changed files with 2 additions and 2 deletions
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4
block/qcow2.c
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@ -3167,7 +3167,7 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset,
if (old_file_size < 0) {
error_setg_errno(errp, -old_file_size,
"Failed to inquire current file length");
return ret;
return old_file_size;
}
nb_new_data_clusters = DIV_ROUND_UP(offset - old_length,
@ -3196,7 +3196,7 @@ static int qcow2_truncate(BlockDriverState *bs, int64_t offset,
if (allocation_start < 0) {
error_setg_errno(errp, -allocation_start,
"Failed to resize refcount structures");
return -allocation_start;
return allocation_start;
}
clusters_allocated = qcow2_alloc_clusters_at(bs, allocation_start,