diff options
Diffstat (limited to 'fs/ocfs2/refcounttree.c')
| -rw-r--r-- | fs/ocfs2/refcounttree.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 6a42c04ac0ab..46bbd315c39f 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -4852,7 +4852,7 @@ int ocfs2_reflink_remap_range(struct file *file_in, ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out, &len, remap_flags); - if (ret <= 0) + if (ret < 0 || len == 0) goto out_unlock; /* Lock out changes to the allocation maps and remap. */ |