diff options
| author |   Darrick J. Wong <darrick.wong@oracle.com> | 2018-10-30 10:42:24 +1100 |
|---|---|---|
| committer |   Dave Chinner <david@fromorbit.com> | 2018-10-30 10:42:24 +1100 |
| commit | 8c5c836bd6c3b9f9fc1c5a210d630b8c42f4f7df (patch) | |
| tree | b30d576876330782bc620907b9693f5b20ef4ea7 /fs/ocfs2 | |
| parent | vfs: hide file range comparison function (diff) | |
| download | linux-dev-8c5c836bd6c3b9f9fc1c5a210d630b8c42f4f7df.tar.xz linux-dev-8c5c836bd6c3b9f9fc1c5a210d630b8c42f4f7df.zip | |
vfs: clean up generic_remap_file_range_prep return value
Since the remap prep function can update the length of the remap
request, we can change this function to return the usual return status
instead of the odd behavior it has now.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/ocfs2')
| -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. */ |