xfs: fix xfs_reflink_remap_prep calling conventions

Fix the return value of xfs_reflink_remap_prep so that its return value
conventions match the rest of xfs.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 00db81e..b375fae 100644 (file)
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -1035,7 +1035,7 @@ xfs_file_remap_range(
        /* Prepare and then clone file data. */
        ret = xfs_reflink_remap_prep(file_in, pos_in, file_out, pos_out,
                        &len, remap_flags);
-       if (ret < 0 || len == 0)
+       if (ret || len == 0)
                return ret;
 
        trace_xfs_reflink_remap_range(src, pos_in, len, dest, pos_out);

diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 0a36816..f07a09d 100644 (file)
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1367,7 +1367,7 @@ xfs_reflink_remap_prep(
        struct inode            *inode_out = file_inode(file_out);
        struct xfs_inode        *dest = XFS_I(inode_out);
        bool                    same_inode = (inode_in == inode_out);
-       ssize_t                 ret;
+       int                     ret;
 
        /* Lock both files against IO */
        ret = xfs_iolock_two_inodes_and_break_layout(inode_in, inode_out);
@@ -1391,7 +1391,7 @@ xfs_reflink_remap_prep(
 
        ret = generic_remap_file_range_prep(file_in, pos_in, file_out, pos_out,
                        len, remap_flags);
-       if (ret < 0 || *len == 0)
+       if (ret || *len == 0)
                goto out_unlock;
 
        /* Attach dquots to dest inode before changing block map */
@@ -1426,7 +1426,7 @@ xfs_reflink_remap_prep(
        if (ret)
                goto out_unlock;
 
-       return 1;
+       return 0;
 out_unlock:
        xfs_reflink_remap_unlock(file_in, file_out);
        return ret;