[PATCH 3/8] xfs: remove s_maxbytes enforcement in xfs_file_read_iter

[Christoph Hellwig]

All the three low-level read implementations that we might call already
take care of not overflowing the maximum supported bytes, no need to
duplicate it here.

Signed-off-by: Christoph Hellwig <hch at lst.de>
---
 fs/xfs/xfs_file.c | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index b32e6b0..09a5a78 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -249,7 +249,6 @@ xfs_file_read_iter(
 	struct xfs_mount	*mp = ip->i_mount;
 	size_t			size = iov_iter_count(to);
 	ssize_t			ret = 0;
-	xfs_fsize_t		n;
 	loff_t			pos = iocb->ki_pos;
 
 	XFS_STATS_INC(mp, xs_read_calls);
@@ -266,13 +265,6 @@ xfs_file_read_iter(
 		}
 	}
 
-	n = mp->m_super->s_maxbytes - pos;
-	if (n <= 0 || size == 0)
-		return 0;
-
-	if (n < size)
-		size = n;
-
 	if (XFS_FORCED_SHUTDOWN(mp))
 		return -EIO;
 
-- 
2.1.4