diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-07-20 04:31:53 +0300 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-07-20 04:31:53 +0300 |
| commit | cf810712cc82cbfab8f08a46ca6c0289d386a303 (patch) | |
| tree | 4b4a278d5fbea8bdc5f86c1271ee48fa6ce6fbb4 | |
| parent | 3176c3e0ef32963aa5f6f9754142e420a4ba5d64 (diff) | |
| download | linux-cf810712cc82cbfab8f08a46ca6c0289d386a303.tar.xz | |
xfs: remove s_maxbytes enforcement in xfs_file_read_iter
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@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
| -rw-r--r-- | fs/xfs/xfs_file.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index e51622c8e482..7ec8225b7fd2 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -292,7 +292,6 @@ 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); @@ -309,13 +308,6 @@ 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; |