[PATCH 3/8] iomap: Remove lockdep_assert_held()

Goldwyn Rodrigues
2019-12-05T15:56:45Z

From: Goldwyn Rodrigues <rgoldwyn@suse.com>

Filesystems such as btrfs can perform direct I/O without holding the
inode->i_rwsem in some of the cases like writing within i_size.
So, remove the check for lockdep_assert_held().

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
---
fs/iomap/direct-io.c | 2 --
1 file changed, 2 deletions(-)

diff --git a/fs/iomap/direct-io.c b/fs/iomap/direct-io.c
index 2dac380f88a0..dc420cb13878 100644
--- a/fs/iomap/direct-io.c
+++ b/fs/iomap/direct-io.c
@@ -410,8 +410,6 @@ iomap_dio_rw(struct kiocb *iocb, struct iov_iter *iter,
struct blk_plug plug;
struct iomap_dio *dio;

- lockdep_assert_held(&inode->i_rwsem);
-
if (!count)
return 0;

--
2.16.4