[3/8] iomap: Remove lockdep_assert_held()
diff mbox series

Message ID 20191205155630.28817-4-rgoldwyn@suse.de
State New
Headers show
Series
  • btrfs direct-io using iomap
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Commit Message

Goldwyn Rodrigues Dec. 5, 2019, 3:56 p.m. UTC
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(-)

Patch
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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;