Commit 3ad99bec authored Nov 30, 2019 by Goldwyn Rodrigues Committed by David Sterba May 25, 2020

iomap: remove lockdep_assert_held()



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() in iomap_dio_rw().

Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

parent 8cecd0ba

fs/iomap/direct-io.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -416,8 +416,6 @@ 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;

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