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iomap: remove lockdep_assert_held()

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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>
This commit is contained in:
Goldwyn Rodrigues 2019-11-30 09:59:25 -06:00 committed by David Sterba
parent 8cecd0ba85
commit 3ad99bec6e
1 changed files with 0 additions and 2 deletions
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2
fs/iomap/direct-io.c
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@ -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;