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xfs: use invalidate_lock to check the state of mmap_lock

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[ Upstream commit 82af880639 ]

We should use invalidate_lock and XFS_MMAPLOCK_SHARED to check the state
of mmap_lock rw_semaphore in xfs_isilocked(), rather than i_rwsem and
XFS_IOLOCK_SHARED.

Fixes: 2433480a7e ("xfs: Convert to use invalidate_lock")
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Leah Rumancik <leah.rumancik@gmail.com>
Acked-by: Chandan Babu R <chandanbabu@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Kaixu Xia
2023-11-15 18:28:20 -08:00
committed by Greg Kroah-Hartman
parent efd194800b
commit 921c962158
1 changed files with 2 additions and 2 deletions
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4
fs/xfs/xfs_inode.c
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@@ -378,8 +378,8 @@ xfs_isilocked(
}
if (lock_flags & (XFS_MMAPLOCK_EXCL|XFS_MMAPLOCK_SHARED)) {
return __xfs_rwsem_islocked(&VFS_I(ip)->i_rwsem,
(lock_flags & XFS_IOLOCK_SHARED));
return __xfs_rwsem_islocked(&VFS_I(ip)->i_mapping->invalidate_lock,
(lock_flags & XFS_MMAPLOCK_SHARED));
}
if (lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) {