Commit 82af8806 authored by Kaixu Xia's avatar Kaixu Xia Committed by Darrick J. Wong
Browse files

xfs: use invalidate_lock to check the state of mmap_lock 



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: 2433480a ("xfs: Convert to use invalidate_lock")
Signed-off-by: default avatarKaixu Xia <kaixuxia@tencent.com>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Reviewed-by: default avatarDarrick J. Wong <djwong@kernel.org>
Signed-off-by: default avatarDarrick J. Wong <djwong@kernel.org>
parent ca76a761

fs/xfs/xfs_inode.c

+2 −2
Original line number Diff line number Diff line
@@ -365,8 +365,8 @@ 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)) {