From: Kaixu Xia kaixuxia@tencent.com
[ Upstream commit 82af88063961da9425924d9aec3fb67a4ebade3e ]
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: 2433480a7e1d ("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 --- fs/xfs/xfs_inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index b2ea85318214..df64b902842d 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -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)) {