Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-22 20:22:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

xfs: use invalidate_lock to check the state of mmap_lock

Browse Source 
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>
This commit is contained in:
Kaixu Xia 2022-06-19 14:53:43 -07:00 committed by Darrick J. Wong
parent ca76a761ea
commit 82af880639
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fs/xfs/xfs_inode.c
View File

@ -365,8 +365,8 @@ xfs_isilocked(
} }
if (lock_flags & (XFS_MMAPLOCK_EXCL|XFS_MMAPLOCK_SHARED)) { if (lock_flags & (XFS_MMAPLOCK_EXCL|XFS_MMAPLOCK_SHARED)) {
return __xfs_rwsem_islocked(&VFS_I(ip)->i_rwsem, return __xfs_rwsem_islocked(&VFS_I(ip)->i_mapping->invalidate_lock,
(lock_flags & XFS_IOLOCK_SHARED)); (lock_flags & XFS_MMAPLOCK_SHARED));
} }
if (lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) { if (lock_flags & (XFS_IOLOCK_EXCL | XFS_IOLOCK_SHARED)) {