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| author | Christoph Hellwig <hch@infradead.org> | 2012-07-04 11:13:33 -0400 |
|---|---|---|
| committer | Ben Myers <bpm@sgi.com> | 2012-07-29 16:23:51 -0500 |
| commit | 4f59af758f9092bc7b266ca919ce6067170e5172 (patch) | |
| tree | 1d406a2762a20ee23bf2acd41202ff0e8b350cc8 /fs/xfs/xfs_iget.c | |
| parent | 5a15322da1a51ad8f3af1962de355885b6c606f2 (diff) | |
| download | linux-4f59af758f9092bc7b266ca919ce6067170e5172.tar.gz linux-4f59af758f9092bc7b266ca919ce6067170e5172.tar.bz2 linux-4f59af758f9092bc7b266ca919ce6067170e5172.zip | |
xfs: remove iolock lock classes
Content-Disposition: inline; filename=xfs-remove-iolock-classes
Now that we never take the iolock during inode reclaim we don't need
to play games with lock classes.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Rich Johnston <rjohnston@sgi.com>
Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iget.c')
| -rw-r--r-- | fs/xfs/xfs_iget.c | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 1bb4365e8c25..784a803383ec 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -41,17 +41,6 @@ /* - * Define xfs inode iolock lockdep classes. We need to ensure that all active - * inodes are considered the same for lockdep purposes, including inodes that - * are recycled through the XFS_IRECLAIMABLE state. This is the the only way to - * guarantee the locks are considered the same when there are multiple lock - * initialisation siteѕ. Also, define a reclaimable inode class so it is - * obvious in lockdep reports which class the report is against. - */ -static struct lock_class_key xfs_iolock_active; -struct lock_class_key xfs_iolock_reclaimable; - -/* * Allocate and initialise an xfs_inode. */ STATIC struct xfs_inode * @@ -80,8 +69,6 @@ xfs_inode_alloc( ASSERT(ip->i_ino == 0); mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino); - lockdep_set_class_and_name(&ip->i_iolock.mr_lock, - &xfs_iolock_active, "xfs_iolock_active"); /* initialise the xfs inode */ ip->i_ino = ino; @@ -250,8 +237,6 @@ xfs_iget_cache_hit( ASSERT(!rwsem_is_locked(&ip->i_iolock.mr_lock)); mrlock_init(&ip->i_iolock, MRLOCK_BARRIER, "xfsio", ip->i_ino); - lockdep_set_class_and_name(&ip->i_iolock.mr_lock, - &xfs_iolock_active, "xfs_iolock_active"); spin_unlock(&ip->i_flags_lock); spin_unlock(&pag->pag_ici_lock); |