3 files changed, 2 insertions, 33 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);
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 04d2fe421b97..94b32f906e79 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -487,8 +487,6 @@ static inline int xfs_isiflocked(struct xfs_inode *ip)
 #define XFS_IOLOCK_DEP(flags)   (((flags) & XFS_IOLOCK_DEP_MASK) >> XFS_IOLOCK_SHIFT)
 #define XFS_ILOCK_DEP(flags)    (((flags) & XFS_ILOCK_DEP_MASK) >> XFS_ILOCK_SHIFT)
 
-extern struct lock_class_key xfs_iolock_reclaimable;
-
 /*
  * For multiple groups support: if S_ISGID bit is set in the parent
  * directory, group of new file is set to that of the parent, and
diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index cb2deb13b063..bdaf4cb9f4a2 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -874,6 +874,8 @@ xfs_fs_evict_inode(
 {
         xfs_inode_t             *ip = XFS_I(inode);
 
+        ASSERT(!rwsem_is_locked(&ip->i_iolock.mr_lock));
+
         trace_xfs_evict_inode(ip);
 
         truncate_inode_pages(&inode->i_data, 0);
@@ -882,22 +884,6 @@ xfs_fs_evict_inode(
         XFS_STATS_INC(vn_remove);
         XFS_STATS_DEC(vn_active);
 
-        /*
-         * The iolock is used by the file system to coordinate reads,
-         * writes, and block truncates.  Up to this point the lock
-         * protected concurrent accesses by users of the inode.  But
-         * from here forward we're doing some final processing of the
-         * inode because we're done with it, and although we reuse the
-         * iolock for protection it is really a distinct lock class
-         * (in the lockdep sense) from before.  To keep lockdep happy
-         * (and basically indicate what we are doing), we explicitly
-         * re-init the iolock here.
-         */
-        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_reclaimable, "xfs_iolock_reclaimable");
-
         xfs_inactive(ip);
 }