diff options
| -rw-r--r-- | fs/xfs/xfs_iget.c | 15 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 18 |
3 files changed, 2 insertions, 33 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index 1bb4365e8c2..784a803383e 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 04d2fe421b9..94b32f906e7 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 cb2deb13b06..bdaf4cb9f4a 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); } |