1 files changed, 12 insertions, 44 deletions

diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 873b9f783d29..b6dd23d9b3d6 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -172,41 +172,18 @@ typedef struct xfs_iocore {
 extern void xfs_iocore_inode_init(struct xfs_inode *);
 extern void xfs_iocore_inode_reinit(struct xfs_inode *);
 
-
-/*
- * This is the type used in the xfs inode hash table.
- * An array of these is allocated for each mounted
- * file system to hash the inodes for that file system.
- */
-typedef struct xfs_ihash {
-	struct xfs_inode	*ih_next;
-	rwlock_t		ih_lock;
-	uint			ih_version;
-} xfs_ihash_t;
-
-#define XFS_IHASH(mp,ino) ((mp)->m_ihash + (((uint)(ino)) % (mp)->m_ihsize))
-
 /*
- * This is the xfs inode cluster hash.  This hash is used by xfs_iflush to
- * find inodes that share a cluster and can be flushed to disk at the same
- * time.
+ * This is the xfs inode cluster structure.  This structure is used by
+ * xfs_iflush to find inodes that share a cluster and can be flushed to disk at
+ * the same time.
  */
-typedef struct xfs_chashlist {
-	struct xfs_chashlist	*chl_next;
-	struct xfs_chashlist	*chl_prev;
-	struct xfs_inode	*chl_ip;
-	xfs_daddr_t		chl_blkno;	/* starting block number of
+typedef struct xfs_icluster {
+	struct hlist_head	icl_inodes;	/* list of inodes on cluster */
+	xfs_daddr_t		icl_blkno;	/* starting block number of
 						 * the cluster */
-	struct xfs_buf		*chl_buf;	/* the inode buffer */
-} xfs_chashlist_t;
-
-typedef struct xfs_chash {
-	xfs_chashlist_t		*ch_list;
-	lock_t			ch_lock;
-} xfs_chash_t;
-
-#define XFS_CHASH(mp,blk) ((mp)->m_chash + (((uint)blk) % (mp)->m_chsize))
-
+	struct xfs_buf		*icl_buf;	/* the inode buffer */
+	lock_t			icl_lock;	/* inode list lock */
+} xfs_icluster_t;
 
 /*
  * This is the xfs in-core inode structure.
@@ -269,21 +246,15 @@ typedef struct xfs_icdinode {
 } xfs_icdinode_t;
 
 typedef struct {
-	struct xfs_ihash	*ip_hash;	/* pointer to hash header */
-	struct xfs_inode	*ip_next;	/* inode hash link forw */
 	struct xfs_inode	*ip_mnext;	/* next inode in mount list */
 	struct xfs_inode	*ip_mprev;	/* ptr to prev inode */
-	struct xfs_inode	**ip_prevp;	/* ptr to prev i_next */
 	struct xfs_mount	*ip_mount;	/* fs mount struct ptr */
 } xfs_iptr_t;
 
 typedef struct xfs_inode {
 	/* Inode linking and identification information. */
-	struct xfs_ihash	*i_hash;	/* pointer to hash header */
-	struct xfs_inode	*i_next;	/* inode hash link forw */
 	struct xfs_inode	*i_mnext;	/* next inode in mount list */
 	struct xfs_inode	*i_mprev;	/* ptr to prev inode */
-	struct xfs_inode	**i_prevp;	/* ptr to prev i_next */
 	struct xfs_mount	*i_mount;	/* fs mount struct ptr */
 	struct list_head	i_reclaim;	/* reclaim list */
 	struct bhv_desc		i_bhv_desc;	/* inode behavior descriptor*/
@@ -324,9 +295,8 @@ typedef struct xfs_inode {
 	unsigned int		i_delayed_blks;	/* count of delay alloc blks */
 
 	xfs_icdinode_t		i_d;		/* most of ondisk inode */
-	xfs_chashlist_t		*i_chash;	/* cluster hash list header */
-	struct xfs_inode	*i_cnext;	/* cluster hash link forward */
-	struct xfs_inode	*i_cprev;	/* cluster hash link backward */
+	xfs_icluster_t		*i_cluster;	/* cluster list header */
+	struct hlist_node	i_cnode;	/* cluster link node */
 
 	xfs_fsize_t		i_size;		/* in-memory size */
 	/* Trace buffers per inode. */
@@ -521,8 +491,6 @@ xfs_iflags_test(xfs_inode_t *ip, unsigned short flags)
  */
 void		xfs_ihash_init(struct xfs_mount *);
 void		xfs_ihash_free(struct xfs_mount *);
-void		xfs_chash_init(struct xfs_mount *);
-void		xfs_chash_free(struct xfs_mount *);
 xfs_inode_t	*xfs_inode_incore(struct xfs_mount *, xfs_ino_t,
 				  struct xfs_trans *);
 void            xfs_inode_lock_init(xfs_inode_t *, struct bhv_vnode *);
@@ -633,7 +601,7 @@ void		xfs_inobp_check(struct xfs_mount *, struct xfs_buf *);
 #define	xfs_inobp_check(mp, bp)
 #endif /* DEBUG */
 
-extern struct kmem_zone	*xfs_chashlist_zone;
+extern struct kmem_zone	*xfs_icluster_zone;
 extern struct kmem_zone	*xfs_ifork_zone;
 extern struct kmem_zone	*xfs_inode_zone;
 extern struct kmem_zone	*xfs_ili_zone;