[XFS] call common xfs vfs-level helpers directly and remove vfs operations

Also remove the now dead behavior code.

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29505a

Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

8 files changed, 36 insertions, 221 deletions

diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 0919021d56c4..4ed28a6767bb 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -28,6 +28,7 @@
 #include "xfs_vnodeops.h"
 #include "xfs_bmap_btree.h"
 #include "xfs_inode.h"
+#include "xfs_vfsops.h"
 
 static struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
 
@@ -143,10 +144,9 @@ xfs_fs_get_dentry(
 	bhv_vnode_t		*vp;
 	struct inode		*inode;
 	struct dentry		*result;
-	bhv_vfs_t		*vfsp = vfs_from_sb(sb);
 	int			error;
 
-	error = bhv_vfs_vget(vfsp, &vp, (fid_t *)data);
+	error = xfs_vget(XFS_M(sb), &vp, (fid_t *)data);
 	if (error || vp == NULL)
 		return ERR_PTR(-ESTALE) ;
 
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index ab634a775d23..dc3752de22da 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -83,7 +83,6 @@
 #include <asm/byteorder.h>
 #include <asm/unaligned.h>
 
-#include <xfs_behavior.h>
 #include <xfs_vfs.h>
 #include <xfs_cred.h>
 #include <xfs_vnode.h>
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index 4cd85c3360f5..4b7747a828d9 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -18,7 +18,6 @@
 #ifndef __XFS_LRW_H__
 #define __XFS_LRW_H__
 
-struct bhv_desc;
 struct xfs_mount;
 struct xfs_iocore;
 struct xfs_inode;
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 0cb149ad65cc..24bc0afb003c 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -47,6 +47,7 @@
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
 #include "xfs_vnodeops.h"
+#include "xfs_vfsops.h"
 #include "xfs_version.h"
 
 #include <linux/namei.h>
@@ -204,8 +205,7 @@ void
 xfs_initialize_vnode(
 	struct xfs_mount	*mp,
 	bhv_vnode_t		*vp,
-	struct xfs_inode	*ip,
-	int			unlock)
+	struct xfs_inode	*ip)
 {
 	struct inode		*inode = vn_to_inode(vp);
 
@@ -221,7 +221,7 @@ xfs_initialize_vnode(
 	 * second time once the inode is properly set up, and then we can
 	 * finish our work.
 	 */
-	if (ip->i_d.di_mode != 0 && unlock && (inode->i_state & I_NEW)) {
+	if (ip->i_d.di_mode != 0 && (inode->i_state & I_NEW)) {
 		xfs_revalidate_inode(mp, vp, ip);
 		xfs_set_inodeops(inode);
 
@@ -535,9 +535,8 @@ vfs_sync_worker(
 	int		error;
 
 	if (!(vfsp->vfs_flag & VFS_RDONLY))
-		error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \
-					SYNC_ATTR | SYNC_REFCACHE | SYNC_SUPER,
-					NULL);
+		error = xfs_sync(XFS_VFSTOM(vfsp), SYNC_FSDATA | SYNC_BDFLUSH | \
+					SYNC_ATTR | SYNC_REFCACHE | SYNC_SUPER);
 	vfsp->vfs_sync_seq++;
 	wake_up(&vfsp->vfs_wait_single_sync_task);
 }
@@ -614,11 +613,12 @@ xfs_fs_put_super(
 	struct super_block	*sb)
 {
 	bhv_vfs_t		*vfsp = vfs_from_sb(sb);
+	struct xfs_mount	*mp = XFS_M(sb);
 	int			error;
 
 	xfs_fs_stop_syncd(vfsp);
-	bhv_vfs_sync(vfsp, SYNC_ATTR | SYNC_DELWRI, NULL);
-	error = bhv_vfs_unmount(vfsp, 0, NULL);
+	xfs_sync(mp, SYNC_ATTR | SYNC_DELWRI);
+	error = xfs_unmount(mp, 0, NULL);
 	if (error) {
 		printk("XFS: unmount got error=%d\n", error);
 		printk("%s: vfs=0x%p left dangling!\n", __FUNCTION__, vfsp);
@@ -632,7 +632,7 @@ xfs_fs_write_super(
 	struct super_block	*sb)
 {
 	if (!(sb->s_flags & MS_RDONLY))
-		bhv_vfs_sync(vfs_from_sb(sb), SYNC_FSDATA, NULL);
+		xfs_sync(XFS_M(sb), SYNC_FSDATA);
 	sb->s_dirt = 0;
 }
 
@@ -642,6 +642,7 @@ xfs_fs_sync_super(
 	int			wait)
 {
 	bhv_vfs_t		*vfsp = vfs_from_sb(sb);
+	struct xfs_mount	*mp = XFS_M(sb);
 	int			error;
 	int			flags;
 
@@ -658,7 +659,7 @@ xfs_fs_sync_super(
 	} else
 		flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
 
-	error = bhv_vfs_sync(vfsp, flags, NULL);
+	error = xfs_sync(mp, flags);
 	sb->s_dirt = 0;
 
 	if (unlikely(laptop_mode)) {
@@ -688,7 +689,7 @@ xfs_fs_statfs(
 	struct dentry		*dentry,
 	struct kstatfs		*statp)
 {
-	return -bhv_vfs_statvfs(vfs_from_sb(dentry->d_sb), statp,
+	return -xfs_statvfs(XFS_M(dentry->d_sb), statp,
 				vn_from_inode(dentry->d_inode));
 }
 
@@ -698,13 +699,13 @@ xfs_fs_remount(
 	int			*flags,
 	char			*options)
 {
-	bhv_vfs_t		*vfsp = vfs_from_sb(sb);
+	struct xfs_mount	*mp = XFS_M(sb);
 	struct xfs_mount_args	*args = xfs_args_allocate(sb, 0);
 	int			error;
 
-	error = bhv_vfs_parseargs(vfsp, options, args, 1);
+	error = xfs_parseargs(mp, options, args, 1);
 	if (!error)
-		error = bhv_vfs_mntupdate(vfsp, flags, args);
+		error = xfs_mntupdate(mp, flags, args);
 	kmem_free(args, sizeof(*args));
 	return -error;
 }
@@ -713,7 +714,7 @@ STATIC void
 xfs_fs_lockfs(
 	struct super_block	*sb)
 {
-	bhv_vfs_freeze(vfs_from_sb(sb));
+	xfs_freeze(XFS_M(sb));
 }
 
 STATIC int
@@ -721,7 +722,7 @@ xfs_fs_show_options(
 	struct seq_file		*m,
 	struct vfsmount		*mnt)
 {
-	return -bhv_vfs_showargs(vfs_from_sb(mnt->mnt_sb), m);
+	return -xfs_showargs(XFS_M(mnt->mnt_sb), m);
 }
 
 STATIC int
@@ -783,30 +784,29 @@ xfs_fs_fill_super(
 {
 	struct inode		*rootvp;
 	struct bhv_vfs		*vfsp = vfs_allocate(sb);
+	struct xfs_mount	*mp = NULL;
 	struct xfs_mount_args	*args = xfs_args_allocate(sb, silent);
 	struct kstatfs		statvfs;
 	int			error;
 
-	bhv_insert_all_vfsops(vfsp);
+	mp = xfs_mount_init();
+	mp->m_vfsp = vfsp;
+	vfsp->vfs_mount = mp;
 
-	error = bhv_vfs_parseargs(vfsp, (char *)data, args, 0);
-	if (error) {
-		bhv_remove_all_vfsops(vfsp, 1);
+	error = xfs_parseargs(mp, (char *)data, args, 0);
+	if (error)
 		goto fail_vfsop;
-	}
 
 	sb_min_blocksize(sb, BBSIZE);
 	sb->s_export_op = &xfs_export_operations;
 	sb->s_qcop = &xfs_quotactl_operations;
 	sb->s_op = &xfs_super_operations;
 
-	error = bhv_vfs_mount(vfsp, args, NULL);
-	if (error) {
-		bhv_remove_all_vfsops(vfsp, 1);
+	error = xfs_mount(mp, args, NULL);
+	if (error)
 		goto fail_vfsop;
-	}
 
-	error = bhv_vfs_statvfs(vfsp, &statvfs, NULL);
+	error = xfs_statvfs(mp, &statvfs, NULL);
 	if (error)
 		goto fail_unmount;
 
@@ -818,7 +818,7 @@ xfs_fs_fill_super(
 	sb->s_time_gran = 1;
 	set_posix_acl_flag(sb);
 
-	error = bhv_vfs_root(vfsp, &rootvp);
+	error = xfs_root(mp, &rootvp);
 	if (error)
 		goto fail_unmount;
 
@@ -848,7 +848,7 @@ fail_vnrele:
 	}
 
 fail_unmount:
-	bhv_vfs_unmount(vfsp, 0, NULL);
+	xfs_unmount(mp, 0, NULL);
 
 fail_vfsop:
 	vfs_deallocate(vfsp);
diff --git a/fs/xfs/linux-2.6/xfs_super.h b/fs/xfs/linux-2.6/xfs_super.h
index dba6f1cc348a..529ada86f2c9 100644
--- a/fs/xfs/linux-2.6/xfs_super.h
+++ b/fs/xfs/linux-2.6/xfs_super.h
@@ -107,6 +107,9 @@ struct block_device;
 
 extern __uint64_t xfs_max_file_offset(unsigned int);
 
+extern void xfs_initialize_vnode(struct xfs_mount *mp, bhv_vnode_t *vp,
+		struct xfs_inode *ip);
+
 extern void xfs_flush_inode(struct xfs_inode *);
 extern void xfs_flush_device(struct xfs_inode *);
 
diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index 5f616ccaea8d..573e52a24072 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -204,7 +204,6 @@ vfs_allocate(
 	struct bhv_vfs		*vfsp;
 
 	vfsp = kmem_zalloc(sizeof(bhv_vfs_t), KM_SLEEP);
-	bhv_head_init(VFS_BHVHEAD(vfsp), "vfs");
 	INIT_LIST_HEAD(&vfsp->vfs_sync_list);
 	spin_lock_init(&vfsp->vfs_sync_lock);
 	init_waitqueue_head(&vfsp->vfs_wait_single_sync_task);
@@ -229,71 +228,5 @@ void
 vfs_deallocate(
 	struct bhv_vfs		*vfsp)
 {
-	bhv_head_destroy(VFS_BHVHEAD(vfsp));
 	kmem_free(vfsp, sizeof(bhv_vfs_t));
 }
-
-void
-vfs_insertops(
-	struct bhv_vfs		*vfsp,
-	struct bhv_module_vfsops *vfsops)
-{
-	struct bhv_desc		*bdp;
-
-	bdp = kmem_alloc(sizeof(struct bhv_desc), KM_SLEEP);
-	bhv_desc_init(bdp, NULL, vfsp, vfsops);
-	bhv_insert(&vfsp->vfs_bh, bdp);
-}
-
-void
-vfs_insertbhv(
-	struct bhv_vfs		*vfsp,
-	struct bhv_desc		*bdp,
-	struct bhv_vfsops	*vfsops,
-	void			*mount)
-{
-	bhv_desc_init(bdp, mount, vfsp, vfsops);
-	bhv_insert_initial(&vfsp->vfs_bh, bdp);
-}
-
-void
-bhv_remove_vfsops(
-	struct bhv_vfs		*vfsp,
-	int			pos)
-{
-	struct bhv_desc		*bhv;
-
-	bhv = bhv_lookup_range(&vfsp->vfs_bh, pos, pos);
-	if (!bhv)
-		return;
-	bhv_remove(&vfsp->vfs_bh, bhv);
-	kmem_free(bhv, sizeof(*bhv));
-}
-
-void
-bhv_remove_all_vfsops(
-	struct bhv_vfs		*vfsp,
-	int			freebase)
-{
-	struct xfs_mount	*mp;
-
-	bhv_remove_vfsops(vfsp, VFS_POSITION_QM);
-	if (!freebase)
-		return;
-	mp = XFS_VFSTOM(vfsp);
-	VFS_REMOVEBHV(vfsp, &mp->m_bhv);
-	xfs_mount_free(mp, 0);
-	kmem_free(mp, sizeof(xfs_mount_t));
-}
-
-void
-bhv_insert_all_vfsops(
-	struct bhv_vfs		*vfsp)
-{
-	struct xfs_mount	*mp;
-
-	mp = xfs_mount_init();
-	vfs_insertbhv(vfsp, &mp->m_bhv, &xfs_vfsops, mp);
-	vfs_insertdmapi(vfsp);
-	vfs_insertquota(vfsp);
-}
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index e63b2d012f0c..04303cb911c7 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -29,6 +29,7 @@ struct cred;
 struct seq_file;
 struct super_block;
 struct xfs_inode;
+struct xfs_mount;
 struct xfs_mount_args;
 
 typedef struct kstatfs	bhv_statvfs_t;
@@ -41,10 +42,10 @@ typedef struct bhv_vfs_sync_work {
 } bhv_vfs_sync_work_t;
 
 typedef struct bhv_vfs {
+	struct xfs_mount	*vfs_mount;
 	u_int			vfs_flag;	/* flags */
 	xfs_fsid_t		vfs_fsid;	/* file system ID */
 	xfs_fsid_t		*vfs_altfsid;	/* An ID fixed for life of FS */
-	bhv_head_t		vfs_bh;		/* head of vfs behavior chain */
 	struct super_block	*vfs_super;	/* generic superblock pointer */
 	struct task_struct	*vfs_sync_task;	/* generalised sync thread */
 	bhv_vfs_sync_work_t	vfs_sync_work;	/* work item for VFS_SYNC */
@@ -54,27 +55,6 @@ typedef struct bhv_vfs {
 	wait_queue_head_t	vfs_wait_single_sync_task;
 } bhv_vfs_t;
 
-#define bhvtovfs(bdp)		( (struct bhv_vfs *)BHV_VOBJ(bdp) )
-#define bhvtovfsops(bdp)	( (struct bhv_vfsops *)BHV_OPS(bdp) )
-#define VFS_BHVHEAD(vfs)	( &(vfs)->vfs_bh )
-#define VFS_REMOVEBHV(vfs, bdp)	( bhv_remove(VFS_BHVHEAD(vfs), bdp) )
-
-#define VFS_POSITION_BASE	BHV_POSITION_BASE	/* chain bottom */
-#define VFS_POSITION_TOP	BHV_POSITION_TOP	/* chain top */
-#define VFS_POSITION_INVALID	BHV_POSITION_INVALID	/* invalid pos. num */
-
-typedef enum {
-	VFS_BHV_UNKNOWN,	/* not specified */
-	VFS_BHV_XFS,		/* xfs */
-	VFS_BHV_QM,		/* quota manager */
-	VFS_BHV_IO,		/* IO path */
-	VFS_BHV_END		/* housekeeping end-of-range */
-} bhv_vfs_type_t;
-
-#define VFS_POSITION_XFS	(BHV_POSITION_BASE)
-#define VFS_POSITION_QM		(VFS_POSITION_BASE+20)
-#define VFS_POSITION_IO		(VFS_POSITION_BASE+30)
-
 #define VFS_RDONLY		0x0001	/* read-only vfs */
 #define VFS_GRPID		0x0002	/* group-ID assigned from directory */
 #define VFS_DMI			0x0004	/* filesystem has the DMI enabled */
@@ -114,108 +94,11 @@ typedef enum {
 #define SHUTDOWN_REMOTE_REQ	0x0010	/* shutdown came from remote cell */
 #define SHUTDOWN_DEVICE_REQ	0x0020	/* failed all paths to the device */
 
-typedef int	(*vfs_mount_t)(bhv_desc_t *,
-				struct xfs_mount_args *, struct cred *);
-typedef int	(*vfs_parseargs_t)(bhv_desc_t *, char *,
-				struct xfs_mount_args *, int);
-typedef	int	(*vfs_showargs_t)(bhv_desc_t *, struct seq_file *);
-typedef int	(*vfs_unmount_t)(bhv_desc_t *, int, struct cred *);
-typedef int	(*vfs_mntupdate_t)(bhv_desc_t *, int *,
-				struct xfs_mount_args *);
-typedef int	(*vfs_root_t)(bhv_desc_t *, struct inode **);
-typedef int	(*vfs_statvfs_t)(bhv_desc_t *, bhv_statvfs_t *,
-				struct inode *);
-typedef int	(*vfs_sync_t)(bhv_desc_t *, int, struct cred *);
-typedef int	(*vfs_vget_t)(bhv_desc_t *, struct inode **, struct fid *);
-typedef void	(*vfs_init_vnode_t)(bhv_desc_t *,
-				struct inode *, struct xfs_inode *, int);
-typedef void	(*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int);
-typedef void	(*vfs_freeze_t)(bhv_desc_t *);
-
-typedef struct bhv_vfsops {
-	bhv_position_t		vf_position;	/* behavior chain position */
-	vfs_mount_t		vfs_mount;	/* mount file system */
-	vfs_parseargs_t		vfs_parseargs;	/* parse mount options */
-	vfs_showargs_t		vfs_showargs;	/* unparse mount options */
-	vfs_unmount_t		vfs_unmount;	/* unmount file system */
-	vfs_mntupdate_t		vfs_mntupdate;	/* update file system options */
-	vfs_root_t		vfs_root;	/* get root vnode */
-	vfs_statvfs_t		vfs_statvfs;	/* file system statistics */
-	vfs_sync_t		vfs_sync;	/* flush files */
-	vfs_vget_t		vfs_vget;	/* get vnode from fid */
-	vfs_init_vnode_t	vfs_init_vnode;	/* initialize a new vnode */
-	vfs_force_shutdown_t	vfs_force_shutdown;	/* crash and burn */
-	vfs_freeze_t		vfs_freeze;	/* freeze fs for snapshot */
-} bhv_vfsops_t;
-
-/*
- * Virtual filesystem operations, operating from head bhv.
- */
-#define VFSHEAD(v)			((v)->vfs_bh.bh_first)
-#define bhv_vfs_mount(v, ma,cr)		vfs_mount(VFSHEAD(v), ma,cr)
-#define bhv_vfs_parseargs(v, o,ma,f)	vfs_parseargs(VFSHEAD(v), o,ma,f)
-#define bhv_vfs_showargs(v, m)		vfs_showargs(VFSHEAD(v), m)
-#define bhv_vfs_unmount(v, f,cr)	vfs_unmount(VFSHEAD(v), f,cr)
-#define bhv_vfs_mntupdate(v, fl,args)	vfs_mntupdate(VFSHEAD(v), fl,args)
-#define bhv_vfs_root(v, vpp)		vfs_root(VFSHEAD(v), vpp)
-#define bhv_vfs_statvfs(v, sp,vp)	vfs_statvfs(VFSHEAD(v), sp,vp)
-#define bhv_vfs_sync(v, flag,cr)	vfs_sync(VFSHEAD(v), flag,cr)
-#define bhv_vfs_vget(v, vpp,fidp)	vfs_vget(VFSHEAD(v), vpp,fidp)
-#define bhv_vfs_init_vnode(v, vp,b,ul)	vfs_init_vnode(VFSHEAD(v), vp,b,ul)
-#define bhv_vfs_force_shutdown(v,u,f,l)	vfs_force_shutdown(VFSHEAD(v), u,f,l)
-#define bhv_vfs_freeze(v)		vfs_freeze(VFSHEAD(v))
-
-/*
- * Virtual filesystem operations, operating from next bhv.
- */
-#define bhv_next_vfs_mount(b, ma,cr)		vfs_mount(b, ma,cr)
-#define bhv_next_vfs_parseargs(b, o,ma,f)	vfs_parseargs(b, o,ma,f)
-#define bhv_next_vfs_showargs(b, m)		vfs_showargs(b, m)
-#define bhv_next_vfs_unmount(b, f,cr)		vfs_unmount(b, f,cr)
-#define bhv_next_vfs_mntupdate(b, fl,args)	vfs_mntupdate(b, fl, args)
-#define bhv_next_vfs_root(b, vpp)		vfs_root(b, vpp)
-#define bhv_next_vfs_statvfs(b, sp,vp)		vfs_statvfs(b, sp,vp)
-#define bhv_next_vfs_sync(b, flag,cr)		vfs_sync(b, flag,cr)
-#define bhv_next_vfs_vget(b, vpp,fidp)		vfs_vget(b, vpp,fidp)
-#define bhv_next_vfs_init_vnode(b, vp,b2,ul)	vfs_init_vnode(b, vp,b2,ul)
-#define bhv_next_force_shutdown(b, fl,f,l)	vfs_force_shutdown(b, fl,f,l)
-#define bhv_next_vfs_freeze(b)			vfs_freeze(b)
-
-extern int vfs_mount(bhv_desc_t *, struct xfs_mount_args *, struct cred *);
-extern int vfs_parseargs(bhv_desc_t *, char *, struct xfs_mount_args *, int);
-extern int vfs_showargs(bhv_desc_t *, struct seq_file *);
-extern int vfs_unmount(bhv_desc_t *, int, struct cred *);
-extern int vfs_mntupdate(bhv_desc_t *, int *, struct xfs_mount_args *);
-extern int vfs_root(bhv_desc_t *, struct inode **);
-extern int vfs_statvfs(bhv_desc_t *, bhv_statvfs_t *, struct inode *);
-extern int vfs_sync(bhv_desc_t *, int, struct cred *);
-extern int vfs_vget(bhv_desc_t *, struct inode **, struct fid *);
-extern void vfs_init_vnode(bhv_desc_t *, struct inode *, struct xfs_inode *, int);
-extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int);
-extern void vfs_freeze(bhv_desc_t *);
-
 #define vfs_test_for_freeze(vfs)	((vfs)->vfs_super->s_frozen)
 #define vfs_wait_for_freeze(vfs,l)	vfs_check_frozen((vfs)->vfs_super, (l))
  
-typedef struct bhv_module_vfsops {
-	struct bhv_vfsops	bhv_common;
-	void *			bhv_custom;
-} bhv_module_vfsops_t;
-
-#define vfs_bhv_lookup(v, id)	(bhv_lookup_range(&(v)->vfs_bh, (id), (id)))
-#define vfs_bhv_custom(b)	(((bhv_module_vfsops_t*)BHV_OPS(b))->bhv_custom)
-#define vfs_bhv_set_custom(b,o)	((b)->bhv_custom = (void *)(o))
-#define vfs_bhv_clr_custom(b)	((b)->bhv_custom = NULL)
-
 extern bhv_vfs_t *vfs_allocate(struct super_block *);
 extern bhv_vfs_t *vfs_from_sb(struct super_block *);
 extern void vfs_deallocate(bhv_vfs_t *);
-extern void vfs_insertbhv(bhv_vfs_t *, bhv_desc_t *, bhv_vfsops_t *, void *);
-
-extern void vfs_insertops(bhv_vfs_t *, bhv_module_vfsops_t *);
-
-extern void bhv_insert_all_vfsops(struct bhv_vfs *);
-extern void bhv_remove_all_vfsops(struct bhv_vfs *, int);
-extern void bhv_remove_vfsops(struct bhv_vfs *, int);
 
 #endif	/* __XFS_VFS_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index b7ff26780a0c..814169fd7e1e 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -78,10 +78,8 @@ vn_ioerror(
 	char		*f,
 	int		l)
 {
-	bhv_vfs_t	*vfsp = XFS_MTOVFS(ip->i_mount);
-
 	if (unlikely(error == -ENODEV))
-		bhv_vfs_force_shutdown(vfsp, SHUTDOWN_DEVICE_REQ, f, l);
+		xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
 }
 
 bhv_vnode_t *