[XFS] Resolve a namespace collision on vfs/vfsops for FreeBSD porters.

SGI-PV: 9533338
SGI-Modid: xfs-linux-melb:xfs-kern:26106a

Signed-off-by: Nathan Scott <nathans@sgi.com>

19 files changed, 183 insertions, 224 deletions

diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index b768ea910bbe..b5c579eeb8ef 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -97,7 +97,7 @@ xfs_fs_encode_fh(
         int                     len;
         int                     is64 = 0;
 #if XFS_BIG_INUMS
-        vfs_t                   *vfs = vfs_from_sb(inode->i_sb);
+        bhv_vfs_t               *vfs = vfs_from_sb(inode->i_sb);
 
         if (!(vfs->vfs_flag & VFS_32BITINODES)) {
                 /* filesystem may contain 64bit inode numbers */
@@ -139,10 +139,10 @@ xfs_fs_get_dentry(
         vnode_t                 *vp;
         struct inode            *inode;
         struct dentry           *result;
-        vfs_t                   *vfsp = vfs_from_sb(sb);
+        bhv_vfs_t               *vfsp = vfs_from_sb(sb);
         int                     error;
 
-        VFS_VGET(vfsp, &vp, (fid_t *)data, error);
+        error = bhv_vfs_vget(vfsp, &vp, (fid_t *)data);
         if (error || vp == NULL)
                 return ERR_PTR(-ESTALE) ;
 
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index 68f4793e8a11..97dbcb68b25f 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -475,13 +475,13 @@ xfs_fs_clear_inode(
  */
 STATIC void
 xfs_syncd_queue_work(
-        struct vfs      *vfs,
+        struct bhv_vfs  *vfs,
         void            *data,
-        void            (*syncer)(vfs_t *, void *))
+        void            (*syncer)(bhv_vfs_t *, void *))
 {
-        vfs_sync_work_t *work;
+        struct bhv_vfs_sync_work *work;
 
-        work = kmem_alloc(sizeof(struct vfs_sync_work), KM_SLEEP);
+        work = kmem_alloc(sizeof(struct bhv_vfs_sync_work), KM_SLEEP);
         INIT_LIST_HEAD(&work->w_list);
         work->w_syncer = syncer;
         work->w_data = data;
@@ -500,7 +500,7 @@ xfs_syncd_queue_work(
  */
 STATIC void
 xfs_flush_inode_work(
-        vfs_t           *vfs,
+        bhv_vfs_t       *vfs,
         void            *inode)
 {
         filemap_flush(((struct inode *)inode)->i_mapping);
@@ -512,7 +512,7 @@ xfs_flush_inode(
         xfs_inode_t     *ip)
 {
         struct inode    *inode = vn_to_inode(XFS_ITOV(ip));
-        struct vfs      *vfs = XFS_MTOVFS(ip->i_mount);
+        struct bhv_vfs  *vfs = XFS_MTOVFS(ip->i_mount);
 
         igrab(inode);
         xfs_syncd_queue_work(vfs, inode, xfs_flush_inode_work);
@@ -525,7 +525,7 @@ xfs_flush_inode(
  */
 STATIC void
 xfs_flush_device_work(
-        vfs_t           *vfs,
+        bhv_vfs_t       *vfs,
         void            *inode)
 {
         sync_blockdev(vfs->vfs_super->s_bdev);
@@ -537,7 +537,7 @@ xfs_flush_device(
         xfs_inode_t     *ip)
 {
         struct inode    *inode = vn_to_inode(XFS_ITOV(ip));
-        struct vfs      *vfs = XFS_MTOVFS(ip->i_mount);
+        struct bhv_vfs  *vfs = XFS_MTOVFS(ip->i_mount);
 
         igrab(inode);
         xfs_syncd_queue_work(vfs, inode, xfs_flush_device_work);
@@ -545,16 +545,16 @@ xfs_flush_device(
         xfs_log_force(ip->i_mount, (xfs_lsn_t)0, XFS_LOG_FORCE|XFS_LOG_SYNC);
 }
 
-#define SYNCD_FLAGS     (SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR|SYNC_REFCACHE)
 STATIC void
 vfs_sync_worker(
-        vfs_t           *vfsp,
+        bhv_vfs_t       *vfsp,
         void            *unused)
 {
         int             error;
 
         if (!(vfsp->vfs_flag & VFS_RDONLY))
-                VFS_SYNC(vfsp, SYNCD_FLAGS, NULL, error);
+                error = bhv_vfs_sync(vfsp, SYNC_FSDATA | SYNC_BDFLUSH | \
+                                        SYNC_ATTR | SYNC_REFCACHE, NULL);
         vfsp->vfs_sync_seq++;
         wmb();
         wake_up(&vfsp->vfs_wait_single_sync_task);
@@ -565,8 +565,8 @@ xfssyncd(
         void                    *arg)
 {
         long                    timeleft;
-        vfs_t                   *vfsp = (vfs_t *) arg;
-        struct vfs_sync_work    *work, *n;
+        bhv_vfs_t               *vfsp = (bhv_vfs_t *) arg;
+        bhv_vfs_sync_work_t     *work, *n;
         LIST_HEAD               (tmp);
 
         timeleft = xfs_syncd_centisecs * msecs_to_jiffies(10);
@@ -600,7 +600,7 @@ xfssyncd(
                         list_del(&work->w_list);
                         if (work == &vfsp->vfs_sync_work)
                                 continue;
-                        kmem_free(work, sizeof(struct vfs_sync_work));
+                        kmem_free(work, sizeof(struct bhv_vfs_sync_work));
                 }
         }
 
@@ -609,7 +609,7 @@ xfssyncd(
 
 STATIC int
 xfs_fs_start_syncd(
-        vfs_t                   *vfsp)
+        bhv_vfs_t               *vfsp)
 {
         vfsp->vfs_sync_work.w_syncer = vfs_sync_worker;
         vfsp->vfs_sync_work.w_vfs = vfsp;
@@ -621,7 +621,7 @@ xfs_fs_start_syncd(
 
 STATIC void
 xfs_fs_stop_syncd(
-        vfs_t                   *vfsp)
+        bhv_vfs_t               *vfsp)
 {
         kthread_stop(vfsp->vfs_sync_task);
 }
@@ -630,35 +630,26 @@ STATIC void
 xfs_fs_put_super(
         struct super_block      *sb)
 {
-        vfs_t                   *vfsp = vfs_from_sb(sb);
+        bhv_vfs_t               *vfsp = vfs_from_sb(sb);
         int                     error;
 
         xfs_fs_stop_syncd(vfsp);
-        VFS_SYNC(vfsp, SYNC_ATTR|SYNC_DELWRI, NULL, error);
-        if (!error)
-                VFS_UNMOUNT(vfsp, 0, NULL, error);
+        bhv_vfs_sync(vfsp, SYNC_ATTR | SYNC_DELWRI, NULL);
+        error = bhv_vfs_unmount(vfsp, 0, NULL);
         if (error) {
-                printk("XFS unmount got error %d\n", error);
-                printk("%s: vfsp/0x%p left dangling!\n", __FUNCTION__, vfsp);
-                return;
+                printk("XFS: unmount got error=%d\n", error);
+                printk("%s: vfs=0x%p left dangling!\n", __FUNCTION__, vfsp);
+        } else {
+                vfs_deallocate(vfsp);
         }
-
-        vfs_deallocate(vfsp);
 }
 
 STATIC void
 xfs_fs_write_super(
         struct super_block      *sb)
 {
-        vfs_t                   *vfsp = vfs_from_sb(sb);
-        int                     error;
-
-        if (sb->s_flags & MS_RDONLY) {
-                sb->s_dirt = 0; /* paranoia */
-                return;
-        }
-        /* Push the log and superblock a little */
-        VFS_SYNC(vfsp, SYNC_FSDATA, NULL, error);
+        if (!(sb->s_flags & MS_RDONLY))
+                bhv_vfs_sync(vfs_from_sb(sb), SYNC_FSDATA, NULL);
         sb->s_dirt = 0;
 }
 
@@ -667,16 +658,16 @@ xfs_fs_sync_super(
         struct super_block      *sb,
         int                     wait)
 {
-        vfs_t           *vfsp = vfs_from_sb(sb);
-        int             error;
-        int             flags = SYNC_FSDATA;
+        bhv_vfs_t               *vfsp = vfs_from_sb(sb);
+        int                     error;
+        int                     flags;
 
         if (unlikely(sb->s_frozen == SB_FREEZE_WRITE))
                 flags = SYNC_QUIESCE;
         else
                 flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
 
-        VFS_SYNC(vfsp, flags, NULL, error);
+        error = bhv_vfs_sync(vfsp, flags, NULL);
         sb->s_dirt = 0;
 
         if (unlikely(laptop_mode)) {
@@ -706,11 +697,7 @@ xfs_fs_statfs(
         struct super_block      *sb,
         struct kstatfs          *statp)
 {
-        vfs_t                   *vfsp = vfs_from_sb(sb);
-        int                     error;
-
-        VFS_STATVFS(vfsp, statp, NULL, error);
-        return -error;
+        return -bhv_vfs_statvfs(vfs_from_sb(sb), statp, NULL);
 }
 
 STATIC int
@@ -719,13 +706,13 @@ xfs_fs_remount(
         int                     *flags,
         char                    *options)
 {
-        vfs_t                   *vfsp = vfs_from_sb(sb);
+        bhv_vfs_t               *vfsp = vfs_from_sb(sb);
         struct xfs_mount_args   *args = xfs_args_allocate(sb, 0);
         int                     error;
 
-        VFS_PARSEARGS(vfsp, options, args, 1, error);
+        error = bhv_vfs_parseargs(vfsp, options, args, 1);
         if (!error)
-                VFS_MNTUPDATE(vfsp, flags, args, error);
+                error = bhv_vfs_mntupdate(vfsp, flags, args);
         kmem_free(args, sizeof(*args));
         return -error;
 }
@@ -734,7 +721,7 @@ STATIC void
 xfs_fs_lockfs(
         struct super_block      *sb)
 {
-        VFS_FREEZE(vfs_from_sb(sb));
+        bhv_vfs_freeze(vfs_from_sb(sb));
 }
 
 STATIC int
@@ -742,11 +729,7 @@ xfs_fs_show_options(
         struct seq_file         *m,
         struct vfsmount         *mnt)
 {
-        struct vfs              *vfsp = vfs_from_sb(mnt->mnt_sb);
-        int                     error;
-
-        VFS_SHOWARGS(vfsp, m, error);
-        return error;
+        return -bhv_vfs_showargs(vfs_from_sb(mnt->mnt_sb), m);
 }
 
 STATIC int
@@ -754,11 +737,7 @@ xfs_fs_quotasync(
         struct super_block      *sb,
         int                     type)
 {
-        struct vfs              *vfsp = vfs_from_sb(sb);
-        int                     error;
-
-        VFS_QUOTACTL(vfsp, Q_XQUOTASYNC, 0, (caddr_t)NULL, error);
-        return -error;
+        return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XQUOTASYNC, 0, NULL);
 }
 
 STATIC int
@@ -766,11 +745,7 @@ xfs_fs_getxstate(
         struct super_block      *sb,
         struct fs_quota_stat    *fqs)
 {
-        struct vfs              *vfsp = vfs_from_sb(sb);
-        int                     error;
-
-        VFS_QUOTACTL(vfsp, Q_XGETQSTAT, 0, (caddr_t)fqs, error);
-        return -error;
+        return -bhv_vfs_quotactl(vfs_from_sb(sb), Q_XGETQSTAT, 0, (caddr_t)fqs);
 }
 
 STATIC int
@@ -779,11 +754,7 @@ xfs_fs_setxstate(
         unsigned int            flags,
         int                     op)
 {
-        struct vfs              *vfsp = vfs_from_sb(sb);
-        int                     error;
-
-        VFS_QUOTACTL(vfsp, op, 0, (caddr_t)&flags, error);
-        return -error;
+        return -bhv_vfs_quotactl(vfs_from_sb(sb), op, 0, (caddr_t)&flags);
 }
 
 STATIC int
@@ -793,13 +764,10 @@ xfs_fs_getxquota(
         qid_t                   id,
         struct fs_disk_quota    *fdq)
 {
-        struct vfs              *vfsp = vfs_from_sb(sb);
-        int                     error, getmode;
-
-        getmode = (type == USRQUOTA) ? Q_XGETQUOTA :
-                 ((type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETPQUOTA);
-        VFS_QUOTACTL(vfsp, getmode, id, (caddr_t)fdq, error);
-        return -error;
+        return -bhv_vfs_quotactl(vfs_from_sb(sb),
+                                 (type == USRQUOTA) ? Q_XGETQUOTA :
+                                  ((type == GRPQUOTA) ? Q_XGETGQUOTA :
+                                   Q_XGETPQUOTA), id, (caddr_t)fdq);
 }
 
 STATIC int
@@ -809,13 +777,10 @@ xfs_fs_setxquota(
         qid_t                   id,
         struct fs_disk_quota    *fdq)
 {
-        struct vfs              *vfsp = vfs_from_sb(sb);
-        int                     error, setmode;
-
-        setmode = (type == USRQUOTA) ? Q_XSETQLIM :
-                 ((type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETPQLIM);
-        VFS_QUOTACTL(vfsp, setmode, id, (caddr_t)fdq, error);
-        return -error;
+        return -bhv_vfs_quotactl(vfs_from_sb(sb),
+                                 (type == USRQUOTA) ? Q_XSETQLIM :
+                                  ((type == GRPQUOTA) ? Q_XSETGQLIM :
+                                   Q_XSETPQLIM), id, (caddr_t)fdq);
 }
 
 STATIC int
@@ -825,14 +790,14 @@ xfs_fs_fill_super(
         int                     silent)
 {
         vnode_t                 *rootvp;
-        struct vfs              *vfsp = vfs_allocate(sb);
+        struct bhv_vfs          *vfsp = vfs_allocate(sb);
         struct xfs_mount_args   *args = xfs_args_allocate(sb, silent);
         struct kstatfs          statvfs;
-        int                     error, error2;
+        int                     error;
 
         bhv_insert_all_vfsops(vfsp);
 
-        VFS_PARSEARGS(vfsp, (char *)data, args, 0, error);
+        error = bhv_vfs_parseargs(vfsp, (char *)data, args, 0);
         if (error) {
                 bhv_remove_all_vfsops(vfsp, 1);
                 goto fail_vfsop;
@@ -845,13 +810,13 @@ xfs_fs_fill_super(
         sb->s_qcop = &xfs_quotactl_operations;
         sb->s_op = &xfs_super_operations;
 
-        VFS_MOUNT(vfsp, args, NULL, error);
+        error = bhv_vfs_mount(vfsp, args, NULL);
         if (error) {
                 bhv_remove_all_vfsops(vfsp, 1);
                 goto fail_vfsop;
         }
 
-        VFS_STATVFS(vfsp, &statvfs, NULL, error);
+        error = bhv_vfs_statvfs(vfsp, &statvfs, NULL);
         if (error)
                 goto fail_unmount;
 
@@ -863,7 +828,7 @@ xfs_fs_fill_super(
         sb->s_time_gran = 1;
         set_posix_acl_flag(sb);
 
-        VFS_ROOT(vfsp, &rootvp, error);
+        error = bhv_vfs_root(vfsp, &rootvp);
         if (error)
                 goto fail_unmount;
 
@@ -892,7 +857,7 @@ fail_vnrele:
         }
 
 fail_unmount:
-        VFS_UNMOUNT(vfsp, 0, NULL, error2);
+        bhv_vfs_unmount(vfsp, 0, NULL);
 
 fail_vfsop:
         vfs_deallocate(vfsp);
diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index 6f7c9f7a8624..9f9bc894deb9 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -226,13 +226,13 @@ vfs_freeze(
         ((*bhvtovfsops(next)->vfs_freeze)(next));
 }
 
-vfs_t *
+bhv_vfs_t *
 vfs_allocate(
         struct super_block      *sb)
 {
-        struct vfs              *vfsp;
+        struct bhv_vfs          *vfsp;
 
-        vfsp = kmem_zalloc(sizeof(vfs_t), KM_SLEEP);
+        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);
@@ -247,25 +247,25 @@ vfs_allocate(
         return vfsp;
 }
 
-vfs_t *
+bhv_vfs_t *
 vfs_from_sb(
         struct super_block      *sb)
 {
-        return (vfs_t *)sb->s_fs_info;
+        return (bhv_vfs_t *)sb->s_fs_info;
 }
 
 void
 vfs_deallocate(
-        struct vfs              *vfsp)
+        struct bhv_vfs          *vfsp)
 {
         bhv_head_destroy(VFS_BHVHEAD(vfsp));
-        kmem_free(vfsp, sizeof(vfs_t));
+        kmem_free(vfsp, sizeof(bhv_vfs_t));
 }
 
 void
 vfs_insertops(
-        struct vfs              *vfsp,
-        struct bhv_vfsops       *vfsops)
+        struct bhv_vfs          *vfsp,
+        struct bhv_module_vfsops *vfsops)
 {
         struct bhv_desc         *bdp;
 
@@ -276,9 +276,9 @@ vfs_insertops(
 
 void
 vfs_insertbhv(
-        struct vfs              *vfsp,
+        struct bhv_vfs          *vfsp,
         struct bhv_desc         *bdp,
-        struct vfsops           *vfsops,
+        struct bhv_vfsops       *vfsops,
         void                    *mount)
 {
         bhv_desc_init(bdp, mount, vfsp, vfsops);
@@ -287,7 +287,7 @@ vfs_insertbhv(
 
 void
 bhv_remove_vfsops(
-        struct vfs              *vfsp,
+        struct bhv_vfs          *vfsp,
         int                     pos)
 {
         struct bhv_desc         *bhv;
@@ -301,7 +301,7 @@ bhv_remove_vfsops(
 
 void
 bhv_remove_all_vfsops(
-        struct vfs              *vfsp,
+        struct bhv_vfs          *vfsp,
         int                     freebase)
 {
         struct xfs_mount        *mp;
@@ -317,7 +317,7 @@ bhv_remove_all_vfsops(
 
 void
 bhv_insert_all_vfsops(
-        struct vfs              *vfsp)
+        struct bhv_vfs          *vfsp)
 {
         struct xfs_mount        *mp;
 
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 2ca05043a0fd..55f0afd3e794 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Silicon Graphics, Inc.
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
  * All Rights Reserved.
  *
  * This program is free software; you can redistribute it and/or
@@ -21,42 +21,42 @@
 #include <linux/vfs.h>
 #include "xfs_fs.h"
 
+struct bhv_vfs;
 struct fid;
-struct vfs;
 struct cred;
 struct vnode;
-struct kstatfs;
+struct statfs;
 struct seq_file;
 struct super_block;
 struct xfs_mount_args;
 
 typedef struct kstatfs xfs_statfs_t;
 
-typedef struct vfs_sync_work {
+typedef struct bhv_vfs_sync_work {
         struct list_head        w_list;
-        struct vfs              *w_vfs;
+        struct bhv_vfs          *w_vfs;
         void                    *w_data;        /* syncer routine argument */
-        void                    (*w_syncer)(struct vfs *, void *);
-} vfs_sync_work_t;
+        void                    (*w_syncer)(struct bhv_vfs *, void *);
+} bhv_vfs_sync_work_t;
 
-typedef struct vfs {
+typedef struct bhv_vfs {
         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 */
-        vfs_sync_work_t         vfs_sync_work;  /* work item for VFS_SYNC */
+        bhv_vfs_sync_work_t     vfs_sync_work;  /* work item for VFS_SYNC */
         struct list_head        vfs_sync_list;  /* sync thread work item list */
         spinlock_t              vfs_sync_lock;  /* work item list lock */
-        int                     vfs_sync_seq;   /* sync thread generation no. */
+        int                     vfs_sync_seq;   /* sync thread generation no. */
         wait_queue_head_t       vfs_wait_single_sync_task;
-} vfs_t;
+} bhv_vfs_t;
 
 #define vfs_fbhv                vfs_bh.bh_first /* 1st on vfs behavior chain */
 
-#define bhvtovfs(bdp)           ( (struct vfs *)BHV_VOBJ(bdp) )
-#define bhvtovfsops(bdp)        ( (struct vfsops *)BHV_OPS(bdp) )
+#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) )
 
@@ -71,7 +71,7 @@ typedef enum {
         VFS_BHV_QM,             /* quota manager */
         VFS_BHV_IO,             /* IO path */
         VFS_BHV_END             /* housekeeping end-of-range */
-} vfs_bhv_t;
+} bhv_vfs_type_t;
 
 #define VFS_POSITION_XFS        (BHV_POSITION_BASE)
 #define VFS_POSITION_DM         (VFS_POSITION_BASE+10)
@@ -81,8 +81,9 @@ typedef enum {
 #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 */
-#define VFS_32BITINODES         0x0008  /* do not use inums above 32 bits */
-#define VFS_END                 0x0008  /* max flag */
+#define VFS_UMOUNT              0x0008  /* unmount in progress */
+#define VFS_32BITINODES         0x0010  /* do not use inums above 32 bits */
+#define VFS_END                 0x0010  /* max flag */
 
 #define SYNC_ATTR               0x0001  /* sync attributes */
 #define SYNC_CLOSE              0x0002  /* close file system down */
@@ -92,7 +93,7 @@ typedef enum {
 #define SYNC_FSDATA             0x0020  /* flush fs data (e.g. superblocks) */
 #define SYNC_REFCACHE           0x0040  /* prune some of the nfs ref cache */
 #define SYNC_REMOUNT            0x0080  /* remount readonly, no dummy LRs */
-#define SYNC_QUIESCE            0x0100  /* quiesce filesystem for a snapshot */
+#define SYNC_QUIESCE            0x0100  /* quiesce fileystem for a snapshot */
 
 #define SHUTDOWN_META_IO_ERROR  0x0001  /* write attempt to metadata failed */
 #define SHUTDOWN_LOG_IO_ERROR   0x0002  /* write attempt to the log failed */
@@ -120,7 +121,7 @@ typedef void	(*vfs_init_vnode_t)(bhv_desc_t *,
 typedef void    (*vfs_force_shutdown_t)(bhv_desc_t *, int, char *, int);
 typedef void    (*vfs_freeze_t)(bhv_desc_t *);
 
-typedef struct vfsops {
+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 */
@@ -136,44 +137,44 @@ typedef struct vfsops {
         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 */
-} vfsops_t;
+} bhv_vfsops_t;
 
 /*
  * VFS's.  Operates on vfs structure pointers (starts at bhv head).
  */
 #define VHEAD(v)                        ((v)->vfs_fbhv)
-#define VFS_MOUNT(v, ma,cr, rv)         ((rv) = vfs_mount(VHEAD(v), ma,cr))
-#define VFS_PARSEARGS(v, o,ma,f, rv)    ((rv) = vfs_parseargs(VHEAD(v), o,ma,f))
-#define VFS_SHOWARGS(v, m, rv)          ((rv) = vfs_showargs(VHEAD(v), m))
-#define VFS_UNMOUNT(v, f, cr, rv)       ((rv) = vfs_unmount(VHEAD(v), f,cr))
-#define VFS_MNTUPDATE(v, fl, args, rv)  ((rv) = vfs_mntupdate(VHEAD(v), fl, args))
-#define VFS_ROOT(v, vpp, rv)            ((rv) = vfs_root(VHEAD(v), vpp))
-#define VFS_STATVFS(v, sp,vp, rv)       ((rv) = vfs_statvfs(VHEAD(v), sp,vp))
-#define VFS_SYNC(v, flag,cr, rv)        ((rv) = vfs_sync(VHEAD(v), flag,cr))
-#define VFS_VGET(v, vpp,fidp, rv)       ((rv) = vfs_vget(VHEAD(v), vpp,fidp))
-#define VFS_DMAPIOPS(v, p, rv)          ((rv) = vfs_dmapiops(VHEAD(v), p))
-#define VFS_QUOTACTL(v, c,id,p, rv)     ((rv) = vfs_quotactl(VHEAD(v), c,id,p))
-#define VFS_INIT_VNODE(v, vp,b,ul)      ( vfs_init_vnode(VHEAD(v), vp,b,ul) )
-#define VFS_FORCE_SHUTDOWN(v, fl,f,l)   ( vfs_force_shutdown(VHEAD(v), fl,f,l) )
-#define VFS_FREEZE(v)                   ( vfs_freeze(VHEAD(v)) )
+#define bhv_vfs_mount(v, ma,cr)         vfs_mount(VHEAD(v), ma,cr)
+#define bhv_vfs_parseargs(v, o,ma,f)    vfs_parseargs(VHEAD(v), o,ma,f)
+#define bhv_vfs_showargs(v, m)          vfs_showargs(VHEAD(v), m)
+#define bhv_vfs_unmount(v, f,cr)        vfs_unmount(VHEAD(v), f,cr)
+#define bhv_vfs_mntupdate(v, fl,args)   vfs_mntupdate(VHEAD(v), fl,args)
+#define bhv_vfs_root(v, vpp)            vfs_root(VHEAD(v), vpp)
+#define bhv_vfs_statvfs(v, sp,vp)       vfs_statvfs(VHEAD(v), sp,vp)
+#define bhv_vfs_sync(v, flag,cr)        vfs_sync(VHEAD(v), flag,cr)
+#define bhv_vfs_vget(v, vpp,fidp)       vfs_vget(VHEAD(v), vpp,fidp)
+#define bhv_vfs_dmapiops(v, p)          vfs_dmapiops(VHEAD(v), p)
+#define bhv_vfs_quotactl(v, c,id,p)     vfs_quotactl(VHEAD(v), c,id,p)
+#define bhv_vfs_init_vnode(v, vp,b,ul)  vfs_init_vnode(VHEAD(v), vp,b,ul)
+#define bhv_vfs_force_shutdown(v,u,f,l) vfs_force_shutdown(VHEAD(v), u,f,l)
+#define bhv_vfs_freeze(v)               vfs_freeze(VHEAD(v))
 
 /*
  * PVFS's.  Operates on behavior descriptor pointers.
  */
-#define PVFS_MOUNT(b, ma,cr, rv)        ((rv) = vfs_mount(b, ma,cr))
-#define PVFS_PARSEARGS(b, o,ma,f, rv)   ((rv) = vfs_parseargs(b, o,ma,f))
-#define PVFS_SHOWARGS(b, m, rv)         ((rv) = vfs_showargs(b, m))
-#define PVFS_UNMOUNT(b, f,cr, rv)       ((rv) = vfs_unmount(b, f,cr))
-#define PVFS_MNTUPDATE(b, fl, args, rv) ((rv) = vfs_mntupdate(b, fl, args))
-#define PVFS_ROOT(b, vpp, rv)           ((rv) = vfs_root(b, vpp))
-#define PVFS_STATVFS(b, sp,vp, rv)      ((rv) = vfs_statvfs(b, sp,vp))
-#define PVFS_SYNC(b, flag,cr, rv)       ((rv) = vfs_sync(b, flag,cr))
-#define PVFS_VGET(b, vpp,fidp, rv)      ((rv) = vfs_vget(b, vpp,fidp))
-#define PVFS_DMAPIOPS(b, p, rv)         ((rv) = vfs_dmapiops(b, p))
-#define PVFS_QUOTACTL(b, c,id,p, rv)    ((rv) = vfs_quotactl(b, c,id,p))
-#define PVFS_INIT_VNODE(b, vp,b2,ul)    ( vfs_init_vnode(b, vp,b2,ul) )
-#define PVFS_FORCE_SHUTDOWN(b, fl,f,l)  ( vfs_force_shutdown(b, fl,f,l) )
-#define PVFS_FREEZE(b)                  ( vfs_freeze(b) )
+#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_dmapiops(b, p)             vfs_dmapiops(b, p)
+#define bhv_next_vfs_quotactl(b, c,id,p)        vfs_quotactl(b, c,id,p)
+#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);
@@ -190,25 +191,26 @@ extern void vfs_init_vnode(bhv_desc_t *, struct vnode *, bhv_desc_t *, int);
 extern void vfs_force_shutdown(bhv_desc_t *, int, char *, int);
 extern void vfs_freeze(bhv_desc_t *);
 
-typedef struct bhv_vfsops {
-        struct vfsops           bhv_common;
+typedef struct bhv_module_vfsops {
+        struct bhv_vfsops       bhv_common;
         void *                  bhv_custom;
-} bhv_vfsops_t;
+} 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)
 
-#define vfs_bhv_lookup(v, id)   ( bhv_lookup_range(&(v)->vfs_bh, (id), (id)) )
-#define vfs_bhv_custom(b)       ( ((bhv_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 vfs_t *vfs_allocate(struct super_block *);
-extern vfs_t *vfs_from_sb(struct super_block *);
-extern void vfs_deallocate(vfs_t *);
-extern void vfs_insertops(vfs_t *, bhv_vfsops_t *);
-extern void vfs_insertbhv(vfs_t *, bhv_desc_t *, vfsops_t *, void *);
+extern void vfs_insertops(bhv_vfs_t *, bhv_module_vfsops_t *);
 
-extern void bhv_insert_all_vfsops(struct vfs *);
-extern void bhv_remove_all_vfsops(struct vfs *, int);
-extern void bhv_remove_vfsops(struct vfs *, int);
+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);
 
 #define fs_frozen(vfsp)         ((vfsp)->vfs_super->s_frozen)
 #define fs_check_frozen(vfsp, level) \
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index f17e39cff230..82777f1a70a7 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -67,7 +67,7 @@ vn_ioerror(
         int             l)
 {
         if (unlikely(error == -ENODEV))
-                VFS_FORCE_SHUTDOWN(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l);
+                bhv_vfs_force_shutdown(vp->v_vfsp, SHUTDOWN_DEVICE_REQ, f, l);
 }
 
 struct vnode *
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 569a4e7b5cc1..95343637ab66 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -68,7 +68,7 @@ typedef enum vflags {
  */
 typedef struct vnode {
         vflags_t        v_flag;                 /* vnode flags (see above) */
-        struct vfs      *v_vfsp;                /* ptr to containing VFS */
+        struct bhv_vfs  *v_vfsp;                /* ptr to containing VFS */
         vnumber_t       v_number;               /* in-core vnode number */
         vn_bhv_head_t   v_bh;                   /* behavior head */
         spinlock_t      v_lock;                 /* VN_LOCK/VN_UNLOCK */
@@ -503,7 +503,7 @@ extern vnode_t	*vn_initialize(struct inode *);
  * vnode_map structures _must_ match vn_epoch and vnode structure sizes.
  */
 typedef struct vnode_map {
-        vfs_t           *v_vfsp;
+        bhv_vfs_t       *v_vfsp;
         vnumber_t       v_number;               /* in-core vnode number */
         xfs_ino_t       v_ino;                  /* inode #      */
 } vmap_t;
diff --git a/fs/xfs/quota/xfs_qm_bhv.c b/fs/xfs/quota/xfs_qm_bhv.c
index 181dd90b29ce..78f5962e5781 100644
--- a/fs/xfs/quota/xfs_qm_bhv.c
+++ b/fs/xfs/quota/xfs_qm_bhv.c
@@ -129,7 +129,7 @@ xfs_qm_parseargs(
                 return XFS_ERROR(EINVAL);
         }
 
-        PVFS_PARSEARGS(BHV_NEXT(bhv), options, args, update, error);
+        error = bhv_next_vfs_parseargs(BHV_NEXT(bhv), options, args, update);
         if (!error && !referenced)
                 bhv_remove_vfsops(bhvtovfs(bhv), VFS_POSITION_QM);
         return error;
@@ -140,9 +140,8 @@ xfs_qm_showargs(
         struct bhv_desc         *bhv,
         struct seq_file         *m)
 {
-        struct vfs              *vfsp = bhvtovfs(bhv);
+        struct bhv_vfs          *vfsp = bhvtovfs(bhv);
         struct xfs_mount        *mp = XFS_VFSTOM(vfsp);
-        int                     error;
 
         if (mp->m_qflags & XFS_UQUOTA_ACCT) {
                 (mp->m_qflags & XFS_UQUOTA_ENFD) ?
@@ -165,8 +164,7 @@ xfs_qm_showargs(
         if (!(mp->m_qflags & XFS_ALL_QUOTA_ACCT))
                 seq_puts(m, "," MNTOPT_NOQUOTA);
 
-        PVFS_SHOWARGS(BHV_NEXT(bhv), m, error);
-        return error;
+        return bhv_next_vfs_showargs(BHV_NEXT(bhv), m);
 }
 
 STATIC int
@@ -175,14 +173,12 @@ xfs_qm_mount(
         struct xfs_mount_args   *args,
         struct cred             *cr)
 {
-        struct vfs              *vfsp = bhvtovfs(bhv);
+        struct bhv_vfs          *vfsp = bhvtovfs(bhv);
         struct xfs_mount        *mp = XFS_VFSTOM(vfsp);
-        int                     error;
 
         if (args->flags & (XFSMNT_UQUOTA | XFSMNT_GQUOTA | XFSMNT_PQUOTA))
                 xfs_qm_mount_quotainit(mp, args->flags);
-        PVFS_MOUNT(BHV_NEXT(bhv), args, cr, error);
-        return error;
+        return bhv_next_vfs_mount(BHV_NEXT(bhv), args, cr);
 }
 
 /*
@@ -205,7 +201,7 @@ xfs_qm_statvfs(
         __uint64_t              limit;
         int                     error;
 
-        error = PVFS_STATVFS(BHV_NEXT(bhv), statp, vnode);
+        error = bhv_next_vfs_statvfs(BHV_NEXT(bhv), statp, vnode);
         if (error || !vnode)
                 return error;
 
@@ -246,7 +242,7 @@ xfs_qm_syncall(
         int                     flags,
         cred_t                  *credp)
 {
-        struct vfs              *vfsp = bhvtovfs(bhv);
+        struct bhv_vfs          *vfsp = bhvtovfs(bhv);
         struct xfs_mount        *mp = XFS_VFSTOM(vfsp);
         int                     error;
 
@@ -265,8 +261,7 @@ xfs_qm_syncall(
                         }
                 }
         }
-        PVFS_SYNC(BHV_NEXT(bhv), flags, credp, error);
-        return error;
+        return bhv_next_vfs_sync(BHV_NEXT(bhv), flags, credp);
 }
 
 STATIC int
@@ -401,7 +396,7 @@ STATIC struct xfs_qmops xfs_qmcore_xfs = {
         .xfs_dqtrxops           = &xfs_trans_dquot_ops,
 };
 
-struct bhv_vfsops xfs_qmops = { {
+struct bhv_module_vfsops xfs_qmops = { {
         BHV_IDENTITY_INIT(VFS_BHV_QM, VFS_POSITION_QM),
         .vfs_parseargs          = xfs_qm_parseargs,
         .vfs_showargs           = xfs_qm_showargs,
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index c55db463bbf2..afc7c1c696b8 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -91,8 +91,8 @@ xfs_qm_quotactl(
         xfs_caddr_t     addr)
 {
         xfs_mount_t     *mp;
+        bhv_vfs_t       *vfsp;
         int             error;
-        struct vfs      *vfsp;
 
         vfsp = bhvtovfs(bdp);
         mp = XFS_VFSTOM(vfsp);
diff --git a/fs/xfs/xfs_dmapi.h b/fs/xfs/xfs_dmapi.h
index 00b1540f8108..4e7865ad6f0e 100644
--- a/fs/xfs/xfs_dmapi.h
+++ b/fs/xfs/xfs_dmapi.h
@@ -189,6 +189,6 @@ typedef enum {
 #define AT_DELAY_FLAG(f) ((f&ATTR_NONBLOCK) ? DM_FLAGS_NDELAY : 0)
 
 
-extern struct bhv_vfsops xfs_dmops;
+extern struct bhv_module_vfsops xfs_dmops;
 
 #endif  /* __XFS_DMAPI_H__ */
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 96f4b3e8fa4a..502483c41f97 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -574,7 +574,7 @@ xfs_fs_goingdown(
 {
         switch (inflags) {
         case XFS_FSOP_GOING_FLAGS_DEFAULT: {
-                struct vfs *vfsp = XFS_MTOVFS(mp);
+                struct bhv_vfs *vfsp = XFS_MTOVFS(mp);
                 struct super_block *sb = freeze_bdev(vfsp->vfs_super->s_bdev);
 
                 if (sb && !IS_ERR(sb)) {
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c
index b53854325266..41f38eb60ebc 100644
--- a/fs/xfs/xfs_iget.c
+++ b/fs/xfs/xfs_iget.c
@@ -468,7 +468,7 @@ finish_inode:
          * If we have a real type for an on-disk inode, we can set ops(&unlock)
          * now.  If it's a new inode being created, xfs_ialloc will handle it.
          */
-        VFS_INIT_VNODE(XFS_MTOVFS(mp), vp, XFS_ITOBHV(ip), 1);
+        bhv_vfs_init_vnode(XFS_MTOVFS(mp), vp, XFS_ITOBHV(ip), 1);
 
         return 0;
 }
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 50119a00885b..0ed707ed664b 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1250,8 +1250,8 @@ xfs_ialloc(
          */
         xfs_trans_log_inode(tp, ip, flags);
 
-        /* now that we have an i_mode  we can set Linux inode ops (& unlock) */
-        VFS_INIT_VNODE(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1);
+        /* now that we have an i_mode we can setup inode ops and unlock */
+        bhv_vfs_init_vnode(XFS_MTOVFS(tp->t_mountp), vp, XFS_ITOBHV(ip), 1);
 
         *ipp = ip;
         return 0;
diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h
index 3b544db1790b..233668b748f7 100644
--- a/fs/xfs/xfs_inode.h
+++ b/fs/xfs/xfs_inode.h
@@ -509,7 +509,6 @@ extern struct kmem_zone	*xfs_chashlist_zone;
 extern struct kmem_zone *xfs_ifork_zone;
 extern struct kmem_zone *xfs_inode_zone;
 extern struct kmem_zone *xfs_ili_zone;
-extern struct vnodeops  xfs_vnodeops;
 
 #endif  /* __KERNEL__ */
 
diff --git a/fs/xfs/xfs_iocore.c b/fs/xfs/xfs_iocore.c
index d3da194f8b7d..89441e69cdde 100644
--- a/fs/xfs/xfs_iocore.c
+++ b/fs/xfs/xfs_iocore.c
@@ -59,7 +59,7 @@ xfs_size_fn(
 
 STATIC int
 xfs_ioinit(
-        struct vfs              *vfsp,
+        struct bhv_vfs          *vfsp,
         struct xfs_mount_args   *mntargs,
         int                     flags)
 {
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 7d882d6c7d49..9f70ab3e0983 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -498,9 +498,8 @@ xfs_log_mount(xfs_mount_t	*mp,
          * just worked.
          */
         if (!(mp->m_flags & XFS_MOUNT_NORECOVERY)) {
-                int     error;
-                vfs_t   *vfsp = XFS_MTOVFS(mp);
-                int     readonly = (vfsp->vfs_flag & VFS_RDONLY);
+                bhv_vfs_t       *vfsp = XFS_MTOVFS(mp);
+                int             error, readonly = (vfsp->vfs_flag & VFS_RDONLY);
 
                 if (readonly)
                         vfsp->vfs_flag &= ~VFS_RDONLY;
@@ -816,7 +815,7 @@ xfs_log_need_covered(xfs_mount_t *mp)
         SPLDECL(s);
         int             needed = 0, gen;
         xlog_t          *log = mp->m_log;
-        vfs_t           *vfsp = XFS_MTOVFS(mp);
+        bhv_vfs_t       *vfsp = XFS_MTOVFS(mp);
 
         if (fs_frozen(vfsp) || XFS_FORCED_SHUTDOWN(mp) ||
             (vfsp->vfs_flag & VFS_RDONLY))
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 9378408a69d5..56c4b7e51f4d 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -196,7 +196,7 @@ xfs_mount_free(
                 kmem_free(mp->m_logname, strlen(mp->m_logname) + 1);
 
         if (remove_bhv) {
-                struct vfs      *vfsp = XFS_MTOVFS(mp);
+                struct bhv_vfs  *vfsp = XFS_MTOVFS(mp);
 
                 bhv_remove_all_vfsops(vfsp, 0);
                 VFS_REMOVEBHV(vfsp, &mp->m_bhv);
@@ -337,7 +337,7 @@ xfs_mount_validate_sb(
 
 xfs_agnumber_t
 xfs_initialize_perag(
-        struct vfs      *vfs,
+        bhv_vfs_t       *vfs,
         xfs_mount_t     *mp,
         xfs_agnumber_t  agcount)
 {
@@ -651,7 +651,7 @@ xfs_mount_common(xfs_mount_t *mp, xfs_sb_t *sbp)
  */
 int
 xfs_mountfs(
-        vfs_t           *vfsp,
+        bhv_vfs_t       *vfsp,
         xfs_mount_t     *mp,
         int             mfsi_flags)
 {
@@ -1095,7 +1095,7 @@ xfs_mountfs(
 int
 xfs_unmountfs(xfs_mount_t *mp, struct cred *cr)
 {
-        struct vfs      *vfsp = XFS_MTOVFS(mp);
+        struct bhv_vfs  *vfsp = XFS_MTOVFS(mp);
 #if defined(DEBUG) || defined(INDUCE_IO_ERROR)
         int64_t         fsid;
 #endif
diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 2ca211214a9c..7e612255f530 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -53,7 +53,7 @@ typedef struct xfs_trans_reservations {
 #else
 struct cred;
 struct log;
-struct vfs;
+struct bhv_vfs;
 struct vnode;
 struct xfs_mount_args;
 struct xfs_ihash;
@@ -66,7 +66,7 @@ struct xfs_bmap_free;
 struct xfs_extdelta;
 struct xfs_swapext;
 
-extern struct vfsops xfs_vfsops;
+extern struct bhv_vfsops xfs_vfsops;
 extern struct vnodeops xfs_vnodeops;
 
 #define AIL_LOCK_T              lock_t
@@ -84,11 +84,11 @@ typedef int	(*xfs_send_data_t)(int, struct vnode *,
                         xfs_off_t, size_t, int, vrwlock_t *);
 typedef int     (*xfs_send_mmap_t)(struct vm_area_struct *, uint);
 typedef int     (*xfs_send_destroy_t)(struct vnode *, dm_right_t);
-typedef int     (*xfs_send_namesp_t)(dm_eventtype_t, struct vfs *,
+typedef int     (*xfs_send_namesp_t)(dm_eventtype_t, struct bhv_vfs *,
                         struct vnode *,
                         dm_right_t, struct vnode *, dm_right_t,
                         char *, char *, mode_t, int, int);
-typedef void    (*xfs_send_unmount_t)(struct vfs *, struct vnode *,
+typedef void    (*xfs_send_unmount_t)(struct bhv_vfs *, struct vnode *,
                         dm_right_t, mode_t, int, int);
 
 typedef struct xfs_dmops {
@@ -190,7 +190,7 @@ typedef struct xfs_qmops {
  * Prototypes and functions for I/O core modularization.
  */
 
-typedef int             (*xfs_ioinit_t)(struct vfs *,
+typedef int             (*xfs_ioinit_t)(struct bhv_vfs *,
                                 struct xfs_mount_args *, int);
 typedef int             (*xfs_bmapi_t)(struct xfs_trans *, void *,
                                 xfs_fileoff_t, xfs_filblks_t, int,
@@ -220,7 +220,7 @@ typedef void		(*xfs_lock_demote_t)(void *, uint);
 typedef int             (*xfs_lock_nowait_t)(void *, uint);
 typedef void            (*xfs_unlk_t)(void *, unsigned int);
 typedef xfs_fsize_t     (*xfs_size_t)(void *);
-typedef xfs_fsize_t     (*xfs_iodone_t)(struct vfs *);
+typedef xfs_fsize_t     (*xfs_iodone_t)(struct bhv_vfs *);
 typedef int             (*xfs_swap_extents_t)(void *, void *,
                                 struct xfs_swapext*);
 
@@ -511,7 +511,7 @@ xfs_preferred_iosize(xfs_mount_t *mp)
 
 #define XFS_FORCED_SHUTDOWN(mp) ((mp)->m_flags & XFS_MOUNT_FS_SHUTDOWN)
 #define xfs_force_shutdown(m,f) \
-        VFS_FORCE_SHUTDOWN((XFS_MTOVFS(m)), f, __FILE__, __LINE__)
+        bhv_vfs_force_shutdown((XFS_MTOVFS(m)), f, __FILE__, __LINE__)
 
 /*
  * Flags for xfs_mountfs
@@ -529,7 +529,7 @@ xfs_preferred_iosize(xfs_mount_t *mp)
  * Macros for getting from mount to vfs and back.
  */
 #define XFS_MTOVFS(mp)          xfs_mtovfs(mp)
-static inline struct vfs *xfs_mtovfs(xfs_mount_t *mp)
+static inline struct bhv_vfs *xfs_mtovfs(xfs_mount_t *mp)
 {
         return bhvtovfs(&mp->m_bhv);
 }
@@ -541,7 +541,7 @@ static inline xfs_mount_t *xfs_bhvtom(bhv_desc_t *bdp)
 }
 
 #define XFS_VFSTOM(vfs) xfs_vfstom(vfs)
-static inline xfs_mount_t *xfs_vfstom(vfs_t *vfs)
+static inline xfs_mount_t *xfs_vfstom(bhv_vfs_t *vfs)
 {
         return XFS_BHVTOM(bhv_lookup(VFS_BHVHEAD(vfs), &xfs_vfsops));
 }
@@ -579,7 +579,7 @@ typedef struct xfs_mod_sb {
 extern xfs_mount_t *xfs_mount_init(void);
 extern void     xfs_mod_sb(xfs_trans_t *, __int64_t);
 extern void     xfs_mount_free(xfs_mount_t *mp, int remove_bhv);
-extern int      xfs_mountfs(struct vfs *, xfs_mount_t *mp, int);
+extern int      xfs_mountfs(struct bhv_vfs *, xfs_mount_t *mp, int);
 extern void     xfs_mountfs_check_barriers(xfs_mount_t *mp);
 
 extern int      xfs_unmountfs(xfs_mount_t *, struct cred *);
@@ -597,7 +597,7 @@ extern void	xfs_freesb(xfs_mount_t *);
 extern void     xfs_do_force_shutdown(bhv_desc_t *, int, char *, int);
 extern int      xfs_syncsub(xfs_mount_t *, int, int, int *);
 extern int      xfs_sync_inodes(xfs_mount_t *, int, int, int *);
-extern xfs_agnumber_t   xfs_initialize_perag(struct vfs *, xfs_mount_t *,
+extern xfs_agnumber_t   xfs_initialize_perag(struct bhv_vfs *, xfs_mount_t *,
                                                 xfs_agnumber_t);
 extern void     xfs_xlatesb(void *, struct xfs_sb *, int, __int64_t);
 
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 7fbef974bce6..acb853b33ebb 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -365,7 +365,7 @@ typedef struct xfs_dqtrxops {
 extern int xfs_qm_dqcheck(xfs_disk_dquot_t *, xfs_dqid_t, uint, uint, char *);
 extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
 
-extern struct bhv_vfsops xfs_qmops;
+extern struct bhv_module_vfsops xfs_qmops;
 
 #endif  /* __KERNEL__ */
 
diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c
index ec85a2e24b52..57ee2bebd248 100644
--- a/fs/xfs/xfs_vfsops.c
+++ b/fs/xfs/xfs_vfsops.c
@@ -212,7 +212,7 @@ xfs_cleanup(void)
  */
 STATIC int
 xfs_start_flags(
-        struct vfs              *vfs,
+        struct bhv_vfs          *vfs,
         struct xfs_mount_args   *ap,
         struct xfs_mount        *mp)
 {
@@ -337,7 +337,7 @@ xfs_start_flags(
  */
 STATIC int
 xfs_finish_flags(
-        struct vfs              *vfs,
+        struct bhv_vfs          *vfs,
         struct xfs_mount_args   *ap,
         struct xfs_mount        *mp)
 {
@@ -423,7 +423,7 @@ xfs_mount(
         struct xfs_mount_args   *args,
         cred_t                  *credp)
 {
-        struct vfs              *vfsp = bhvtovfs(bhvp);
+        struct bhv_vfs          *vfsp = bhvtovfs(bhvp);
         struct bhv_desc         *p;
         struct xfs_mount        *mp = XFS_BHVTOM(bhvp);
         struct block_device     *ddev, *logdev, *rtdev;
@@ -552,7 +552,7 @@ xfs_unmount(
         int             flags,
         cred_t          *credp)
 {
-        struct vfs      *vfsp = bhvtovfs(bdp);
+        bhv_vfs_t       *vfsp = bhvtovfs(bdp);
         xfs_mount_t     *mp = XFS_BHVTOM(bdp);
         xfs_inode_t     *rip;
         vnode_t         *rvp;
@@ -665,9 +665,8 @@ xfs_mntupdate(
         int                             *flags,
         struct xfs_mount_args           *args)
 {
-        struct vfs      *vfsp = bhvtovfs(bdp);
+        bhv_vfs_t       *vfsp = bhvtovfs(bdp);
         xfs_mount_t     *mp = XFS_BHVTOM(bdp);
-        int             error;
 
         if (!(*flags & MS_RDONLY)) {                    /* rw/ro -> rw */
                 if (vfsp->vfs_flag & VFS_RDONLY)
@@ -679,7 +678,7 @@ xfs_mntupdate(
                         mp->m_flags &= ~XFS_MOUNT_BARRIER;
                 }
         } else if (!(vfsp->vfs_flag & VFS_RDONLY)) {    /* rw -> ro */
-                VFS_SYNC(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL, error);
+                bhv_vfs_sync(vfsp, SYNC_FSDATA|SYNC_BDFLUSH|SYNC_ATTR, NULL);
                 xfs_quiesce_fs(mp);
                 xfs_log_unmount_write(mp);
                 xfs_unmountfs_writesb(mp);
@@ -900,7 +899,7 @@ xfs_sync(
 /*
  * xfs sync routine for internal use
  *
- * This routine supports all of the flags defined for the generic VFS_SYNC
+ * This routine supports all of the flags defined for the generic vfs_sync
  * interface as explained above under xfs_sync.  In the interests of not
  * changing interfaces within the 6.5 family, additional internally-
  * required functions are specified within a separate xflags parameter,
@@ -1421,7 +1420,7 @@ xfs_sync_inodes(
 /*
  * xfs sync routine for internal use
  *
- * This routine supports all of the flags defined for the generic VFS_SYNC
+ * This routine supports all of the flags defined for the generic vfs_sync
  * interface as explained above under xfs_sync.  In the interests of not
  * changing interfaces within the 6.5 family, additional internally-
  * required functions are specified within a separate xflags parameter,
@@ -1686,7 +1685,7 @@ xfs_parseargs(
         struct xfs_mount_args   *args,
         int                     update)
 {
-        struct vfs              *vfsp = bhvtovfs(bhv);
+        bhv_vfs_t               *vfsp = bhvtovfs(bhv);
         char                    *this_char, *value, *eov;
         int                     dsunit, dswidth, vol_dsunit, vol_dswidth;
         int                     iosize;
@@ -1924,7 +1923,7 @@ xfs_showargs(
         };
         struct proc_xfs_info    *xfs_infop;
         struct xfs_mount        *mp = XFS_BHVTOM(bhv);
-        struct vfs              *vfsp = XFS_MTOVFS(mp);
+        struct bhv_vfs          *vfsp = XFS_MTOVFS(mp);
 
         for (xfs_infop = xfs_info; xfs_infop->flag; xfs_infop++) {
                 if (mp->m_flags & xfs_infop->flag)
@@ -1984,7 +1983,7 @@ xfs_freeze(
 }
 
 
-vfsops_t xfs_vfsops = {
+bhv_vfsops_t xfs_vfsops = {
         BHV_IDENTITY_INIT(VFS_BHV_XFS,VFS_POSITION_XFS),
         .vfs_parseargs          = xfs_parseargs,
         .vfs_showargs           = xfs_showargs,