[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>

1 files changed, 7 insertions, 14 deletions

diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h
index 68d712574b81..8fefad022ae6 100644
--- a/fs/xfs/xfs_mount.h
+++ b/fs/xfs/xfs_mount.h
@@ -64,8 +64,6 @@ struct xfs_extdelta;
 struct xfs_swapext;
 struct xfs_mru_cache;
 
-extern struct bhv_vfsops xfs_vfsops;
-
 #define AIL_LOCK_T              lock_t
 #define AIL_LOCKINIT(x,y)       spinlock_init(x,y)
 #define AIL_LOCK_DESTROY(x)     spinlock_destroy(x)
@@ -330,7 +328,7 @@ extern void	xfs_icsb_sync_counters_flags(struct xfs_mount *, int);
 #endif
 
 typedef struct xfs_mount {
-        bhv_desc_t              m_bhv;          /* vfs xfs behavior */
+        struct bhv_vfs          *m_vfsp;
         xfs_tid_t               m_tid;          /* next unused tid for fs */
         AIL_LOCK_T              m_ail_lock;     /* fs AIL mutex */
         xfs_ail_entry_t         m_ail;          /* fs active log item list */
@@ -527,8 +525,10 @@ xfs_preferred_iosize(xfs_mount_t *mp)
 #define XFS_LAST_UNMOUNT_WAS_CLEAN(mp)  \
                                 ((mp)->m_flags & XFS_MOUNT_WAS_CLEAN)
 #define XFS_FORCED_SHUTDOWN(mp) ((mp)->m_flags & XFS_MOUNT_FS_SHUTDOWN)
+void xfs_do_force_shutdown(struct xfs_mount *mp, int flags, char *fname,
+                int lnnum);
 #define xfs_force_shutdown(m,f) \
-        bhv_vfs_force_shutdown((XFS_MTOVFS(m)), f, __FILE__, __LINE__)
+        xfs_do_force_shutdown(m, f, __FILE__, __LINE__)
 
 /*
  * Flags for xfs_mountfs
@@ -548,20 +548,13 @@ xfs_preferred_iosize(xfs_mount_t *mp)
 #define XFS_MTOVFS(mp)          xfs_mtovfs(mp)
 static inline struct bhv_vfs *xfs_mtovfs(xfs_mount_t *mp)
 {
-        return bhvtovfs(&mp->m_bhv);
-}
-
-#define XFS_BHVTOM(bdp) xfs_bhvtom(bdp)
-static inline xfs_mount_t *xfs_bhvtom(bhv_desc_t *bdp)
-{
-        return (xfs_mount_t *)BHV_PDATA(bdp);
+        return mp->m_vfsp;
 }
 
 #define XFS_VFSTOM(vfs) xfs_vfstom(vfs)
 static inline xfs_mount_t *xfs_vfstom(bhv_vfs_t *vfs)
 {
-        return XFS_BHVTOM(bhv_lookup_range(VFS_BHVHEAD(vfs),
-                                VFS_POSITION_XFS, VFS_POSITION_XFS));
+        return vfs->vfs_mount;
 }
 
 #define XFS_DADDR_TO_AGNO(mp,d)         xfs_daddr_to_agno(mp,d)
@@ -633,7 +626,7 @@ typedef struct xfs_mod_sb {
 extern xfs_mount_t *xfs_mount_init(void);
 extern void     xfs_mod_sb(xfs_trans_t *, __int64_t);
 extern int      xfs_log_sbcount(xfs_mount_t *, uint);
-extern void     xfs_mount_free(xfs_mount_t *mp, int remove_bhv);
+extern void     xfs_mount_free(xfs_mount_t *mp);
 extern int      xfs_mountfs(struct bhv_vfs *, xfs_mount_t *mp, int);
 extern void     xfs_mountfs_check_barriers(xfs_mount_t *mp);