[XFS] kill struct bhv_vnode

Now that struct bhv_vnode is empty we can just kill it. Retain bhv_vnode_t
as a typedef for struct inode for the time being until all the fallout is
cleaned up.

SGI-PV: 969608
SGI-Modid: xfs-linux-melb:xfs-kern:29500a

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

6 files changed, 40 insertions, 46 deletions

diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 98d5a7e13bd5..59ba1dc65fa6 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -65,9 +65,8 @@ xfs_synchronize_atime(
 
         vp = XFS_ITOV_NULL(ip);
         if (vp) {
-                struct inode *inode = &vp->v_inode;
-                ip->i_d.di_atime.t_sec = (__int32_t)inode->i_atime.tv_sec;
-                ip->i_d.di_atime.t_nsec = (__int32_t)inode->i_atime.tv_nsec;
+                ip->i_d.di_atime.t_sec = (__int32_t)vp->i_atime.tv_sec;
+                ip->i_d.di_atime.t_nsec = (__int32_t)vp->i_atime.tv_nsec;
         }
 }
 
@@ -327,7 +326,7 @@ xfs_vn_mknod(
                 if (!error) {
                         error = _ACL_INHERIT(vp, &vattr, default_acl);
                         if (!error)
-                                xfs_iflags_set(XFS_I(&vp->v_inode), XFS_IMODIFIED);
+                                xfs_iflags_set(XFS_I(vp), XFS_IMODIFIED);
                         else
                                 xfs_cleanup_inode(dir, vp, dentry, mode);
                 }
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index fa7cefa86a82..4cd85c3360f5 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -19,7 +19,6 @@
 #define __XFS_LRW_H__
 
 struct bhv_desc;
-struct bhv_vnode;
 struct xfs_mount;
 struct xfs_iocore;
 struct xfs_inode;
@@ -75,7 +74,7 @@ extern int xfsbdstrat(struct xfs_mount *, struct xfs_buf *);
 extern int xfs_bdstrat_cb(struct xfs_buf *);
 extern int xfs_dev_is_read_only(struct xfs_mount *, char *);
 
-extern int xfs_zero_eof(struct bhv_vnode *, struct xfs_iocore *, xfs_off_t,
+extern int xfs_zero_eof(struct inode *, struct xfs_iocore *, xfs_off_t,
                                 xfs_fsize_t);
 
 #endif  /* __XFS_LRW_H__ */
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index bb0c4a932fd7..24073f8a292b 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -781,7 +781,7 @@ xfs_fs_fill_super(
         void                    *data,
         int                     silent)
 {
-        struct bhv_vnode        *rootvp;
+        struct inode            *rootvp;
         struct bhv_vfs          *vfsp = vfs_allocate(sb);
         struct xfs_mount_args   *args = xfs_args_allocate(sb, silent);
         struct kstatfs          statvfs;
diff --git a/fs/xfs/linux-2.6/xfs_vfs.c b/fs/xfs/linux-2.6/xfs_vfs.c
index 0dc87cd20229..c5ec272cdf22 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.c
+++ b/fs/xfs/linux-2.6/xfs_vfs.c
@@ -103,7 +103,7 @@ vfs_mntupdate(
 int
 vfs_root(
         struct bhv_desc         *bdp,
-        struct bhv_vnode        **vpp)
+        bhv_vnode_t             **vpp)
 {
         struct bhv_desc         *next = bdp;
 
@@ -117,7 +117,7 @@ int
 vfs_statvfs(
         struct bhv_desc         *bdp,
         bhv_statvfs_t           *statp,
-        struct bhv_vnode        *vp)
+        bhv_vnode_t             *vp)
 {
         struct bhv_desc         *next = bdp;
 
@@ -144,7 +144,7 @@ vfs_sync(
 int
 vfs_vget(
         struct bhv_desc         *bdp,
-        struct bhv_vnode        **vpp,
+        bhv_vnode_t             **vpp,
         struct fid              *fidp)
 {
         struct bhv_desc         *next = bdp;
@@ -186,7 +186,7 @@ vfs_quotactl(
 void
 vfs_init_vnode(
         struct bhv_desc         *bdp,
-        struct bhv_vnode        *vp,
+        bhv_vnode_t             *vp,
         struct xfs_inode        *ip,
         int                     unlock)
 {
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 75994e1318bc..768ffa96e62b 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -22,7 +22,7 @@
 #include "xfs_fs.h"
 
 struct bhv_vfs;
-struct bhv_vnode;
+struct inode;
 
 struct fid;
 struct cred;
@@ -124,15 +124,15 @@ 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 bhv_vnode **);
+typedef int     (*vfs_root_t)(bhv_desc_t *, struct inode **);
 typedef int     (*vfs_statvfs_t)(bhv_desc_t *, bhv_statvfs_t *,
-                                struct bhv_vnode *);
+                                struct inode *);
 typedef int     (*vfs_sync_t)(bhv_desc_t *, int, struct cred *);
-typedef int     (*vfs_vget_t)(bhv_desc_t *, struct bhv_vnode **, struct fid *);
+typedef int     (*vfs_vget_t)(bhv_desc_t *, struct inode **, struct fid *);
 typedef int     (*vfs_dmapiops_t)(bhv_desc_t *, caddr_t);
 typedef int     (*vfs_quotactl_t)(bhv_desc_t *, int, int, caddr_t);
 typedef void    (*vfs_init_vnode_t)(bhv_desc_t *,
-                                struct bhv_vnode *, struct xfs_inode *, int);
+                                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 *);
 
@@ -196,13 +196,13 @@ 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 bhv_vnode **);
-extern int vfs_statvfs(bhv_desc_t *, bhv_statvfs_t *, struct bhv_vnode *);
+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 bhv_vnode **, struct fid *);
+extern int vfs_vget(bhv_desc_t *, struct inode **, struct fid *);
 extern int vfs_dmapiops(bhv_desc_t *, caddr_t);
 extern int vfs_quotactl(bhv_desc_t *, int, int, caddr_t);
-extern void vfs_init_vnode(bhv_desc_t *, struct bhv_vnode *, struct xfs_inode *, int);
+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 *);
 
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index a5c14a8d546a..4682c617f3a4 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -26,28 +26,24 @@ struct attrlist_cursor_kern;
 
 typedef struct dentry   bhv_vname_t;
 typedef __u64           bhv_vnumber_t;
+typedef struct inode    bhv_vnode_t;
 
-typedef struct bhv_vnode {
-        struct inode    v_inode;                /* Linux inode */
-        /* inode MUST be last */
-} bhv_vnode_t;
-
-#define VN_ISLNK(vp)    S_ISLNK((vp)->v_inode.i_mode)
-#define VN_ISREG(vp)    S_ISREG((vp)->v_inode.i_mode)
-#define VN_ISDIR(vp)    S_ISDIR((vp)->v_inode.i_mode)
-#define VN_ISCHR(vp)    S_ISCHR((vp)->v_inode.i_mode)
-#define VN_ISBLK(vp)    S_ISBLK((vp)->v_inode.i_mode)
+#define VN_ISLNK(vp)    S_ISLNK((vp)->i_mode)
+#define VN_ISREG(vp)    S_ISREG((vp)->i_mode)
+#define VN_ISDIR(vp)    S_ISDIR((vp)->i_mode)
+#define VN_ISCHR(vp)    S_ISCHR((vp)->i_mode)
+#define VN_ISBLK(vp)    S_ISBLK((vp)->i_mode)
 
 /*
  * Vnode to Linux inode mapping.
  */
-static inline struct bhv_vnode *vn_from_inode(struct inode *inode)
+static inline bhv_vnode_t *vn_from_inode(struct inode *inode)
 {
-        return container_of(inode, bhv_vnode_t, v_inode);
+        return inode;
 }
-static inline struct inode *vn_to_inode(struct bhv_vnode *vnode)
+static inline struct inode *vn_to_inode(bhv_vnode_t *vnode)
 {
-        return &vnode->v_inode;
+        return vnode;
 }
 
 /*
@@ -193,9 +189,9 @@ typedef struct bhv_vattr {
 
 extern void     vn_init(void);
 extern bhv_vnode_t      *vn_initialize(struct inode *);
-extern int      vn_revalidate(struct bhv_vnode *);
-extern int      __vn_revalidate(struct bhv_vnode *, bhv_vattr_t *);
-extern void     vn_revalidate_core(struct bhv_vnode *, bhv_vattr_t *);
+extern int      vn_revalidate(bhv_vnode_t *);
+extern int      __vn_revalidate(bhv_vnode_t *, bhv_vattr_t *);
+extern void     vn_revalidate_core(bhv_vnode_t *, bhv_vattr_t *);
 
 /*
  * Yeah, these don't take vnode anymore at all, all this should be
@@ -205,7 +201,7 @@ extern void	vn_iowait(struct xfs_inode *ip);
 extern void     vn_iowake(struct xfs_inode *ip);
 extern void     vn_ioerror(struct xfs_inode *ip, int error, char *f, int l);
 
-static inline int vn_count(struct bhv_vnode *vp)
+static inline int vn_count(bhv_vnode_t *vp)
 {
         return atomic_read(&vn_to_inode(vp)->i_count);
 }
@@ -213,7 +209,7 @@ static inline int vn_count(struct bhv_vnode *vp)
 /*
  * Vnode reference counting functions (and macros for compatibility).
  */
-extern bhv_vnode_t      *vn_hold(struct bhv_vnode *);
+extern bhv_vnode_t      *vn_hold(bhv_vnode_t *);
 
 #if defined(XFS_VNODE_TRACE)
 #define VN_HOLD(vp)             \
@@ -227,7 +223,7 @@ extern bhv_vnode_t	*vn_hold(struct bhv_vnode *);
 #define VN_RELE(vp)             (iput(vn_to_inode(vp)))
 #endif
 
-static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp)
+static inline bhv_vnode_t *vn_grab(bhv_vnode_t *vp)
 {
         struct inode *inode = igrab(vn_to_inode(vp));
         return inode ? vn_from_inode(inode) : NULL;
@@ -243,12 +239,12 @@ static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp)
 /*
  * Dealing with bad inodes
  */
-static inline void vn_mark_bad(struct bhv_vnode *vp)
+static inline void vn_mark_bad(bhv_vnode_t *vp)
 {
         make_bad_inode(vn_to_inode(vp));
 }
 
-static inline int VN_BAD(struct bhv_vnode *vp)
+static inline int VN_BAD(bhv_vnode_t *vp)
 {
         return is_bad_inode(vn_to_inode(vp));
 }
@@ -258,18 +254,18 @@ static inline int VN_BAD(struct bhv_vnode *vp)
  */
 static inline void vn_atime_to_bstime(bhv_vnode_t *vp, xfs_bstime_t *bs_atime)
 {
-        bs_atime->tv_sec = vp->v_inode.i_atime.tv_sec;
-        bs_atime->tv_nsec = vp->v_inode.i_atime.tv_nsec;
+        bs_atime->tv_sec = vp->i_atime.tv_sec;
+        bs_atime->tv_nsec = vp->i_atime.tv_nsec;
 }
 
 static inline void vn_atime_to_timespec(bhv_vnode_t *vp, struct timespec *ts)
 {
-        *ts = vp->v_inode.i_atime;
+        *ts = vp->i_atime;
 }
 
 static inline void vn_atime_to_time_t(bhv_vnode_t *vp, time_t *tt)
 {
-        *tt = vp->v_inode.i_atime.tv_sec;
+        *tt = vp->i_atime.tv_sec;
 }
 
 /*