[XFS] implement IHOLD/IRELE directly

[linux-2.6-omap-h63xx.git] / fs / xfs / linux-2.6 / xfs_vnode.c

diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 814169fd7e1e2088fbc956cada3f432ed3da31bb..1c5a34f5c3c099048d845fe03295604ee6215a16 100644 (file)
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -40,7 +40,7 @@
 #define vptosync(v)             (&vsync[((unsigned long)v) % NVSYNC])
 static wait_queue_head_t vsync[NVSYNC];
 
-void
+void __init
 vn_init(void)
 {
        int i;
@@ -82,104 +82,7 @@ vn_ioerror(
                xfs_do_force_shutdown(ip->i_mount, SHUTDOWN_DEVICE_REQ, f, l);
 }
 
-bhv_vnode_t *
-vn_initialize(
-       struct inode    *inode)
-{
-       bhv_vnode_t     *vp = vn_from_inode(inode);
-
-       XFS_STATS_INC(vn_active);
-       XFS_STATS_INC(vn_alloc);
-
-       ASSERT(VN_CACHED(vp) == 0);
-
-       return vp;
-}
-
-/*
- * Revalidate the Linux inode from the vattr.
- * Note: i_size _not_ updated; we must hold the inode
- * semaphore when doing that - callers responsibility.
- */
-void
-vn_revalidate_core(
-       bhv_vnode_t     *vp,
-       bhv_vattr_t     *vap)
-{
-       struct inode    *inode = vn_to_inode(vp);
-
-       inode->i_mode       = vap->va_mode;
-       inode->i_nlink      = vap->va_nlink;
-       inode->i_uid        = vap->va_uid;
-       inode->i_gid        = vap->va_gid;
-       inode->i_blocks     = vap->va_nblocks;
-       inode->i_mtime      = vap->va_mtime;
-       inode->i_ctime      = vap->va_ctime;
-       if (vap->va_xflags & XFS_XFLAG_IMMUTABLE)
-               inode->i_flags |= S_IMMUTABLE;
-       else
-               inode->i_flags &= ~S_IMMUTABLE;
-       if (vap->va_xflags & XFS_XFLAG_APPEND)
-               inode->i_flags |= S_APPEND;
-       else
-               inode->i_flags &= ~S_APPEND;
-       if (vap->va_xflags & XFS_XFLAG_SYNC)
-               inode->i_flags |= S_SYNC;
-       else
-               inode->i_flags &= ~S_SYNC;
-       if (vap->va_xflags & XFS_XFLAG_NOATIME)
-               inode->i_flags |= S_NOATIME;
-       else
-               inode->i_flags &= ~S_NOATIME;
-}
-
-/*
- * Revalidate the Linux inode from the vnode.
- */
-int
-__vn_revalidate(
-       bhv_vnode_t     *vp,
-       bhv_vattr_t     *vattr)
-{
-       int             error;
-
-       vn_trace_entry(xfs_vtoi(vp), __FUNCTION__, (inst_t *)__return_address);
-       vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
-       error = xfs_getattr(xfs_vtoi(vp), vattr, 0);
-       if (likely(!error)) {
-               vn_revalidate_core(vp, vattr);
-               xfs_iflags_clear(xfs_vtoi(vp), XFS_IMODIFIED);
-       }
-       return -error;
-}
-
-int
-vn_revalidate(
-       bhv_vnode_t     *vp)
-{
-       bhv_vattr_t     vattr;
-
-       return __vn_revalidate(vp, &vattr);
-}
-
-/*
- * Add a reference to a referenced vnode.
- */
-bhv_vnode_t *
-vn_hold(
-       bhv_vnode_t     *vp)
-{
-       struct inode    *inode;
-
-       XFS_STATS_INC(vn_hold);
-
-       inode = igrab(vn_to_inode(vp));
-       ASSERT(inode);
-
-       return vp;
-}
-
-#ifdef XFS_VNODE_TRACE
+#ifdef XFS_INODE_TRACE
 
 /*
  * Reference count of Linux inode if present, -1 if the xfs_inode
@@ -187,7 +90,7 @@ vn_hold(
  */
 static inline int xfs_icount(struct xfs_inode *ip)
 {
-       bhv_vnode_t *vp = XFS_ITOV_NULL(ip);
+       bhv_vnode_t *vp = VFS_I(ip);
 
        if (vp)
                return vn_count(vp);
@@ -211,32 +114,32 @@ static inline int xfs_icount(struct xfs_inode *ip)
  * Vnode tracing code.
  */
 void
-vn_trace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
+_xfs_itrace_entry(xfs_inode_t *ip, const char *func, inst_t *ra)
 {
-       KTRACE_ENTER(ip, VNODE_KTRACE_ENTRY, func, 0, ra);
+       KTRACE_ENTER(ip, INODE_KTRACE_ENTRY, func, 0, ra);
 }
 
 void
-vn_trace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
+_xfs_itrace_exit(xfs_inode_t *ip, const char *func, inst_t *ra)
 {
-       KTRACE_ENTER(ip, VNODE_KTRACE_EXIT, func, 0, ra);
+       KTRACE_ENTER(ip, INODE_KTRACE_EXIT, func, 0, ra);
 }
 
 void
-vn_trace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+xfs_itrace_hold(xfs_inode_t *ip, char *file, int line, inst_t *ra)
 {
-       KTRACE_ENTER(ip, VNODE_KTRACE_HOLD, file, line, ra);
+       KTRACE_ENTER(ip, INODE_KTRACE_HOLD, file, line, ra);
 }
 
 void
-vn_trace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+_xfs_itrace_ref(xfs_inode_t *ip, char *file, int line, inst_t *ra)
 {
-       KTRACE_ENTER(ip, VNODE_KTRACE_REF, file, line, ra);
+       KTRACE_ENTER(ip, INODE_KTRACE_REF, file, line, ra);
 }
 
 void
-vn_trace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
+xfs_itrace_rele(xfs_inode_t *ip, char *file, int line, inst_t *ra)
 {
-       KTRACE_ENTER(ip, VNODE_KTRACE_RELE, file, line, ra);
+       KTRACE_ENTER(ip, INODE_KTRACE_RELE, file, line, ra);
 }
-#endif /* XFS_VNODE_TRACE */
+#endif /* XFS_INODE_TRACE */