Merge git://oss.sgi.com:8090/oss/git/xfs-2.6

* git://oss.sgi.com:8090/oss/git/xfs-2.6: (71 commits)
  [XFS] Sync up one/two other minor changes missed in previous merges.
  [XFS] Reenable the noikeep (delete inode cluster space) option by default.
  [XFS] Check that a page has dirty buffers before finding it acceptable for
  [XFS] Fixup naming inconsistencies found by Pekka Enberg and one from Jan
  [XFS] Explain the race closed by the addition of vn_iowait() to the start
  [XFS] Fixing the error caused by the conflict between DIO Write's
  [XFS] Fixing KDB's xrwtrc command, also added the current process id into
  [XFS] Fix compiler warning from xfs_file_compat_invis_ioctl prototype. 
  [XFS] remove bogus INT_GET for u8 variables in xfs_dir_leaf.c 
  [XFS] endianess annotations for xfs_da_node_hdr_t 
  [XFS] endianess annotations for xfs_da_node_entry_t 
  [XFS] store xfs_attr_inactive_list_t in native endian 
  [XFS] store xfs_attr_sf_sort in native endian 
  [XFS] endianess annotations for xfs_attr_shortform_t 
  [XFS] endianess annotations for xfs_attr_leaf_name_remote_t 
  [XFS] endianess annotations for xfs_attr_leaf_name_local_t 
  [XFS] endianess annotations for xfs_attr_leaf_entry_t 
  [XFS] endianess annotations for xfs_attr_leaf_hdr_t 
  [XFS] remove bogus INT_GET on u8 variables in xfs_dir2_block.c 
  [XFS] endianess annotations for xfs_da_blkinfo_t 
  ...

fs/xfs/Makefile-linux-2.6

 #
-# Copyright (c) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
+# Copyright (c) 2000-2005 Silicon Graphics, Inc.
+# All Rights Reserved.
 #
-# This program is free software; you can redistribute it and/or modify it
-# under the terms of version 2 of the GNU General Public License as
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
 # published by the Free Software Foundation.
 #
-# This program is distributed in the hope that it would be useful, but
-# WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+# This program is distributed in the hope that it would be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
 #
-# Further, this software is distributed without any warranty that it is
-# free of the rightful claim of any third person regarding infringement
-# or the like.  Any license provided herein, whether implied or
-# otherwise, applies only to this software file.  Patent licenses, if
-# any, provided herein do not apply to combinations of this program with
-# other software, or any other product whatsoever.
-#
-# You should have received a copy of the GNU General Public License along
-# with this program; if not, write the Free Software Foundation, Inc., 59
-# Temple Place - Suite 330, Boston MA 02111-1307, USA.
-#
-# Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
-# Mountain View, CA  94043, or:
-#
-# http://www.sgi.com
-#
-# For further information regarding this notice, see:
-#
-# http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write the Free Software Foundation,
+# Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #
 
 EXTRA_CFLAGS +=	 -Ifs/xfs -Ifs/xfs/linux-2.6 -funsigned-char
@@ -36,7 +22,7 @@ XFS_LINUX := linux-2.6
 
 ifeq ($(CONFIG_XFS_DEBUG),y)
 	EXTRA_CFLAGS += -g -DSTATIC="" -DDEBUG
-	EXTRA_CFLAGS += -DPAGEBUF_LOCK_TRACKING
+	EXTRA_CFLAGS += -DXFS_BUF_LOCK_TRACKING
 endif
 ifeq ($(CONFIG_XFS_TRACE),y)
 	EXTRA_CFLAGS += -DXFS_ALLOC_TRACE
@@ -50,7 +36,7 @@ ifeq ($(CONFIG_XFS_TRACE),y)
 	EXTRA_CFLAGS += -DXFS_ILOCK_TRACE
 	EXTRA_CFLAGS += -DXFS_LOG_TRACE
 	EXTRA_CFLAGS += -DXFS_RW_TRACE
-	EXTRA_CFLAGS += -DPAGEBUF_TRACE
+	EXTRA_CFLAGS += -DXFS_BUF_TRACE
 	EXTRA_CFLAGS += -DXFS_VNODE_TRACE
 endif
 

fs/xfs/linux-2.6/kmem.h

@@ -23,17 +23,8 @@
 #include <linux/mm.h>
 
 /*
- * memory management routines
+ * Process flags handling
  */
-#define KM_SLEEP	0x0001u
-#define KM_NOSLEEP	0x0002u
-#define KM_NOFS		0x0004u
-#define KM_MAYFAIL	0x0008u
-
-#define	kmem_zone	kmem_cache
-#define kmem_zone_t	struct kmem_cache
-
-typedef unsigned long xfs_pflags_t;
 
 #define PFLAGS_TEST_NOIO()              (current->flags & PF_NOIO)
 #define PFLAGS_TEST_FSTRANS()           (current->flags & PF_FSTRANS)
@@ -67,74 +58,102 @@ typedef unsigned long xfs_pflags_t;
 	*(NSTATEP) = *(OSTATEP);	\
 } while (0)
 
-static __inline gfp_t kmem_flags_convert(unsigned int __nocast flags)
+/*
+ * General memory allocation interfaces
+ */
+
+#define KM_SLEEP	0x0001u
+#define KM_NOSLEEP	0x0002u
+#define KM_NOFS		0x0004u
+#define KM_MAYFAIL	0x0008u
+
+/*
+ * We use a special process flag to avoid recursive callbacks into
+ * the filesystem during transactions.  We will also issue our own
+ * warnings, so we explicitly skip any generic ones (silly of us).
+ */
+static inline gfp_t
+kmem_flags_convert(unsigned int __nocast flags)
 {
-	gfp_t	lflags = __GFP_NOWARN;	/* we'll report problems, if need be */
+	gfp_t	lflags;
 
-#ifdef DEBUG
-	if (unlikely(flags & ~(KM_SLEEP|KM_NOSLEEP|KM_NOFS|KM_MAYFAIL))) {
-		printk(KERN_WARNING
-		    "XFS: memory allocation with wrong flags (%x)\n", flags);
-		BUG();
-	}
-#endif
+	BUG_ON(flags & ~(KM_SLEEP|KM_NOSLEEP|KM_NOFS|KM_MAYFAIL));
 
 	if (flags & KM_NOSLEEP) {
-		lflags |= GFP_ATOMIC;
+		lflags = GFP_ATOMIC | __GFP_NOWARN;
 	} else {
-		lflags |= GFP_KERNEL;
-
-		/* avoid recusive callbacks to filesystem during transactions */
+		lflags = GFP_KERNEL | __GFP_NOWARN;
 		if (PFLAGS_TEST_FSTRANS() || (flags & KM_NOFS))
 			lflags &= ~__GFP_FS;
 	}
-
 	return lflags;
 }
 
-static __inline kmem_zone_t *
+extern void *kmem_alloc(size_t, unsigned int __nocast);
+extern void *kmem_realloc(void *, size_t, size_t, unsigned int __nocast);
+extern void *kmem_zalloc(size_t, unsigned int __nocast);
+extern void  kmem_free(void *, size_t);
+
+/*
+ * Zone interfaces
+ */
+
+#define KM_ZONE_HWALIGN	SLAB_HWCACHE_ALIGN
+#define KM_ZONE_RECLAIM	SLAB_RECLAIM_ACCOUNT
+#define KM_ZONE_SPREAD	0
+
+#define kmem_zone	kmem_cache
+#define kmem_zone_t	struct kmem_cache
+
+static inline kmem_zone_t *
 kmem_zone_init(int size, char *zone_name)
 {
 	return kmem_cache_create(zone_name, size, 0, 0, NULL, NULL);
 }
 
-static __inline void
+static inline kmem_zone_t *
+kmem_zone_init_flags(int size, char *zone_name, unsigned long flags,
+		     void (*construct)(void *, kmem_zone_t *, unsigned long))
+{
+	return kmem_cache_create(zone_name, size, 0, flags, construct, NULL);
+}
+
+static inline void
 kmem_zone_free(kmem_zone_t *zone, void *ptr)
 {
 	kmem_cache_free(zone, ptr);
 }
 
-static __inline void
+static inline void
 kmem_zone_destroy(kmem_zone_t *zone)
 {
 	if (zone && kmem_cache_destroy(zone))
 		BUG();
 }
 
-extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
 extern void *kmem_zone_alloc(kmem_zone_t *, unsigned int __nocast);
+extern void *kmem_zone_zalloc(kmem_zone_t *, unsigned int __nocast);
 
-extern void *kmem_alloc(size_t, unsigned int __nocast);
-extern void *kmem_realloc(void *, size_t, size_t, unsigned int __nocast);
-extern void *kmem_zalloc(size_t, unsigned int __nocast);
-extern void  kmem_free(void *, size_t);
+/*
+ * Low memory cache shrinkers
+ */
 
 typedef struct shrinker *kmem_shaker_t;
 typedef int (*kmem_shake_func_t)(int, gfp_t);
 
-static __inline kmem_shaker_t
+static inline kmem_shaker_t
 kmem_shake_register(kmem_shake_func_t sfunc)
 {
 	return set_shrinker(DEFAULT_SEEKS, sfunc);
 }
 
-static __inline void
+static inline void
 kmem_shake_deregister(kmem_shaker_t shrinker)
 {
 	remove_shrinker(shrinker);
 }
 
-static __inline int
+static inline int
 kmem_shake_allow(gfp_t gfp_mask)
 {
 	return (gfp_mask & __GFP_WAIT);

fs/xfs/linux-2.6/xfs_aops.h

@@ -40,7 +40,7 @@ typedef struct xfs_ioend {
 	struct work_struct	io_work;	/* xfsdatad work queue */
 } xfs_ioend_t;
 
-extern struct address_space_operations linvfs_aops;
-extern int linvfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
+extern struct address_space_operations xfs_address_space_operations;
+extern int xfs_get_block(struct inode *, sector_t, struct buffer_head *, int);
 
 #endif /* __XFS_IOPS_H__ */

fs/xfs/linux-2.6/xfs_buf.c

@@ -1806,13 +1806,12 @@ xfs_flush_buftarg(
 int __init
 xfs_buf_init(void)
 {
-	int		error = -ENOMEM;
-
 #ifdef XFS_BUF_TRACE
 	xfs_buf_trace_buf = ktrace_alloc(XFS_BUF_TRACE_SIZE, KM_SLEEP);
 #endif
 
-	xfs_buf_zone = kmem_zone_init(sizeof(xfs_buf_t), "xfs_buf");
+	xfs_buf_zone = kmem_zone_init_flags(sizeof(xfs_buf_t), "xfs_buf",
+						KM_ZONE_HWALIGN, NULL);
 	if (!xfs_buf_zone)
 		goto out_free_trace_buf;
 
@@ -1840,7 +1839,7 @@ xfs_buf_init(void)
 #ifdef XFS_BUF_TRACE
 	ktrace_free(xfs_buf_trace_buf);
 #endif
-	return error;
+	return -ENOMEM;
 }
 
 void

fs/xfs/linux-2.6/xfs_export.c

@@ -25,6 +25,8 @@
 #include "xfs_mount.h"
 #include "xfs_export.h"
 
+STATIC struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
+
 /*
  * XFS encodes and decodes the fileid portion of NFS filehandles
  * itself instead of letting the generic NFS code do it.  This
@@ -37,7 +39,7 @@
  */
 
 STATIC struct dentry *
-linvfs_decode_fh(
+xfs_fs_decode_fh(
 	struct super_block	*sb,
 	__u32			*fh,
 	int			fh_len,
@@ -78,12 +80,12 @@ linvfs_decode_fh(
 	}
 
 	fh = (__u32 *)&ifid;
-	return find_exported_dentry(sb, fh, parent, acceptable, context);
+	return sb->s_export_op->find_exported_dentry(sb, fh, parent, acceptable, context);
 }
 
 
 STATIC int
-linvfs_encode_fh(
+xfs_fs_encode_fh(
 	struct dentry		*dentry,
 	__u32			*fh,
 	int			*max_len,
@@ -95,7 +97,7 @@ linvfs_encode_fh(
 	int			len;
 	int			is64 = 0;
 #if XFS_BIG_INUMS
-	vfs_t			*vfs = LINVFS_GET_VFS(inode->i_sb);
+	vfs_t			*vfs = vfs_from_sb(inode->i_sb);
 
 	if (!(vfs->vfs_flag & VFS_32BITINODES)) {
 		/* filesystem may contain 64bit inode numbers */
@@ -130,21 +132,21 @@ linvfs_encode_fh(
 }
 
 STATIC struct dentry *
-linvfs_get_dentry(
+xfs_fs_get_dentry(
 	struct super_block	*sb,
 	void			*data)
 {
 	vnode_t			*vp;
 	struct inode		*inode;
 	struct dentry		*result;
-	vfs_t			*vfsp = LINVFS_GET_VFS(sb);
+	vfs_t			*vfsp = vfs_from_sb(sb);
 	int			error;
 
 	VFS_VGET(vfsp, &vp, (fid_t *)data, error);
 	if (error || vp == NULL)
 		return ERR_PTR(-ESTALE) ;
 
-	inode = LINVFS_GET_IP(vp);
+	inode = vn_to_inode(vp);
 	result = d_alloc_anon(inode);
         if (!result) {
 		iput(inode);
@@ -154,25 +156,20 @@ linvfs_get_dentry(
 }
 
 STATIC struct dentry *
-linvfs_get_parent(
+xfs_fs_get_parent(
 	struct dentry		*child)
 {
 	int			error;
 	vnode_t			*vp, *cvp;
 	struct dentry		*parent;
-	struct dentry		dotdot;
-
-	dotdot.d_name.name = "..";
-	dotdot.d_name.len = 2;
-	dotdot.d_inode = NULL;
 
 	cvp = NULL;
-	vp = LINVFS_GET_VP(child->d_inode);
+	vp = vn_from_inode(child->d_inode);
 	VOP_LOOKUP(vp, &dotdot, &cvp, 0, NULL, NULL, error);
 	if (unlikely(error))
 		return ERR_PTR(-error);
 
-	parent = d_alloc_anon(LINVFS_GET_IP(cvp));
+	parent = d_alloc_anon(vn_to_inode(cvp));
 	if (unlikely(!parent)) {
 		VN_RELE(cvp);
 		return ERR_PTR(-ENOMEM);
@@ -180,9 +177,9 @@ linvfs_get_parent(
 	return parent;
 }
 
-struct export_operations linvfs_export_ops = {
-	.decode_fh		= linvfs_decode_fh,
-	.encode_fh		= linvfs_encode_fh,
-	.get_parent		= linvfs_get_parent,
-	.get_dentry		= linvfs_get_dentry,
+struct export_operations xfs_export_operations = {
+	.decode_fh		= xfs_fs_decode_fh,
+	.encode_fh		= xfs_fs_encode_fh,
+	.get_parent		= xfs_fs_get_parent,
+	.get_dentry		= xfs_fs_get_dentry,
 };

fs/xfs/linux-2.6/xfs_fs_subr.c

@@ -57,7 +57,7 @@ fs_tosspages(
 	int		fiopt)
 {
 	vnode_t		*vp = BHV_TO_VNODE(bdp);
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 
 	if (VN_CACHED(vp))
 		truncate_inode_pages(ip->i_mapping, first);
@@ -76,7 +76,7 @@ fs_flushinval_pages(
 	int		fiopt)
 {
 	vnode_t		*vp = BHV_TO_VNODE(bdp);
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 
 	if (VN_CACHED(vp)) {
 		filemap_write_and_wait(ip->i_mapping);
@@ -98,7 +98,7 @@ fs_flush_pages(
 	int		fiopt)
 {
 	vnode_t		*vp = BHV_TO_VNODE(bdp);
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 
 	if (VN_CACHED(vp)) {
 		filemap_fdatawrite(ip->i_mapping);

fs/xfs/linux-2.6/xfs_ioctl.c

@@ -138,7 +138,7 @@ xfs_find_handle(
 	}
 
 	/* we need the vnode */
-	vp = LINVFS_GET_VP(inode);
+	vp = vn_from_inode(inode);
 
 	/* now we can grab the fsid */
 	memcpy(&handle.ha_fsid, vp->v_vfsp->vfs_altfsid, sizeof(xfs_fsid_t));
@@ -256,7 +256,7 @@ xfs_vget_fsop_handlereq(
 	}
 
 	vpp = XFS_ITOV(ip);
-	inodep = LINVFS_GET_IP(vpp);
+	inodep = vn_to_inode(vpp);
 	xfs_iunlock(ip, XFS_ILOCK_SHARED);
 
 	*vp = vpp;
@@ -344,7 +344,7 @@ xfs_open_by_handle(
 		return -XFS_ERROR(-PTR_ERR(filp));
 	}
 	if (inode->i_mode & S_IFREG)
-		filp->f_op = &linvfs_invis_file_operations;
+		filp->f_op = &xfs_invis_file_operations;
 
 	fd_install(new_fd, filp);
 	return new_fd;
@@ -715,7 +715,7 @@ xfs_ioctl(
 	xfs_inode_t		*ip;
 	xfs_mount_t		*mp;
 
-	vp = LINVFS_GET_VP(inode);
+	vp = vn_from_inode(inode);
 
 	vn_trace_entry(vp, "xfs_ioctl", (inst_t *)__return_address);
 
@@ -1160,105 +1160,129 @@ xfs_ioc_xattr(
 	void			__user *arg)
 {
 	struct fsxattr		fa;
-	vattr_t			va;
-	int			error;
+	struct vattr		*vattr;
+	int			error = 0;
 	int			attr_flags;
 	unsigned int		flags;
 
+	vattr = kmalloc(sizeof(*vattr), GFP_KERNEL);
+	if (unlikely(!vattr))
+		return -ENOMEM;
+
 	switch (cmd) {
 	case XFS_IOC_FSGETXATTR: {
-		va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
+		vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
 				 XFS_AT_NEXTENTS | XFS_AT_PROJID;
-		VOP_GETATTR(vp, &va, 0, NULL, error);
-		if (error)
-			return -error;
+		VOP_GETATTR(vp, vattr, 0, NULL, error);
+		if (unlikely(error)) {
+			error = -error;
+			break;
+		}
 
-		fa.fsx_xflags	= va.va_xflags;
-		fa.fsx_extsize	= va.va_extsize;
-		fa.fsx_nextents = va.va_nextents;
-		fa.fsx_projid	= va.va_projid;
+		fa.fsx_xflags	= vattr->va_xflags;
+		fa.fsx_extsize	= vattr->va_extsize;
+		fa.fsx_nextents = vattr->va_nextents;
+		fa.fsx_projid	= vattr->va_projid;
 
-		if (copy_to_user(arg, &fa, sizeof(fa)))
-			return -XFS_ERROR(EFAULT);
-		return 0;
+		if (copy_to_user(arg, &fa, sizeof(fa))) {
+			error = -EFAULT;
+			break;
+		}
+		break;
 	}
 
 	case XFS_IOC_FSSETXATTR: {
-		if (copy_from_user(&fa, arg, sizeof(fa)))
-			return -XFS_ERROR(EFAULT);
+		if (copy_from_user(&fa, arg, sizeof(fa))) {
+			error = -EFAULT;
+			break;
+		}
 
 		attr_flags = 0;
 		if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
 			attr_flags |= ATTR_NONBLOCK;
 
-		va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
-		va.va_xflags  = fa.fsx_xflags;
-		va.va_extsize = fa.fsx_extsize;
-		va.va_projid  = fa.fsx_projid;
+		vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | XFS_AT_PROJID;
+		vattr->va_xflags  = fa.fsx_xflags;
+		vattr->va_extsize = fa.fsx_extsize;
+		vattr->va_projid  = fa.fsx_projid;
 
-		VOP_SETATTR(vp, &va, attr_flags, NULL, error);
-		if (!error)
-			vn_revalidate(vp);	/* update Linux inode flags */
-		return -error;
+		VOP_SETATTR(vp, vattr, attr_flags, NULL, error);
+		if (likely(!error))
+			__vn_revalidate(vp, vattr);	/* update flags */
+		error = -error;
+		break;
 	}
 
 	case XFS_IOC_FSGETXATTRA: {
-		va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
+		vattr->va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE | \
 				 XFS_AT_ANEXTENTS | XFS_AT_PROJID;
-		VOP_GETATTR(vp, &va, 0, NULL, error);
-		if (error)
-			return -error;
+		VOP_GETATTR(vp, vattr, 0, NULL, error);
+		if (unlikely(error)) {
+			error = -error;
+			break;
+		}
 
-		fa.fsx_xflags	= va.va_xflags;
-		fa.fsx_extsize	= va.va_extsize;
-		fa.fsx_nextents = va.va_anextents;
-		fa.fsx_projid	= va.va_projid;
+		fa.fsx_xflags	= vattr->va_xflags;
+		fa.fsx_extsize	= vattr->va_extsize;
+		fa.fsx_nextents = vattr->va_anextents;
+		fa.fsx_projid	= vattr->va_projid;
 
-		if (copy_to_user(arg, &fa, sizeof(fa)))
-			return -XFS_ERROR(EFAULT);
-		return 0;
+		if (copy_to_user(arg, &fa, sizeof(fa))) {
+			error = -EFAULT;
+			break;
+		}
+		break;
 	}
 
 	case XFS_IOC_GETXFLAGS: {
 		flags = xfs_di2lxflags(ip->i_d.di_flags);
 		if (copy_to_user(arg, &flags, sizeof(flags)))
-			return -XFS_ERROR(EFAULT);
-		return 0;
+			error = -EFAULT;
+		break;
 	}
 
 	case XFS_IOC_SETXFLAGS: {
-		if (copy_from_user(&flags, arg, sizeof(flags)))
-			return -XFS_ERROR(EFAULT);
+		if (copy_from_user(&flags, arg, sizeof(flags))) {
+			error = -EFAULT;
+			break;
+		}
 
 		if (flags & ~(LINUX_XFLAG_IMMUTABLE | LINUX_XFLAG_APPEND | \
 			      LINUX_XFLAG_NOATIME | LINUX_XFLAG_NODUMP | \
-			      LINUX_XFLAG_SYNC))
-			return -XFS_ERROR(EOPNOTSUPP);
+			      LINUX_XFLAG_SYNC)) {
+			error = -EOPNOTSUPP;
+			break;
+		}
 
 		attr_flags = 0;
 		if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
 			attr_flags |= ATTR_NONBLOCK;
 
-		va.va_mask = XFS_AT_XFLAGS;
-		va.va_xflags = xfs_merge_ioc_xflags(flags,
+		vattr->va_mask = XFS_AT_XFLAGS;
+		vattr->va_xflags = xfs_merge_ioc_xflags(flags,
 							xfs_ip2xflags(ip));
 
-		VOP_SETATTR(vp, &va, attr_flags, NULL, error);
-		if (!error)
-			vn_revalidate(vp);	/* update Linux inode flags */
-		return -error;
+		VOP_SETATTR(vp, vattr, attr_flags, NULL, error);
+		if (likely(!error))
+			__vn_revalidate(vp, vattr);	/* update flags */
+		error = -error;
+		break;
 	}
 
 	case XFS_IOC_GETVERSION: {
-		flags = LINVFS_GET_IP(vp)->i_generation;
+		flags = vn_to_inode(vp)->i_generation;
 		if (copy_to_user(arg, &flags, sizeof(flags)))
-			return -XFS_ERROR(EFAULT);
-		return 0;
+			error = -EFAULT;
+		break;
 	}
 
 	default:
-		return -ENOTTY;
+		error = -ENOTTY;
+		break;
 	}
+
+	kfree(vattr);
+	return error;
 }
 
 STATIC int

fs/xfs/linux-2.6/xfs_ioctl32.c

@@ -107,11 +107,11 @@ xfs_ioctl32_bulkstat(
 #endif
 
 STATIC long
-__linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
+xfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
 {
 	int		error;
 	struct		inode *inode = f->f_dentry->d_inode;
-	vnode_t		*vp = LINVFS_GET_VP(inode);
+	vnode_t		*vp = vn_to_inode(inode);
 
 	switch (cmd) {
 	case XFS_IOC_DIOINFO:
@@ -196,19 +196,19 @@ __linvfs_compat_ioctl(int mode, struct file *f, unsigned cmd, unsigned long arg)
 }
 
 long
-linvfs_compat_ioctl(
+xfs_file_compat_ioctl(
 	struct file		*f,
 	unsigned		cmd,
 	unsigned long		arg)
 {
-	return __linvfs_compat_ioctl(0, f, cmd, arg);
+	return xfs_compat_ioctl(0, f, cmd, arg);
 }
 
 long
-linvfs_compat_invis_ioctl(
+xfs_file_compat_invis_ioctl(
 	struct file		*f,
 	unsigned		cmd,
 	unsigned long		arg)
 {
-	return __linvfs_compat_ioctl(IO_INVIS, f, cmd, arg);
+	return xfs_compat_ioctl(IO_INVIS, f, cmd, arg);
 }

fs/xfs/linux-2.6/xfs_ioctl32.h

@@ -18,7 +18,7 @@
 #ifndef __XFS_IOCTL32_H__
 #define __XFS_IOCTL32_H__
 
-extern long linvfs_compat_ioctl(struct file *, unsigned, unsigned long);
-extern long linvfs_compat_invis_ioctl(struct file *f, unsigned, unsigned long);
+extern long xfs_file_compat_ioctl(struct file *, unsigned, unsigned long);
+extern long xfs_file_compat_invis_ioctl(struct file *, unsigned, unsigned long);
 
 #endif /* __XFS_IOCTL32_H__ */

fs/xfs/linux-2.6/xfs_iops.h

@@ -18,13 +18,13 @@
 #ifndef __XFS_IOPS_H__
 #define __XFS_IOPS_H__
 
-extern struct inode_operations linvfs_file_inode_operations;
-extern struct inode_operations linvfs_dir_inode_operations;
-extern struct inode_operations linvfs_symlink_inode_operations;
+extern struct inode_operations xfs_inode_operations;
+extern struct inode_operations xfs_dir_inode_operations;
+extern struct inode_operations xfs_symlink_inode_operations;
 
-extern struct file_operations linvfs_file_operations;
-extern struct file_operations linvfs_invis_file_operations;
-extern struct file_operations linvfs_dir_operations;
+extern struct file_operations xfs_file_operations;
+extern struct file_operations xfs_dir_file_operations;
+extern struct file_operations xfs_invis_file_operations;
 
 extern int xfs_ioctl(struct bhv_desc *, struct inode *, struct file *,
                         int, unsigned int, void __user *);

fs/xfs/linux-2.6/xfs_linux.h

@@ -73,6 +73,9 @@
 #include <linux/list.h>
 #include <linux/proc_fs.h>
 #include <linux/sort.h>
+#include <linux/cpu.h>
+#include <linux/notifier.h>
+#include <linux/delay.h>
 
 #include <asm/page.h>
 #include <asm/div64.h>
@@ -100,6 +103,11 @@
  */
 #undef  HAVE_REFCACHE	/* reference cache not needed for NFS in 2.6 */
 #define HAVE_SENDFILE	/* sendfile(2) exists in 2.6, but not in 2.4 */
+#ifdef CONFIG_SMP
+#define HAVE_PERCPU_SB	/* per cpu superblock counters are a 2.6 feature */
+#else
+#undef  HAVE_PERCPU_SB	/* per cpu superblock counters are a 2.6 feature */
+#endif
 
 /*
  * State flag for unwritten extent buffers.
@@ -226,7 +234,7 @@ BUFFER_FNS(PrivateStart, unwritten);
 #define xfs_sort(a,n,s,fn)	sort(a,n,s,fn,NULL)
 #define xfs_stack_trace()	dump_stack()
 #define xfs_itruncate_data(ip, off)	\
-	(-vmtruncate(LINVFS_GET_IP(XFS_ITOV(ip)), (off)))
+	(-vmtruncate(vn_to_inode(XFS_ITOV(ip)), (off)))
 #define xfs_statvfs_fsid(statp, mp)	\
 	({ u64 id = huge_encode_dev((mp)->m_ddev_targp->bt_dev); \
 	   __kernel_fsid_t *fsid = &(statp)->f_fsid;	\

fs/xfs/linux-2.6/xfs_lrw.c

@@ -83,7 +83,7 @@ xfs_rw_enter_trace(
 		(void *)((unsigned long)ioflags),
 		(void *)((unsigned long)((io->io_new_size >> 32) & 0xffffffff)),
 		(void *)((unsigned long)(io->io_new_size & 0xffffffff)),
-		(void *)NULL,
+		(void *)((unsigned long)current_pid()),
 		(void *)NULL,
 		(void *)NULL,
 		(void *)NULL,
@@ -113,7 +113,7 @@ xfs_inval_cached_trace(
 		(void *)((unsigned long)(first & 0xffffffff)),
 		(void *)((unsigned long)((last >> 32) & 0xffffffff)),
 		(void *)((unsigned long)(last & 0xffffffff)),
-		(void *)NULL,
+		(void *)((unsigned long)current_pid()),
 		(void *)NULL,
 		(void *)NULL,
 		(void *)NULL,
@@ -249,9 +249,8 @@ xfs_read(
 	if (n < size)
 		size = n;
 
-	if (XFS_FORCED_SHUTDOWN(mp)) {
+	if (XFS_FORCED_SHUTDOWN(mp))
 		return -EIO;
-	}
 
 	if (unlikely(ioflags & IO_ISDIRECT))
 		mutex_lock(&inode->i_mutex);
@@ -267,10 +266,14 @@ xfs_read(
 					dmflags, &locktype);
 		if (ret) {
 			xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-			goto unlock_isem;
+			goto unlock_mutex;
 		}
 	}
 
+	if (unlikely((ioflags & IO_ISDIRECT) && VN_CACHED(vp)))
+		VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(*offset)),
+						-1, FI_REMAPF_LOCKED);
+
 	xfs_rw_enter_trace(XFS_READ_ENTER, &ip->i_iocore,
 				(void *)iovp, segs, *offset, ioflags);
 	ret = __generic_file_aio_read(iocb, iovp, segs, offset);
@@ -281,7 +284,7 @@ xfs_read(
 
 	xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 
-unlock_isem:
+unlock_mutex:
 	if (unlikely(ioflags & IO_ISDIRECT))
 		mutex_unlock(&inode->i_mutex);
 	return ret;
@@ -432,7 +435,7 @@ xfs_zero_eof(
 	xfs_fsize_t	isize,		/* current inode size */
 	xfs_fsize_t	end_size)	/* terminal inode size */
 {
-	struct inode	*ip = LINVFS_GET_IP(vp);
+	struct inode	*ip = vn_to_inode(vp);
 	xfs_fileoff_t	start_zero_fsb;
 	xfs_fileoff_t	end_zero_fsb;
 	xfs_fileoff_t	zero_count_fsb;
@@ -573,7 +576,7 @@ xfs_write(
 	vrwlock_t		locktype;
 	size_t			ocount = 0, count;
 	loff_t			pos;
-	int			need_isem = 1, need_flush = 0;
+	int			need_i_mutex = 1, need_flush = 0;
 
 	XFS_STATS_INC(xs_write_calls);
 
@@ -622,14 +625,14 @@ xfs_write(
 			return XFS_ERROR(-EINVAL);
 
 		if (!VN_CACHED(vp) && pos < i_size_read(inode))
-			need_isem = 0;
+			need_i_mutex = 0;
 
 		if (VN_CACHED(vp))
 			need_flush = 1;
 	}
 
 relock:
-	if (need_isem) {
+	if (need_i_mutex) {
 		iolock = XFS_IOLOCK_EXCL;
 		locktype = VRWLOCK_WRITE;
 
@@ -651,7 +654,7 @@ xfs_write(
 					S_ISBLK(inode->i_mode));
 	if (error) {
 		xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
-		goto out_unlock_isem;
+		goto out_unlock_mutex;
 	}
 
 	new_size = pos + count;
@@ -663,7 +666,7 @@ xfs_write(
 		loff_t		savedsize = pos;
 		int		dmflags = FILP_DELAY_FLAG(file);
 
-		if (need_isem)
+		if (need_i_mutex)
 			dmflags |= DM_FLAGS_IMUX;
 
 		xfs_iunlock(xip, XFS_ILOCK_EXCL);
@@ -672,7 +675,7 @@ xfs_write(
 				      dmflags, &locktype);
 		if (error) {
 			xfs_iunlock(xip, iolock);
-			goto out_unlock_isem;
+			goto out_unlock_mutex;
 		}
 		xfs_ilock(xip, XFS_ILOCK_EXCL);
 		eventsent = 1;
@@ -710,7 +713,7 @@ xfs_write(
 					isize, pos + count);
 		if (error) {
 			xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
-			goto out_unlock_isem;
+			goto out_unlock_mutex;
 		}
 	}
 	xfs_iunlock(xip, XFS_ILOCK_EXCL);
@@ -731,7 +734,7 @@ xfs_write(
 			error = -remove_suid(file->f_dentry);
 		if (unlikely(error)) {
 			xfs_iunlock(xip, iolock);
-			goto out_unlock_isem;
+			goto out_unlock_mutex;
 		}
 	}
 
@@ -747,14 +750,14 @@ xfs_write(
 					-1, FI_REMAPF_LOCKED);
 		}
 
-		if (need_isem) {
+		if (need_i_mutex) {
 			/* demote the lock now the cached pages are gone */
 			XFS_ILOCK_DEMOTE(mp, io, XFS_IOLOCK_EXCL);
 			mutex_unlock(&inode->i_mutex);
 
 			iolock = XFS_IOLOCK_SHARED;
 			locktype = VRWLOCK_WRITE_DIRECT;
-			need_isem = 0;
+			need_i_mutex = 0;
 		}
 
  		xfs_rw_enter_trace(XFS_DIOWR_ENTER, io, (void *)iovp, segs,
@@ -772,7 +775,7 @@ xfs_write(
 			pos += ret;
 			count -= ret;
 
-			need_isem = 1;
+			need_i_mutex = 1;
 			ioflags &= ~IO_ISDIRECT;
 			xfs_iunlock(xip, iolock);
 			goto relock;
@@ -794,14 +797,14 @@ xfs_write(
 	    !(ioflags & IO_INVIS)) {
 
 		xfs_rwunlock(bdp, locktype);
-		if (need_isem)
+		if (need_i_mutex)
 			mutex_unlock(&inode->i_mutex);
 		error = XFS_SEND_NAMESP(xip->i_mount, DM_EVENT_NOSPACE, vp,
 				DM_RIGHT_NULL, vp, DM_RIGHT_NULL, NULL, NULL,
 				0, 0, 0); /* Delay flag intentionally  unused */
 		if (error)
 			goto out_nounlocks;
-		if (need_isem)
+		if (need_i_mutex)
 			mutex_lock(&inode->i_mutex);
 		xfs_rwlock(bdp, locktype);
 		pos = xip->i_d.di_size;
@@ -907,7 +910,7 @@ xfs_write(
 		}
 
 		xfs_rwunlock(bdp, locktype);
-		if (need_isem)
+		if (need_i_mutex)
 			mutex_unlock(&inode->i_mutex);
 
 		error = sync_page_range(inode, mapping, pos, ret);
@@ -918,8 +921,8 @@ xfs_write(
 
  out_unlock_internal:
 	xfs_rwunlock(bdp, locktype);
- out_unlock_isem:
-	if (need_isem)
+ out_unlock_mutex:
+	if (need_i_mutex)
 		mutex_unlock(&inode->i_mutex);
  out_nounlocks:
 	return -error;

fs/xfs/linux-2.6/xfs_super.h

@@ -98,11 +98,6 @@ extern void xfs_qm_exit(void);
 				XFS_DMAPI_STRING \
 				XFS_DBG_STRING /* DBG must be last */
 
-#define LINVFS_GET_VFS(s) \
-	(vfs_t *)((s)->s_fs_info)
-#define LINVFS_SET_VFS(s, vfsp) \
-	((s)->s_fs_info = vfsp)
-
 struct xfs_inode;
 struct xfs_mount;
 struct xfs_buftarg;
@@ -120,6 +115,6 @@ extern int  xfs_blkdev_get(struct xfs_mount *, const char *,
 extern void xfs_blkdev_put(struct block_device *);
 extern void xfs_blkdev_issue_flush(struct xfs_buftarg *);
 
-extern struct export_operations linvfs_export_ops;
+extern struct export_operations xfs_export_operations;
 
 #endif	/* __XFS_SUPER_H__ */

fs/xfs/linux-2.6/xfs_vfs.c

@@ -227,7 +227,8 @@ vfs_freeze(
 }
 
 vfs_t *
-vfs_allocate( void )
+vfs_allocate(
+	struct super_block	*sb)
 {
 	struct vfs		*vfsp;
 
@@ -236,9 +237,23 @@ vfs_allocate( void )
 	INIT_LIST_HEAD(&vfsp->vfs_sync_list);
 	spin_lock_init(&vfsp->vfs_sync_lock);
 	init_waitqueue_head(&vfsp->vfs_wait_single_sync_task);
+
+	vfsp->vfs_super = sb;
+	sb->s_fs_info = vfsp;
+
+	if (sb->s_flags & MS_RDONLY)
+		vfsp->vfs_flag |= VFS_RDONLY;
+
 	return vfsp;
 }
 
+vfs_t *
+vfs_from_sb(
+	struct super_block	*sb)
+{
+	return (vfs_t *)sb->s_fs_info;
+}
+
 void
 vfs_deallocate(
 	struct vfs		*vfsp)
@@ -295,7 +310,7 @@ bhv_remove_all_vfsops(
 	bhv_remove_vfsops(vfsp, VFS_POSITION_DM);
 	if (!freebase)
 		return;
-	mp = XFS_BHVTOM(bhv_lookup(VFS_BHVHEAD(vfsp), &xfs_vfsops));
+	mp = XFS_VFSTOM(vfsp);
 	VFS_REMOVEBHV(vfsp, &mp->m_bhv);
 	xfs_mount_free(mp, 0);
 }

fs/xfs/linux-2.6/xfs_vfs.h

@@ -193,7 +193,8 @@ typedef struct bhv_vfsops {
 #define vfs_bhv_set_custom(b,o)	( (b)->bhv_custom = (void *)(o))
 #define vfs_bhv_clr_custom(b)	( (b)->bhv_custom = NULL )
 
-extern vfs_t *vfs_allocate(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 *);

fs/xfs/linux-2.6/xfs_vnode.c

@@ -58,7 +58,7 @@ struct vnode *
 vn_initialize(
 	struct inode	*inode)
 {
-	struct vnode	*vp = LINVFS_GET_VP(inode);
+	struct vnode	*vp = vn_from_inode(inode);
 
 	XFS_STATS_INC(vn_active);
 	XFS_STATS_INC(vn_alloc);
@@ -83,7 +83,7 @@ vn_initialize(
 	vp->v_trace = ktrace_alloc(VNODE_TRACE_SIZE, KM_SLEEP);
 #endif	/* XFS_VNODE_TRACE */
 
-	vn_trace_exit(vp, "vn_initialize", (inst_t *)__return_address);
+	vn_trace_exit(vp, __FUNCTION__, (inst_t *)__return_address);
 	return vp;
 }
 
@@ -97,7 +97,7 @@ vn_revalidate_core(
 	struct vnode	*vp,
 	vattr_t		*vap)
 {
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	inode->i_mode	    = vap->va_mode;
 	inode->i_nlink	    = vap->va_nlink;
@@ -129,24 +129,31 @@ vn_revalidate_core(
  * Revalidate the Linux inode from the vnode.
  */
 int
-vn_revalidate(
-	struct vnode	*vp)
+__vn_revalidate(
+	struct vnode	*vp,
+	struct vattr	*vattr)
 {
-	vattr_t		va;
 	int		error;
 
-	vn_trace_entry(vp, "vn_revalidate", (inst_t *)__return_address);
-	ASSERT(vp->v_fbhv != NULL);
-
-	va.va_mask = XFS_AT_STAT|XFS_AT_XFLAGS;
-	VOP_GETATTR(vp, &va, 0, NULL, error);
-	if (!error) {
-		vn_revalidate_core(vp, &va);
+	vn_trace_entry(vp, __FUNCTION__, (inst_t *)__return_address);
+	vattr->va_mask = XFS_AT_STAT | XFS_AT_XFLAGS;
+	VOP_GETATTR(vp, vattr, 0, NULL, error);
+	if (likely(!error)) {
+		vn_revalidate_core(vp, vattr);
 		VUNMODIFY(vp);
 	}
 	return -error;
 }
 
+int
+vn_revalidate(
+	struct vnode	*vp)
+{
+	vattr_t		vattr;
+
+	return __vn_revalidate(vp, &vattr);
+}
+
 /*
  * Add a reference to a referenced vnode.
  */
@@ -159,7 +166,7 @@ vn_hold(
 	XFS_STATS_INC(vn_hold);
 
 	VN_LOCK(vp);
-	inode = igrab(LINVFS_GET_IP(vp));
+	inode = igrab(vn_to_inode(vp));
 	ASSERT(inode);
 	VN_UNLOCK(vp, 0);
 

fs/xfs/linux-2.6/xfs_vnode.h

@@ -116,8 +116,14 @@ typedef enum {
 /*
  * Vnode to Linux inode mapping.
  */
-#define LINVFS_GET_VP(inode)	((vnode_t *)list_entry(inode, vnode_t, v_inode))
-#define LINVFS_GET_IP(vp)	(&(vp)->v_inode)
+static inline struct vnode *vn_from_inode(struct inode *inode)
+{
+	return (vnode_t *)list_entry(inode, vnode_t, v_inode);
+}
+static inline struct inode *vn_to_inode(struct vnode *vnode)
+{
+	return &vnode->v_inode;
+}
 
 /*
  * Vnode flags.
@@ -490,6 +496,7 @@ typedef struct vnode_map {
 			 (vmap).v_ino	 = (vp)->v_inode.i_ino; }
 
 extern int	vn_revalidate(struct vnode *);
+extern int	__vn_revalidate(struct vnode *, vattr_t *);
 extern void	vn_revalidate_core(struct vnode *, vattr_t *);
 
 extern void	vn_iowait(struct vnode *vp);
@@ -497,7 +504,7 @@ extern void	vn_iowake(struct vnode *vp);
 
 static inline int vn_count(struct vnode *vp)
 {
-	return atomic_read(&LINVFS_GET_IP(vp)->i_count);
+	return atomic_read(&vn_to_inode(vp)->i_count);
 }
 
 /*
@@ -511,16 +518,16 @@ extern vnode_t	*vn_hold(struct vnode *);
 	  vn_trace_hold(vp, __FILE__, __LINE__, (inst_t *)__return_address))
 #define VN_RELE(vp)		\
 	  (vn_trace_rele(vp, __FILE__, __LINE__, (inst_t *)__return_address), \
-	   iput(LINVFS_GET_IP(vp)))
+	   iput(vn_to_inode(vp)))
 #else
 #define VN_HOLD(vp)		((void)vn_hold(vp))
-#define VN_RELE(vp)		(iput(LINVFS_GET_IP(vp)))
+#define VN_RELE(vp)		(iput(vn_to_inode(vp)))
 #endif
 
 static inline struct vnode *vn_grab(struct vnode *vp)
 {
-	struct inode *inode = igrab(LINVFS_GET_IP(vp));
-	return inode ? LINVFS_GET_VP(inode) : NULL;
+	struct inode *inode = igrab(vn_to_inode(vp));
+	return inode ? vn_from_inode(inode) : NULL;
 }
 
 /*
@@ -528,7 +535,7 @@ static inline struct vnode *vn_grab(struct vnode *vp)
  */
 #define VNAME(dentry)		((char *) (dentry)->d_name.name)
 #define VNAMELEN(dentry)	((dentry)->d_name.len)
-#define VNAME_TO_VNODE(dentry)	(LINVFS_GET_VP((dentry)->d_inode))
+#define VNAME_TO_VNODE(dentry)	(vn_from_inode((dentry)->d_inode))
 
 /*
  * Vnode spinlock manipulation.
@@ -557,12 +564,12 @@ static __inline__ void vn_flagclr(struct vnode *vp, uint flag)
  */
 static inline void vn_mark_bad(struct vnode *vp)
 {
-	make_bad_inode(LINVFS_GET_IP(vp));
+	make_bad_inode(vn_to_inode(vp));
 }
 
 static inline int VN_BAD(struct vnode *vp)
 {
-	return is_bad_inode(LINVFS_GET_IP(vp));
+	return is_bad_inode(vn_to_inode(vp));
 }
 
 /*
@@ -587,9 +594,9 @@ static inline void vn_atime_to_time_t(struct vnode *vp, time_t *tt)
 /*
  * Some useful predicates.
  */
-#define VN_MAPPED(vp)	mapping_mapped(LINVFS_GET_IP(vp)->i_mapping)
-#define VN_CACHED(vp)	(LINVFS_GET_IP(vp)->i_mapping->nrpages)
-#define VN_DIRTY(vp)	mapping_tagged(LINVFS_GET_IP(vp)->i_mapping, \
+#define VN_MAPPED(vp)	mapping_mapped(vn_to_inode(vp)->i_mapping)
+#define VN_CACHED(vp)	(vn_to_inode(vp)->i_mapping->nrpages)
+#define VN_DIRTY(vp)	mapping_tagged(vn_to_inode(vp)->i_mapping, \
 					PAGECACHE_TAG_DIRTY)
 #define VMODIFY(vp)	VN_FLAGSET(vp, VMODIFIED)
 #define VUNMODIFY(vp)	VN_FLAGCLR(vp, VMODIFIED)

fs/xfs/quota/xfs_dquot_item.c

@@ -79,9 +79,11 @@ xfs_qm_dquot_logitem_format(
 
 	logvec->i_addr = (xfs_caddr_t)&logitem->qli_format;
 	logvec->i_len  = sizeof(xfs_dq_logformat_t);
+	XLOG_VEC_SET_TYPE(logvec, XLOG_REG_TYPE_QFORMAT);
 	logvec++;
 	logvec->i_addr = (xfs_caddr_t)&logitem->qli_dquot->q_core;
 	logvec->i_len  = sizeof(xfs_disk_dquot_t);
+	XLOG_VEC_SET_TYPE(logvec, XLOG_REG_TYPE_DQUOT);
 
 	ASSERT(2 == logitem->qli_item.li_desc->lid_size);
 	logitem->qli_format.qlf_size = 2;

fs/xfs/quota/xfs_qm.c

@@ -1704,9 +1704,9 @@ xfs_qm_get_rtblks(
 	xfs_qcnt_t	*O_rtblks)
 {
 	xfs_filblks_t	rtblks;			/* total rt blks */
+	xfs_extnum_t	idx;			/* extent record index */
 	xfs_ifork_t	*ifp;			/* inode fork pointer */
 	xfs_extnum_t	nextents;		/* number of extent entries */
-	xfs_bmbt_rec_t	*base;			/* base of extent array */
 	xfs_bmbt_rec_t	*ep;			/* pointer to an extent entry */
 	int		error;
 
@@ -1717,10 +1717,11 @@ xfs_qm_get_rtblks(
 			return error;
 	}
 	rtblks = 0;
-	nextents = ifp->if_bytes / sizeof(xfs_bmbt_rec_t);
-	base = &ifp->if_u1.if_extents[0];
-	for (ep = base; ep < &base[nextents]; ep++)
+	nextents = ifp->if_bytes / (uint)sizeof(xfs_bmbt_rec_t);
+	for (idx = 0; idx < nextents; idx++) {
+		ep = xfs_iext_get_ext(ifp, idx);
 		rtblks += xfs_bmbt_get_blockcount(ep);
+	}
 	*O_rtblks = (xfs_qcnt_t)rtblks;
 	return 0;
 }
@@ -2788,9 +2789,7 @@ xfs_qm_freelist_destroy(xfs_frlist_t *ql)
 		xfs_qm_dqdestroy(dqp);
 		dqp = nextdqp;
 	}
-	/*
-	 * Don't bother about unlocking.
-	 */
+	mutex_unlock(&ql->qh_lock);
 	mutex_destroy(&ql->qh_lock);
 
 	ASSERT(ql->qh_nelems == 0);

fs/xfs/quota/xfs_qm_bhv.c

@@ -374,7 +374,7 @@ xfs_qm_exit(void)
 	vfs_bhv_clr_custom(&xfs_qmops);
 	xfs_qm_cleanup_procfs();
 	if (qm_dqzone)
-		kmem_cache_destroy(qm_dqzone);
+		kmem_zone_destroy(qm_dqzone);
 	if (qm_dqtrxzone)
-		kmem_cache_destroy(qm_dqtrxzone);
+		kmem_zone_destroy(qm_dqtrxzone);
 }

fs/xfs/support/ktrace.c

@@ -39,8 +39,8 @@ ktrace_init(int zentries)
 void
 ktrace_uninit(void)
 {
-	kmem_cache_destroy(ktrace_hdr_zone);
-	kmem_cache_destroy(ktrace_ent_zone);
+	kmem_zone_destroy(ktrace_hdr_zone);
+	kmem_zone_destroy(ktrace_ent_zone);
 }
 
 /*

fs/xfs/support/uuid.c

@@ -21,13 +21,6 @@ static mutex_t	uuid_monitor;
 static int	uuid_table_size;
 static uuid_t	*uuid_table;
 
-void
-uuid_init(void)
-{
-	mutex_init(&uuid_monitor);
-}
-
-
 /* IRIX interpretation of an uuid_t */
 typedef struct {
 	__be32	uu_timelow;
@@ -50,7 +43,7 @@ uuid_getnodeuniq(uuid_t *uuid, int fsid [2])
 
 	fsid[0] = (be16_to_cpu(uup->uu_clockseq) << 16) |
 		   be16_to_cpu(uup->uu_timemid);
-	fsid[1] = be16_to_cpu(uup->uu_timelow);
+	fsid[1] = be32_to_cpu(uup->uu_timelow);
 }
 
 void
@@ -139,3 +132,9 @@ uuid_table_remove(uuid_t *uuid)
 	ASSERT(i < uuid_table_size);
 	mutex_unlock(&uuid_monitor);
 }
+
+void
+uuid_init(void)
+{
+	mutex_init(&uuid_monitor);
+}

fs/xfs/xfs_acl.h

@@ -55,8 +55,8 @@ struct xfs_inode;
 
 extern struct kmem_zone *xfs_acl_zone;
 #define xfs_acl_zone_init(zone, name)	\
-		(zone) = kmem_zone_init(sizeof(xfs_acl_t), name)
-#define xfs_acl_zone_destroy(zone)	kmem_cache_destroy(zone)
+		(zone) = kmem_zone_init(sizeof(xfs_acl_t), (name))
+#define xfs_acl_zone_destroy(zone)	kmem_zone_destroy(zone)
 
 extern int xfs_acl_inherit(struct vnode *, struct vattr *, xfs_acl_t *);
 extern int xfs_acl_iaccess(struct xfs_inode *, mode_t, cred_t *);

fs/xfs/xfs_attr.c

@@ -1127,8 +1127,7 @@ xfs_attr_leaf_list(xfs_attr_list_context_t *context)
 		return(error);
 	ASSERT(bp != NULL);
 	leaf = bp->data;
-	if (unlikely(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT)
-						!= XFS_ATTR_LEAF_MAGIC)) {
+	if (unlikely(be16_to_cpu(leaf->hdr.info.magic) != XFS_ATTR_LEAF_MAGIC)) {
 		XFS_CORRUPTION_ERROR("xfs_attr_leaf_list", XFS_ERRLEVEL_LOW,
 				     context->dp->i_mount, leaf);
 		xfs_da_brelse(NULL, bp);
@@ -1541,8 +1540,8 @@ xfs_attr_node_removename(xfs_da_args_t *args)
 						     XFS_ATTR_FORK);
 		if (error)
 			goto out;
-		ASSERT(INT_GET(((xfs_attr_leafblock_t *)
-				      bp->data)->hdr.info.magic, ARCH_CONVERT)
+		ASSERT(be16_to_cpu(((xfs_attr_leafblock_t *)
+				      bp->data)->hdr.info.magic)
 						       == XFS_ATTR_LEAF_MAGIC);
 
 		if ((forkoff = xfs_attr_shortform_allfit(bp, dp))) {
@@ -1763,7 +1762,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 			return(error);
 		if (bp) {
 			node = bp->data;
-			switch (INT_GET(node->hdr.info.magic, ARCH_CONVERT)) {
+			switch (be16_to_cpu(node->hdr.info.magic)) {
 			case XFS_DA_NODE_MAGIC:
 				xfs_attr_trace_l_cn("wrong blk", context, node);
 				xfs_da_brelse(NULL, bp);
@@ -1771,18 +1770,14 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 				break;
 			case XFS_ATTR_LEAF_MAGIC:
 				leaf = bp->data;
-				if (cursor->hashval >
-				    INT_GET(leaf->entries[
-					 INT_GET(leaf->hdr.count,
-						ARCH_CONVERT)-1].hashval,
-							ARCH_CONVERT)) {
+				if (cursor->hashval > be32_to_cpu(leaf->entries[
+				    be16_to_cpu(leaf->hdr.count)-1].hashval)) {
 					xfs_attr_trace_l_cl("wrong blk",
 							   context, leaf);
 					xfs_da_brelse(NULL, bp);
 					bp = NULL;
 				} else if (cursor->hashval <=
-					     INT_GET(leaf->entries[0].hashval,
-							ARCH_CONVERT)) {
+					     be32_to_cpu(leaf->entries[0].hashval)) {
 					xfs_attr_trace_l_cl("maybe wrong blk",
 							   context, leaf);
 					xfs_da_brelse(NULL, bp);
@@ -1817,10 +1812,10 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 				return(XFS_ERROR(EFSCORRUPTED));
 			}
 			node = bp->data;
-			if (INT_GET(node->hdr.info.magic, ARCH_CONVERT)
+			if (be16_to_cpu(node->hdr.info.magic)
 							== XFS_ATTR_LEAF_MAGIC)
 				break;
-			if (unlikely(INT_GET(node->hdr.info.magic, ARCH_CONVERT)
+			if (unlikely(be16_to_cpu(node->hdr.info.magic)
 							!= XFS_DA_NODE_MAGIC)) {
 				XFS_CORRUPTION_ERROR("xfs_attr_node_list(3)",
 						     XFS_ERRLEVEL_LOW,
@@ -1830,19 +1825,17 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 				return(XFS_ERROR(EFSCORRUPTED));
 			}
 			btree = node->btree;
-			for (i = 0;
-				i < INT_GET(node->hdr.count, ARCH_CONVERT);
+			for (i = 0; i < be16_to_cpu(node->hdr.count);
 								btree++, i++) {
 				if (cursor->hashval
-						<= INT_GET(btree->hashval,
-							    ARCH_CONVERT)) {
-					cursor->blkno = INT_GET(btree->before, ARCH_CONVERT);
+						<= be32_to_cpu(btree->hashval)) {
+					cursor->blkno = be32_to_cpu(btree->before);
 					xfs_attr_trace_l_cb("descending",
 							    context, btree);
 					break;
 				}
 			}
-			if (i == INT_GET(node->hdr.count, ARCH_CONVERT)) {
+			if (i == be16_to_cpu(node->hdr.count)) {
 				xfs_da_brelse(NULL, bp);
 				return(0);
 			}
@@ -1858,7 +1851,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 	 */
 	for (;;) {
 		leaf = bp->data;
-		if (unlikely(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT)
+		if (unlikely(be16_to_cpu(leaf->hdr.info.magic)
 						!= XFS_ATTR_LEAF_MAGIC)) {
 			XFS_CORRUPTION_ERROR("xfs_attr_node_list(4)",
 					     XFS_ERRLEVEL_LOW,
@@ -1869,7 +1862,7 @@ xfs_attr_node_list(xfs_attr_list_context_t *context)
 		error = xfs_attr_leaf_list_int(bp, context);
 		if (error || !leaf->hdr.info.forw)
 			break;	/* not really an error, buffer full or EOF */
-		cursor->blkno = INT_GET(leaf->hdr.info.forw, ARCH_CONVERT);
+		cursor->blkno = be32_to_cpu(leaf->hdr.info.forw);
 		xfs_da_brelse(NULL, bp);
 		error = xfs_da_read_buf(NULL, context->dp, cursor->blkno, -1,
 					      &bp, XFS_ATTR_FORK);
@@ -2232,9 +2225,10 @@ xfs_attr_trace_l_cn(char *where, struct xfs_attr_list_context *context,
 				: 0,
 		(__psunsigned_t)context->dupcnt,
 		(__psunsigned_t)context->flags,
-		(__psunsigned_t)INT_GET(node->hdr.count, ARCH_CONVERT),
-		(__psunsigned_t)INT_GET(node->btree[0].hashval, ARCH_CONVERT),
-		(__psunsigned_t)INT_GET(node->btree[INT_GET(node->hdr.count, ARCH_CONVERT)-1].hashval, ARCH_CONVERT));
+		(__psunsigned_t)be16_to_cpu(node->hdr.count),
+		(__psunsigned_t)be32_to_cpu(node->btree[0].hashval),
+		(__psunsigned_t)be32_to_cpu(node->btree[
+				    be16_to_cpu(node->hdr.count)-1].hashval));
 }
 
 /*
@@ -2261,8 +2255,8 @@ xfs_attr_trace_l_cb(char *where, struct xfs_attr_list_context *context,
 				: 0,
 		(__psunsigned_t)context->dupcnt,
 		(__psunsigned_t)context->flags,
-		(__psunsigned_t)INT_GET(btree->hashval, ARCH_CONVERT),
-		(__psunsigned_t)INT_GET(btree->before, ARCH_CONVERT),
+		(__psunsigned_t)be32_to_cpu(btree->hashval),
+		(__psunsigned_t)be32_to_cpu(btree->before),
 		(__psunsigned_t)NULL);
 }
 
@@ -2290,9 +2284,10 @@ xfs_attr_trace_l_cl(char *where, struct xfs_attr_list_context *context,
 				: 0,
 		(__psunsigned_t)context->dupcnt,
 		(__psunsigned_t)context->flags,
-		(__psunsigned_t)INT_GET(leaf->hdr.count, ARCH_CONVERT),
-		(__psunsigned_t)INT_GET(leaf->entries[0].hashval, ARCH_CONVERT),
-		(__psunsigned_t)INT_GET(leaf->entries[INT_GET(leaf->hdr.count, ARCH_CONVERT)-1].hashval, ARCH_CONVERT));
+		(__psunsigned_t)be16_to_cpu(leaf->hdr.count),
+		(__psunsigned_t)be32_to_cpu(leaf->entries[0].hashval),
+		(__psunsigned_t)be32_to_cpu(leaf->entries[
+				be16_to_cpu(leaf->hdr.count)-1].hashval));
 }
 
 /*
@@ -2522,7 +2517,7 @@ attr_user_capable(
 	struct vnode	*vp,
 	cred_t		*cred)
 {
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		return -EPERM;
@@ -2540,7 +2535,7 @@ attr_trusted_capable(
 	struct vnode	*vp,
 	cred_t		*cred)
 {
-	struct inode	*inode = LINVFS_GET_IP(vp);
+	struct inode	*inode = vn_to_inode(vp);
 
 	if (IS_IMMUTABLE(inode) || IS_APPEND(inode))
 		return -EPERM;

fs/xfs/xfs_attr_leaf.h

@@ -73,39 +73,39 @@ struct xfs_trans;
 #define XFS_ATTR_LEAF_MAPSIZE	3	/* how many freespace slots */
 
 typedef struct xfs_attr_leaf_map {	/* RLE map of free bytes */
-	__uint16_t	base;	 	/* base of free region */
-	__uint16_t	size;	  	/* length of free region */
+	__be16	base;			  /* base of free region */
+	__be16	size;			  /* length of free region */
 } xfs_attr_leaf_map_t;
 
 typedef struct xfs_attr_leaf_hdr {	/* constant-structure header block */
 	xfs_da_blkinfo_t info;		/* block type, links, etc. */
-	__uint16_t	count;		/* count of active leaf_entry's */
-	__uint16_t	usedbytes;	/* num bytes of names/values stored */
-	__uint16_t	firstused;	/* first used byte in name area */
-	__uint8_t	holes;		/* != 0 if blk needs compaction */
-	__uint8_t	pad1;
+	__be16	count;			/* count of active leaf_entry's */
+	__be16	usedbytes;		/* num bytes of names/values stored */
+	__be16	firstused;		/* first used byte in name area */
+	__u8	holes;			/* != 0 if blk needs compaction */
+	__u8	pad1;
 	xfs_attr_leaf_map_t freemap[XFS_ATTR_LEAF_MAPSIZE];
 					/* N largest free regions */
 } xfs_attr_leaf_hdr_t;
 
 typedef struct xfs_attr_leaf_entry {	/* sorted on key, not name */
-	xfs_dahash_t	hashval;	/* hash value of name */
-	__uint16_t	nameidx;	/* index into buffer of name/value */
-	__uint8_t	flags;		/* LOCAL/ROOT/SECURE/INCOMPLETE flag */
-	__uint8_t	pad2;		/* unused pad byte */
+	__be32	hashval;		/* hash value of name */
+ 	__be16	nameidx;		/* index into buffer of name/value */
+	__u8	flags;			/* LOCAL/ROOT/SECURE/INCOMPLETE flag */
+	__u8	pad2;			/* unused pad byte */
 } xfs_attr_leaf_entry_t;
 
 typedef struct xfs_attr_leaf_name_local {
-	__uint16_t	valuelen;	/* number of bytes in value */
-	__uint8_t	namelen;	/* length of name bytes */
-	__uint8_t	nameval[1];	/* name/value bytes */
+	__be16	valuelen;		/* number of bytes in value */
+	__u8	namelen;		/* length of name bytes */
+	__u8	nameval[1];		/* name/value bytes */
 } xfs_attr_leaf_name_local_t;
 
 typedef struct xfs_attr_leaf_name_remote {
-	xfs_dablk_t	valueblk;	/* block number of value bytes */
-	__uint32_t	valuelen;	/* number of bytes in value */
-	__uint8_t	namelen;	/* length of name bytes */
-	__uint8_t	name[1];	/* name bytes */
+	__be32	valueblk;		/* block number of value bytes */
+	__be32	valuelen;		/* number of bytes in value */
+	__u8	namelen;		/* length of name bytes */
+	__u8	name[1];		/* name bytes */
 } xfs_attr_leaf_name_remote_t;
 
 typedef struct xfs_attr_leafblock {
@@ -143,8 +143,8 @@ typedef struct xfs_attr_leafblock {
 static inline xfs_attr_leaf_name_remote_t *
 xfs_attr_leaf_name_remote(xfs_attr_leafblock_t *leafp, int idx)
 {
-	return (xfs_attr_leaf_name_remote_t *) &((char *)
-		(leafp))[INT_GET((leafp)->entries[idx].nameidx, ARCH_CONVERT)];
+	return (xfs_attr_leaf_name_remote_t *)
+		&((char *)leafp)[be16_to_cpu(leafp->entries[idx].nameidx)];
 }
 
 #define XFS_ATTR_LEAF_NAME_LOCAL(leafp,idx)	\
@@ -152,16 +152,15 @@ xfs_attr_leaf_name_remote(xfs_attr_leafblock_t *leafp, int idx)
 static inline xfs_attr_leaf_name_local_t *
 xfs_attr_leaf_name_local(xfs_attr_leafblock_t *leafp, int idx)
 {
-	return (xfs_attr_leaf_name_local_t *) &((char *)
-		(leafp))[INT_GET((leafp)->entries[idx].nameidx, ARCH_CONVERT)];
+	return (xfs_attr_leaf_name_local_t *)
+		&((char *)leafp)[be16_to_cpu(leafp->entries[idx].nameidx)];
 }
 
 #define XFS_ATTR_LEAF_NAME(leafp,idx)		\
 	xfs_attr_leaf_name(leafp,idx)
 static inline char *xfs_attr_leaf_name(xfs_attr_leafblock_t *leafp, int idx)
 {
-	return (&((char *)
-		(leafp))[INT_GET((leafp)->entries[idx].nameidx, ARCH_CONVERT)]);
+	return &((char *)leafp)[be16_to_cpu(leafp->entries[idx].nameidx)];
 }
 
 /*

fs/xfs/xfs_attr_sf.h

@@ -32,8 +32,8 @@ struct xfs_inode;
  */
 typedef struct xfs_attr_shortform {
 	struct xfs_attr_sf_hdr {	/* constant-structure header block */
-		__uint16_t totsize;	/* total bytes in shortform list */
-		__uint8_t count;	/* count of active entries */
+		__be16	totsize;	/* total bytes in shortform list */
+		__u8	count;	/* count of active entries */
 	} hdr;
 	struct xfs_attr_sf_entry {
 		__uint8_t namelen;	/* actual length of name (no NULL) */
@@ -66,8 +66,8 @@ typedef struct xfs_attr_sf_sort {
 #define XFS_ATTR_SF_NEXTENTRY(sfep)		/* next entry in struct */ \
 	((xfs_attr_sf_entry_t *)((char *)(sfep) + XFS_ATTR_SF_ENTSIZE(sfep)))
 #define XFS_ATTR_SF_TOTSIZE(dp)			/* total space in use */ \
-	(INT_GET(((xfs_attr_shortform_t *)	\
-		((dp)->i_afp->if_u1.if_data))->hdr.totsize, ARCH_CONVERT))
+	(be16_to_cpu(((xfs_attr_shortform_t *)	\
+		((dp)->i_afp->if_u1.if_data))->hdr.totsize))
 
 #if defined(XFS_ATTR_TRACE)
 /*

fs/xfs/xfs_bmap.h

@@ -20,6 +20,7 @@
 
 struct getbmap;
 struct xfs_bmbt_irec;
+struct xfs_ifork;
 struct xfs_inode;
 struct xfs_mount;
 struct xfs_trans;
@@ -347,9 +348,28 @@ xfs_bmap_count_blocks(
  */
 int
 xfs_check_nostate_extents(
-	xfs_bmbt_rec_t		*ep,
+	struct xfs_ifork	*ifp,
+	xfs_extnum_t		idx,
 	xfs_extnum_t		num);
 
+/*
+ * Call xfs_bmap_do_search_extents() to search for the extent
+ * record containing block bno. If in multi-level in-core extent
+ * allocation mode, find and extract the target extent buffer,
+ * otherwise just use the direct extent list.
+ */
+xfs_bmbt_rec_t *
+xfs_bmap_search_multi_extents(struct xfs_ifork *, xfs_fileoff_t, int *,
+			xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
+
+/*
+ * Search an extent list for the extent which includes block
+ * bno.
+ */
+xfs_bmbt_rec_t *xfs_bmap_do_search_extents(xfs_bmbt_rec_t *,
+			xfs_extnum_t, xfs_extnum_t, xfs_fileoff_t, int *,
+			xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
+
 #endif	/* __KERNEL__ */
 
 #endif	/* __XFS_BMAP_H__ */

fs/xfs/xfs_bmap_btree.c

@@ -2754,7 +2754,7 @@ xfs_bmbt_update(
 }
 
 /*
- * Check an extent list, which has just been read, for
+ * Check extent records, which have just been read, for
  * any bit in the extent flag field. ASSERT on debug
  * kernels, as this condition should not occur.
  * Return an error condition (1) if any flags found,
@@ -2763,10 +2763,14 @@ xfs_bmbt_update(
 
 int
 xfs_check_nostate_extents(
-	xfs_bmbt_rec_t		*ep,
+	xfs_ifork_t		*ifp,
+	xfs_extnum_t		idx,
 	xfs_extnum_t		num)
 {
-	for (; num > 0; num--, ep++) {
+	xfs_bmbt_rec_t		*ep;
+
+	for (; num > 0; num--, idx++) {
+		ep = xfs_iext_get_ext(ifp, idx);
 		if ((ep->l0 >>
 		     (64 - BMBT_EXNTFLAG_BITLEN)) != 0) {
 			ASSERT(0);

fs/xfs/xfs_bmap_btree.h

@@ -372,14 +372,6 @@ extern int xfs_bmbt_get_rec(struct xfs_btree_cur *, xfs_fileoff_t *,
 				xfs_exntst_t *, int *);
 #endif
 
-/*
- * Search an extent list for the extent which includes block
- * bno.
- */
-xfs_bmbt_rec_t *xfs_bmap_do_search_extents(xfs_bmbt_rec_t *,
-			xfs_extnum_t, xfs_extnum_t, xfs_fileoff_t, int *,
-			xfs_extnum_t *, xfs_bmbt_irec_t *, xfs_bmbt_irec_t *);
-
 #endif	/* __KERNEL__ */
 
 #endif	/* __XFS_BMAP_BTREE_H__ */

fs/xfs/xfs_clnt.h

@@ -68,8 +68,6 @@ struct xfs_mount_args {
 						 * enforcement */
 #define XFSMNT_PQUOTAENF	0x00000040	/* IRIX project quota limit
 						 * enforcement */
-#define XFSMNT_NOATIME		0x00000100	/* don't modify access
-						 * times on reads */
 #define XFSMNT_NOALIGN		0x00000200	/* don't allocate at
 						 * stripe boundaries*/
 #define XFSMNT_RETERR		0x00000400	/* return error to user */

fs/xfs/xfs_da_btree.h

@@ -45,10 +45,10 @@ struct zone;
 	(XFS_DIR_IS_V1(mp) ? XFS_DIR_LEAF_MAGIC : XFS_DIR2_LEAFN_MAGIC)
 
 typedef struct xfs_da_blkinfo {
-	xfs_dablk_t forw;			/* previous block in list */
-	xfs_dablk_t back;			/* following block in list */
-	__uint16_t magic;			/* validity check on block */
-	__uint16_t pad;				/* unused */
+	__be32		forw;			/* previous block in list */
+	__be32		back;			/* following block in list */
+	__be16		magic;			/* validity check on block */
+	__be16		pad;			/* unused */
 } xfs_da_blkinfo_t;
 
 /*
@@ -65,12 +65,12 @@ typedef struct xfs_da_blkinfo {
 typedef struct xfs_da_intnode {
 	struct xfs_da_node_hdr {	/* constant-structure header block */
 		xfs_da_blkinfo_t info;	/* block type, links, etc. */
-		__uint16_t count;	/* count of active entries */
-		__uint16_t level;	/* level above leaves (leaf == 0) */
+		__be16	count;		/* count of active entries */
+		__be16	level;		/* level above leaves (leaf == 0) */
 	} hdr;
 	struct xfs_da_node_entry {
-		xfs_dahash_t hashval;	/* hash value for this descendant */
-		xfs_dablk_t before;	/* Btree block before this key */
+		__be32	hashval;	/* hash value for this descendant */
+		__be32	before;		/* Btree block before this key */
 	} btree[1];			/* variable sized array of keys */
 } xfs_da_intnode_t;
 typedef struct xfs_da_node_hdr xfs_da_node_hdr_t;

fs/xfs/xfs_dfrag.c

@@ -83,7 +83,7 @@ xfs_swapext(
 
 	/* Pull information for the target fd */
 	if (((fp = fget((int)sxp->sx_fdtarget)) == NULL) ||
-	    ((vp = LINVFS_GET_VP(fp->f_dentry->d_inode)) == NULL))  {
+	    ((vp = vn_from_inode(fp->f_dentry->d_inode)) == NULL))  {
 		error = XFS_ERROR(EINVAL);
 		goto error0;
 	}
@@ -95,7 +95,7 @@ xfs_swapext(
 	}
 
 	if (((tfp = fget((int)sxp->sx_fdtmp)) == NULL) ||
-	    ((tvp = LINVFS_GET_VP(tfp->f_dentry->d_inode)) == NULL)) {
+	    ((tvp = vn_from_inode(tfp->f_dentry->d_inode)) == NULL)) {
 		error = XFS_ERROR(EINVAL);
 		goto error0;
 	}

fs/xfs/xfs_dir.c

@@ -634,7 +634,7 @@ xfs_dir_leaf_removename(xfs_da_args_t *args, int *count, int *totallen)
 		return(retval);
 	ASSERT(bp != NULL);
 	leaf = bp->data;
-	ASSERT(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) == XFS_DIR_LEAF_MAGIC);
+	ASSERT(be16_to_cpu(leaf->hdr.info.magic) == XFS_DIR_LEAF_MAGIC);
 	retval = xfs_dir_leaf_lookup_int(bp, args, &index);
 	if (retval == EEXIST) {
 		(void)xfs_dir_leaf_remove(args->trans, bp, index);
@@ -912,7 +912,7 @@ xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,
 			return(error);
 		if (bp)
 			leaf = bp->data;
-		if (bp && INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) != XFS_DIR_LEAF_MAGIC) {
+		if (bp && be16_to_cpu(leaf->hdr.info.magic) != XFS_DIR_LEAF_MAGIC) {
 			xfs_dir_trace_g_dub("node: block not a leaf",
 						   dp, uio, bno);
 			xfs_da_brelse(trans, bp);
@@ -949,17 +949,17 @@ xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,
 			if (bp == NULL)
 				return(XFS_ERROR(EFSCORRUPTED));
 			node = bp->data;
-			if (INT_GET(node->hdr.info.magic, ARCH_CONVERT) != XFS_DA_NODE_MAGIC)
+			if (be16_to_cpu(node->hdr.info.magic) != XFS_DA_NODE_MAGIC)
 				break;
 			btree = &node->btree[0];
 			xfs_dir_trace_g_dun("node: node detail", dp, uio, node);
-			for (i = 0; i < INT_GET(node->hdr.count, ARCH_CONVERT); btree++, i++) {
-				if (INT_GET(btree->hashval, ARCH_CONVERT) >= cookhash) {
-					bno = INT_GET(btree->before, ARCH_CONVERT);
+			for (i = 0; i < be16_to_cpu(node->hdr.count); btree++, i++) {
+				if (be32_to_cpu(btree->hashval) >= cookhash) {
+					bno = be32_to_cpu(btree->before);
 					break;
 				}
 			}
-			if (i == INT_GET(node->hdr.count, ARCH_CONVERT)) {
+			if (i == be16_to_cpu(node->hdr.count)) {
 				xfs_da_brelse(trans, bp);
 				xfs_dir_trace_g_du("node: hash beyond EOF",
 							  dp, uio);
@@ -982,7 +982,7 @@ xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,
 	 */
 	for (;;) {
 		leaf = bp->data;
-		if (unlikely(INT_GET(leaf->hdr.info.magic, ARCH_CONVERT) != XFS_DIR_LEAF_MAGIC)) {
+		if (unlikely(be16_to_cpu(leaf->hdr.info.magic) != XFS_DIR_LEAF_MAGIC)) {
 			xfs_dir_trace_g_dul("node: not a leaf", dp, uio, leaf);
 			xfs_da_brelse(trans, bp);
 			XFS_CORRUPTION_ERROR("xfs_dir_node_getdents(1)",
@@ -990,7 +990,7 @@ xfs_dir_node_getdents(xfs_trans_t *trans, xfs_inode_t *dp, uio_t *uio,
 			return XFS_ERROR(EFSCORRUPTED);
 		}
 		xfs_dir_trace_g_dul("node: leaf detail", dp, uio, leaf);
-		if ((nextbno = INT_GET(leaf->hdr.info.forw, ARCH_CONVERT))) {
+		if ((nextbno = be32_to_cpu(leaf->hdr.info.forw))) {
 			nextda = xfs_da_reada_buf(trans, dp, nextbno,
 						  XFS_DATA_FORK);
 		} else
@@ -1118,21 +1118,20 @@ void
 xfs_dir_trace_g_dun(char *where, xfs_inode_t *dp, uio_t *uio,
 			xfs_da_intnode_t *node)
 {
-	int	last = INT_GET(node->hdr.count, ARCH_CONVERT) - 1;
+	int	last = be16_to_cpu(node->hdr.count) - 1;
 
 	xfs_dir_trace_enter(XFS_DIR_KTRACE_G_DUN, where,
 		     (void *)dp, (void *)dp->i_mount,
 		     (void *)((unsigned long)(uio->uio_offset >> 32)),
 		     (void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
 		     (void *)(unsigned long)uio->uio_resid,
+		     (void *)(unsigned long)be32_to_cpu(node->hdr.info.forw),
 		     (void *)(unsigned long)
-			INT_GET(node->hdr.info.forw, ARCH_CONVERT),
+			be16_to_cpu(node->hdr.count),
 		     (void *)(unsigned long)
-			INT_GET(node->hdr.count, ARCH_CONVERT),
+			be32_to_cpu(node->btree[0].hashval),
 		     (void *)(unsigned long)
-			INT_GET(node->btree[0].hashval, ARCH_CONVERT),
-		     (void *)(unsigned long)
-			INT_GET(node->btree[last].hashval, ARCH_CONVERT),
+			be32_to_cpu(node->btree[last].hashval),
 		     NULL, NULL, NULL);
 }
 
@@ -1150,8 +1149,7 @@ xfs_dir_trace_g_dul(char *where, xfs_inode_t *dp, uio_t *uio,
 		     (void *)((unsigned long)(uio->uio_offset >> 32)),
 		     (void *)((unsigned long)(uio->uio_offset & 0xFFFFFFFF)),
 		     (void *)(unsigned long)uio->uio_resid,
-		     (void *)(unsigned long)
-			INT_GET(leaf->hdr.info.forw, ARCH_CONVERT),
+		     (void *)(unsigned long)be32_to_cpu(leaf->hdr.info.forw),
 		     (void *)(unsigned long)
 			INT_GET(leaf->hdr.count, ARCH_CONVERT),
 		     (void *)(unsigned long)

fs/xfs/xfs_dir2.h

@@ -64,7 +64,7 @@ typedef int (*xfs_dir2_put_t)(struct xfs_dir2_put_args *pa);
 typedef struct xfs_dir2_put_args {
 	xfs_off_t	cook;		/* cookie of (next) entry */
 	xfs_intino_t	ino;		/* inode number */
-	struct xfs_dirent	*dbp;		/* buffer pointer */
+	xfs_dirent_t	*dbp;		/* buffer pointer */
 	char		*name;		/* directory entry name */
 	int		namelen;	/* length of name */
 	int		done;		/* output: set if value was stored */
@@ -75,18 +75,13 @@ typedef struct xfs_dir2_put_args {
 /*
  * Other interfaces used by the rest of the dir v2 code.
  */
-extern int
-	xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
+extern int xfs_dir2_grow_inode(struct xfs_da_args *args, int space,
 				xfs_dir2_db_t *dbp);
-
-extern int
-	xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp, int *vp);
-
-extern int
-	xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp, int *vp);
-
-extern int
-	xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
+extern int xfs_dir2_isblock(struct xfs_trans *tp, struct xfs_inode *dp,
+				int *vp);
+extern int xfs_dir2_isleaf(struct xfs_trans *tp, struct xfs_inode *dp,
+				int *vp);
+extern int xfs_dir2_shrink_inode(struct xfs_da_args *args, xfs_dir2_db_t db,
 				struct xfs_dabuf *bp);
 
 #endif	/* __XFS_DIR2_H__ */

fs/xfs/xfs_dir2_block.h

@@ -43,8 +43,8 @@ struct xfs_trans;
 #define	XFS_DIR2_BLOCK_MAGIC	0x58443242	/* XD2B: for one block dirs */
 
 typedef struct xfs_dir2_block_tail {
-	__uint32_t	count;			/* count of leaf entries */
-	__uint32_t	stale;			/* count of stale lf entries */
+	__be32		count;			/* count of leaf entries */
+	__be32		stale;			/* count of stale lf entries */
 } xfs_dir2_block_tail_t;
 
 /*
@@ -75,8 +75,7 @@ xfs_dir2_block_tail_p(struct xfs_mount *mp, xfs_dir2_block_t *block)
 static inline struct xfs_dir2_leaf_entry *
 xfs_dir2_block_leaf_p(xfs_dir2_block_tail_t *btp)
 {
-	return (((struct xfs_dir2_leaf_entry *)
-		(btp)) - INT_GET((btp)->count, ARCH_CONVERT));
+	return ((struct xfs_dir2_leaf_entry *)btp) - be32_to_cpu(btp->count);
 }
 
 /*

fs/xfs/xfs_dir2_data.h

@@ -65,8 +65,8 @@ struct xfs_trans;
  * The freespace will be formatted as a xfs_dir2_data_unused_t.
  */
 typedef struct xfs_dir2_data_free {
-	xfs_dir2_data_off_t	offset;		/* start of freespace */
-	xfs_dir2_data_off_t	length;		/* length of freespace */
+	__be16			offset;		/* start of freespace */
+	__be16			length;		/* length of freespace */
 } xfs_dir2_data_free_t;
 
 /*
@@ -75,7 +75,7 @@ typedef struct xfs_dir2_data_free {
  * The code knows that XFS_DIR2_DATA_FD_COUNT is 3.
  */
 typedef struct xfs_dir2_data_hdr {
-	__uint32_t		magic;		/* XFS_DIR2_DATA_MAGIC */
+	__be32			magic;		/* XFS_DIR2_DATA_MAGIC */
 						/* or XFS_DIR2_BLOCK_MAGIC */
 	xfs_dir2_data_free_t	bestfree[XFS_DIR2_DATA_FD_COUNT];
 } xfs_dir2_data_hdr_t;
@@ -97,10 +97,10 @@ typedef struct xfs_dir2_data_entry {
  * Tag appears as the last 2 bytes.
  */
 typedef struct xfs_dir2_data_unused {
-	__uint16_t		freetag;	/* XFS_DIR2_DATA_FREE_TAG */
-	xfs_dir2_data_off_t	length;		/* total free length */
+	__be16			freetag;	/* XFS_DIR2_DATA_FREE_TAG */
+	__be16			length;		/* total free length */
 						/* variable offset */
-	xfs_dir2_data_off_t	tag;		/* starting offset of us */
+	__be16			tag;		/* starting offset of us */
 } xfs_dir2_data_unused_t;
 
 typedef union {
@@ -134,12 +134,11 @@ static inline int xfs_dir2_data_entsize(int n)
  * Pointer to an entry's tag word.
  */
 #define	XFS_DIR2_DATA_ENTRY_TAG_P(dep)	xfs_dir2_data_entry_tag_p(dep)
-static inline xfs_dir2_data_off_t *
+static inline __be16 *
 xfs_dir2_data_entry_tag_p(xfs_dir2_data_entry_t *dep)
 {
-	return (xfs_dir2_data_off_t *) \
-		 ((char *)(dep) + XFS_DIR2_DATA_ENTSIZE((dep)->namelen) - \
-		  (uint)sizeof(xfs_dir2_data_off_t));
+	return (__be16 *)((char *)dep +
+		XFS_DIR2_DATA_ENTSIZE(dep->namelen) - sizeof(__be16));
 }
 
 /*
@@ -147,12 +146,11 @@ xfs_dir2_data_entry_tag_p(xfs_dir2_data_entry_t *dep)
  */
 #define	XFS_DIR2_DATA_UNUSED_TAG_P(dup) \
 	xfs_dir2_data_unused_tag_p(dup)
-static inline xfs_dir2_data_off_t *
+static inline __be16 *
 xfs_dir2_data_unused_tag_p(xfs_dir2_data_unused_t *dup)
 {
-	return (xfs_dir2_data_off_t *) \
-		 ((char *)(dup) + INT_GET((dup)->length, ARCH_CONVERT) \
-				- (uint)sizeof(xfs_dir2_data_off_t));
+	return (__be16 *)((char *)dup +
+			be16_to_cpu(dup->length) - sizeof(__be16));
 }
 
 /*

fs/xfs/xfs_dir2_leaf.h

@@ -46,23 +46,23 @@ typedef	__uint32_t	xfs_dir2_dataptr_t;
  */
 typedef struct xfs_dir2_leaf_hdr {
 	xfs_da_blkinfo_t	info;		/* header for da routines */
-	__uint16_t		count;		/* count of entries */
-	__uint16_t		stale;		/* count of stale entries */
+	__be16			count;		/* count of entries */
+	__be16			stale;		/* count of stale entries */
 } xfs_dir2_leaf_hdr_t;
 
 /*
  * Leaf block entry.
  */
 typedef struct xfs_dir2_leaf_entry {
-	xfs_dahash_t		hashval;	/* hash value of name */
-	xfs_dir2_dataptr_t	address;	/* address of data entry */
+	__be32			hashval;	/* hash value of name */
+	__be32			address;	/* address of data entry */
 } xfs_dir2_leaf_entry_t;
 
 /*
  * Leaf block tail.
  */
 typedef struct xfs_dir2_leaf_tail {
-	__uint32_t		bestcount;
+	__be32			bestcount;
 } xfs_dir2_leaf_tail_t;
 
 /*
@@ -105,11 +105,10 @@ xfs_dir2_leaf_tail_p(struct xfs_mount *mp, xfs_dir2_leaf_t *lp)
  * Get address of the bests array in the single-leaf block.
  */
 #define	XFS_DIR2_LEAF_BESTS_P(ltp)	xfs_dir2_leaf_bests_p(ltp)
-static inline xfs_dir2_data_off_t *
+static inline __be16 *
 xfs_dir2_leaf_bests_p(xfs_dir2_leaf_tail_t *ltp)
 {
-	return (xfs_dir2_data_off_t *)
-		(ltp) - INT_GET((ltp)->bestcount, ARCH_CONVERT);
+	return (__be16 *)ltp - be32_to_cpu(ltp->bestcount);
 }
 
 /*