Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

Conflicts:

	net/sunrpc/auth_gss/gss_krb5_crypto.c
	net/sunrpc/auth_gss/gss_spkm3_token.c
	net/sunrpc/clnt.c

Merge with mainline and fix conflicts.

17 files changed, 345 insertions, 267 deletions

diff --git a/fs/xfs/linux-2.6/mrlock.h b/fs/xfs/linux-2.6/mrlock.h
index 32e1ce0f04c..af168a1a98c 100644
--- a/fs/xfs/linux-2.6/mrlock.h
+++ b/fs/xfs/linux-2.6/mrlock.h
@@ -31,15 +31,13 @@ typedef struct {
 	do { (mrp)->mr_writer = 0; init_rwsem(&(mrp)->mr_lock); } while (0)
 #define mrlock_init(mrp, t,n,s)	mrinit(mrp, n)
 #define mrfree(mrp)		do { } while (0)
-#define mraccess(mrp)		mraccessf(mrp, 0)
-#define mrupdate(mrp)		mrupdatef(mrp, 0)
 
-static inline void mraccessf(mrlock_t *mrp, int flags)
+static inline void mraccess(mrlock_t *mrp)
 {
 	down_read(&mrp->mr_lock);
 }
 
-static inline void mrupdatef(mrlock_t *mrp, int flags)
+static inline void mrupdate(mrlock_t *mrp)
 {
 	down_write(&mrp->mr_lock);
 	mrp->mr_writer = 1;
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index 7b54461695e..143ffc851c9 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -56,8 +56,6 @@ xfs_count_page_state(
 	do {
 		if (buffer_uptodate(bh) && !buffer_mapped(bh))
 			(*unmapped) = 1;
-		else if (buffer_unwritten(bh) && !buffer_delay(bh))
-			clear_buffer_unwritten(bh);
 		else if (buffer_unwritten(bh))
 			(*unwritten) = 1;
 		else if (buffer_delay(bh))
@@ -249,7 +247,7 @@ xfs_map_blocks(
 	return -error;
 }
 
-STATIC inline int
+STATIC_INLINE int
 xfs_iomap_valid(
 	xfs_iomap_t		*iomapp,
 	loff_t			offset)
@@ -1272,7 +1270,6 @@ __xfs_get_blocks(
 			if (direct)
 				bh_result->b_private = inode;
 			set_buffer_unwritten(bh_result);
-			set_buffer_delay(bh_result);
 		}
 	}
 
@@ -1283,13 +1280,18 @@ __xfs_get_blocks(
 	bh_result->b_bdev = iomap.iomap_target->bt_bdev;
 
 	/*
-	 * If we previously allocated a block out beyond eof and we are
-	 * now coming back to use it then we will need to flag it as new
-	 * even if it has a disk address.
+	 * If we previously allocated a block out beyond eof and we are now
+	 * coming back to use it then we will need to flag it as new even if it
+	 * has a disk address.
+	 *
+	 * With sub-block writes into unwritten extents we also need to mark
+	 * the buffer as new so that the unwritten parts of the buffer gets
+	 * correctly zeroed.
 	 */
 	if (create &&
 	    ((!buffer_mapped(bh_result) && !buffer_uptodate(bh_result)) ||
-	     (offset >= i_size_read(inode)) || (iomap.iomap_flags & IOMAP_NEW)))
+	     (offset >= i_size_read(inode)) ||
+	     (iomap.iomap_flags & (IOMAP_NEW|IOMAP_UNWRITTEN))))
 		set_buffer_new(bh_result);
 
 	if (iomap.iomap_flags & IOMAP_DELAY) {
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 4fb01ffdfd1..e2bea6a661f 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -34,13 +34,13 @@
 #include <linux/backing-dev.h>
 #include <linux/freezer.h>
 
-STATIC kmem_zone_t *xfs_buf_zone;
-STATIC kmem_shaker_t xfs_buf_shake;
+static kmem_zone_t *xfs_buf_zone;
+static kmem_shaker_t xfs_buf_shake;
 STATIC int xfsbufd(void *);
 STATIC int xfsbufd_wakeup(int, gfp_t);
 STATIC void xfs_buf_delwri_queue(xfs_buf_t *, int);
 
-STATIC struct workqueue_struct *xfslogd_workqueue;
+static struct workqueue_struct *xfslogd_workqueue;
 struct workqueue_struct *xfsdatad_workqueue;
 
 #ifdef XFS_BUF_TRACE
@@ -139,7 +139,7 @@ page_region_mask(
 	return mask;
 }
 
-STATIC inline void
+STATIC_INLINE void
 set_page_region(
 	struct page	*page,
 	size_t		offset,
@@ -151,7 +151,7 @@ set_page_region(
 		SetPageUptodate(page);
 }
 
-STATIC inline int
+STATIC_INLINE int
 test_page_region(
 	struct page	*page,
 	size_t		offset,
@@ -171,9 +171,9 @@ typedef struct a_list {
 	struct a_list	*next;
 } a_list_t;
 
-STATIC a_list_t		*as_free_head;
-STATIC int		as_list_len;
-STATIC DEFINE_SPINLOCK(as_lock);
+static a_list_t		*as_free_head;
+static int		as_list_len;
+static DEFINE_SPINLOCK(as_lock);
 
 /*
  *	Try to batch vunmaps because they are costly.
@@ -1085,7 +1085,7 @@ xfs_buf_iostart(
 	return status;
 }
 
-STATIC __inline__ int
+STATIC_INLINE int
 _xfs_buf_iolocked(
 	xfs_buf_t		*bp)
 {
@@ -1095,7 +1095,7 @@ _xfs_buf_iolocked(
 	return 0;
 }
 
-STATIC __inline__ void
+STATIC_INLINE void
 _xfs_buf_ioend(
 	xfs_buf_t		*bp,
 	int			schedule)
@@ -1426,8 +1426,8 @@ xfs_free_bufhash(
 /*
  *	buftarg list for delwrite queue processing
  */
-STATIC LIST_HEAD(xfs_buftarg_list);
-STATIC DEFINE_SPINLOCK(xfs_buftarg_lock);
+LIST_HEAD(xfs_buftarg_list);
+static DEFINE_SPINLOCK(xfs_buftarg_lock);
 
 STATIC void
 xfs_register_buftarg(
@@ -1679,21 +1679,60 @@ xfsbufd_wakeup(
 	return 0;
 }
 
+/*
+ * Move as many buffers as specified to the supplied list
+ * idicating if we skipped any buffers to prevent deadlocks.
+ */
+STATIC int
+xfs_buf_delwri_split(
+	xfs_buftarg_t	*target,
+	struct list_head *list,
+	unsigned long	age)
+{
+	xfs_buf_t	*bp, *n;
+	struct list_head *dwq = &target->bt_delwrite_queue;
+	spinlock_t	*dwlk = &target->bt_delwrite_lock;
+	int		skipped = 0;
+	int		force;
+
+	force = test_and_clear_bit(XBT_FORCE_FLUSH, &target->bt_flags);
+	INIT_LIST_HEAD(list);
+	spin_lock(dwlk);
+	list_for_each_entry_safe(bp, n, dwq, b_list) {
+		XB_TRACE(bp, "walkq1", (long)xfs_buf_ispin(bp));
+		ASSERT(bp->b_flags & XBF_DELWRI);
+
+		if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) {
+			if (!force &&
+			    time_before(jiffies, bp->b_queuetime + age)) {
+				xfs_buf_unlock(bp);
+				break;
+			}
+
+			bp->b_flags &= ~(XBF_DELWRI|_XBF_DELWRI_Q|
+					 _XBF_RUN_QUEUES);
+			bp->b_flags |= XBF_WRITE;
+			list_move_tail(&bp->b_list, list);
+		} else
+			skipped++;
+	}
+	spin_unlock(dwlk);
+
+	return skipped;
+
+}
+
 STATIC int
 xfsbufd(
-	void			*data)
+	void		*data)
 {
-	struct list_head	tmp;
-	unsigned long		age;
-	xfs_buftarg_t		*target = (xfs_buftarg_t *)data;
-	xfs_buf_t		*bp, *n;
-	struct list_head	*dwq = &target->bt_delwrite_queue;
-	spinlock_t		*dwlk = &target->bt_delwrite_lock;
-	int			count;
+	struct list_head tmp;
+	xfs_buftarg_t	*target = (xfs_buftarg_t *)data;
+	int		count;
+	xfs_buf_t	*bp;
 
 	current->flags |= PF_MEMALLOC;
 
-	INIT_LIST_HEAD(&tmp);
 	do {
 		if (unlikely(freezing(current))) {
 			set_bit(XBT_FORCE_SLEEP, &target->bt_flags);
@@ -1705,37 +1744,17 @@ xfsbufd(
 		schedule_timeout_interruptible(
 			xfs_buf_timer_centisecs * msecs_to_jiffies(10));
 
-		count = 0;
-		age = xfs_buf_age_centisecs * msecs_to_jiffies(10);
-		spin_lock(dwlk);
-		list_for_each_entry_safe(bp, n, dwq, b_list) {
-			XB_TRACE(bp, "walkq1", (long)xfs_buf_ispin(bp));
-			ASSERT(bp->b_flags & XBF_DELWRI);
-
-			if (!xfs_buf_ispin(bp) && !xfs_buf_cond_lock(bp)) {
-				if (!test_bit(XBT_FORCE_FLUSH,
-						&target->bt_flags) &&
-				    time_before(jiffies,
-						bp->b_queuetime + age)) {
-					xfs_buf_unlock(bp);
-					break;
-				}
-
-				bp->b_flags &= ~(XBF_DELWRI|_XBF_DELWRI_Q|
-						 _XBF_RUN_QUEUES);
-				bp->b_flags |= XBF_WRITE;
-				list_move_tail(&bp->b_list, &tmp);
-				count++;
-			}
-		}
-		spin_unlock(dwlk);
+		xfs_buf_delwri_split(target, &tmp,
+				xfs_buf_age_centisecs * msecs_to_jiffies(10));
 
+		count = 0;
 		while (!list_empty(&tmp)) {
 			bp = list_entry(tmp.next, xfs_buf_t, b_list);
 			ASSERT(target == bp->b_target);
 
 			list_del_init(&bp->b_list);
 			xfs_buf_iostrategy(bp);
+			count++;
 		}
 
 		if (as_list_len > 0)
@@ -1743,7 +1762,6 @@ xfsbufd(
 		if (count)
 			blk_run_address_space(target->bt_mapping);
 
-		clear_bit(XBT_FORCE_FLUSH, &target->bt_flags);
 	} while (!kthread_should_stop());
 
 	return 0;
@@ -1756,40 +1774,24 @@ xfsbufd(
  */
 int
 xfs_flush_buftarg(
-	xfs_buftarg_t		*target,
-	int			wait)
+	xfs_buftarg_t	*target,
+	int		wait)
 {
-	struct list_head	tmp;
-	xfs_buf_t		*bp, *n;
-	int			pincount = 0;
-	struct list_head	*dwq = &target->bt_delwrite_queue;
-	spinlock_t		*dwlk = &target->bt_delwrite_lock;
+	struct list_head tmp;
+	xfs_buf_t	*bp, *n;
+	int		pincount = 0;
 
 	xfs_buf_runall_queues(xfsdatad_workqueue);
 	xfs_buf_runall_queues(xfslogd_workqueue);
 
-	INIT_LIST_HEAD(&tmp);
-	spin_lock(dwlk);
-	list_for_each_entry_safe(bp, n, dwq, b_list) {
-		ASSERT(bp->b_target == target);
-		ASSERT(bp->b_flags & (XBF_DELWRI | _XBF_DELWRI_Q));
-		XB_TRACE(bp, "walkq2", (long)xfs_buf_ispin(bp));
-		if (xfs_buf_ispin(bp)) {
-			pincount++;
-			continue;
-		}
-
-		list_move_tail(&bp->b_list, &tmp);
-	}
-	spin_unlock(dwlk);
+	set_bit(XBT_FORCE_FLUSH, &target->bt_flags);
+	pincount = xfs_buf_delwri_split(target, &tmp, 0);
 
 	/*
 	 * Dropped the delayed write list lock, now walk the temporary list
 	 */
 	list_for_each_entry_safe(bp, n, &tmp, b_list) {
-		xfs_buf_lock(bp);
-		bp->b_flags &= ~(XBF_DELWRI|_XBF_DELWRI_Q|_XBF_RUN_QUEUES);
-		bp->b_flags |= XBF_WRITE;
+		ASSERT(target == bp->b_target);
 		if (wait)
 			bp->b_flags &= ~XBF_ASYNC;
 		else
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 9dd235cb010..9e8ef8fef39 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -69,8 +69,8 @@ typedef enum {
 } xfs_buf_flags_t;
 
 typedef enum {
-	XBT_FORCE_SLEEP = (0 << 1),
-	XBT_FORCE_FLUSH = (1 << 1),
+	XBT_FORCE_SLEEP = 0,
+	XBT_FORCE_FLUSH = 1,
 } xfs_buftarg_flags_t;
 
 typedef struct xfs_bufhash {
diff --git a/fs/xfs/linux-2.6/xfs_export.c b/fs/xfs/linux-2.6/xfs_export.c
index 5fb75d9151f..e3a5fedac1b 100644
--- a/fs/xfs/linux-2.6/xfs_export.c
+++ b/fs/xfs/linux-2.6/xfs_export.c
@@ -24,7 +24,7 @@
 #include "xfs_mount.h"
 #include "xfs_export.h"
 
-STATIC struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
+static struct dentry dotdot = { .d_name.name = "..", .d_name.len = 2, };
 
 /*
  * XFS encodes and decodes the fileid portion of NFS filehandles
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index d26f5cd2ba7..cb51dc96135 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -46,7 +46,7 @@ static struct vm_operations_struct xfs_file_vm_ops;
 static struct vm_operations_struct xfs_dmapi_file_vm_ops;
 #endif
 
-STATIC inline ssize_t
+STATIC_INLINE ssize_t
 __xfs_file_read(
 	struct kiocb		*iocb,
 	const struct iovec	*iov,
@@ -84,7 +84,7 @@ xfs_file_aio_read_invis(
 	return __xfs_file_read(iocb, iov, nr_segs, IO_ISAIO|IO_INVIS, pos);
 }
 
-STATIC inline ssize_t
+STATIC_INLINE ssize_t
 __xfs_file_write(
 	struct kiocb		*iocb,
 	const struct iovec	*iov,
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index f011c9cd0d6..ff5c41ff8d4 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -41,8 +41,6 @@
 #include "xfs_error.h"
 #include "xfs_rw.h"
 #include "xfs_acl.h"
-#include "xfs_cap.h"
-#include "xfs_mac.h"
 #include "xfs_attr.h"
 #include "xfs_bmap.h"
 #include "xfs_buf_item.h"
@@ -355,7 +353,6 @@ STATIC int
 xfs_readlink_by_handle(
 	xfs_mount_t		*mp,
 	void			__user *arg,
-	struct file		*parfilp,
 	struct inode		*parinode)
 {
 	int			error;
@@ -388,7 +385,7 @@ xfs_readlink_by_handle(
 	aiov.iov_len	= olen;
 	aiov.iov_base	= hreq.ohandle;
 
-	auio.uio_iov	= &aiov;
+	auio.uio_iov	= (struct kvec *)&aiov;
 	auio.uio_iovcnt	= 1;
 	auio.uio_offset	= 0;
 	auio.uio_segflg	= UIO_USERSPACE;
@@ -406,7 +403,6 @@ STATIC int
 xfs_fssetdm_by_handle(
 	xfs_mount_t		*mp,
 	void			__user *arg,
-	struct file		*parfilp,
 	struct inode		*parinode)
 {
 	int			error;
@@ -448,7 +444,6 @@ STATIC int
 xfs_attrlist_by_handle(
 	xfs_mount_t		*mp,
 	void			__user *arg,
-	struct file		*parfilp,
 	struct inode		*parinode)
 {
 	int			error;
@@ -569,7 +564,6 @@ STATIC int
 xfs_attrmulti_by_handle(
 	xfs_mount_t		*mp,
 	void			__user *arg,
-	struct file		*parfilp,
 	struct inode		*parinode)
 {
 	int			error;
@@ -689,7 +683,6 @@ xfs_ioc_xattr(
 STATIC int
 xfs_ioc_getbmap(
 	bhv_desc_t		*bdp,
-	struct file		*filp,
 	int			flags,
 	unsigned int		cmd,
 	void			__user *arg);
@@ -788,7 +781,7 @@ xfs_ioctl(
 
 	case XFS_IOC_GETBMAP:
 	case XFS_IOC_GETBMAPA:
-		return xfs_ioc_getbmap(bdp, filp, ioflags, cmd, arg);
+		return xfs_ioc_getbmap(bdp, ioflags, cmd, arg);
 
 	case XFS_IOC_GETBMAPX:
 		return xfs_ioc_getbmapx(bdp, arg);
@@ -802,16 +795,16 @@ xfs_ioctl(
 		return xfs_open_by_handle(mp, arg, filp, inode);
 
 	case XFS_IOC_FSSETDM_BY_HANDLE:
-		return xfs_fssetdm_by_handle(mp, arg, filp, inode);
+		return xfs_fssetdm_by_handle(mp, arg, inode);
 
 	case XFS_IOC_READLINK_BY_HANDLE:
-		return xfs_readlink_by_handle(mp, arg, filp, inode);
+		return xfs_readlink_by_handle(mp, arg, inode);
 
 	case XFS_IOC_ATTRLIST_BY_HANDLE:
-		return xfs_attrlist_by_handle(mp, arg, filp, inode);
+		return xfs_attrlist_by_handle(mp, arg, inode);
 
 	case XFS_IOC_ATTRMULTI_BY_HANDLE:
-		return xfs_attrmulti_by_handle(mp, arg, filp, inode);
+		return xfs_attrmulti_by_handle(mp, arg, inode);
 
 	case XFS_IOC_SWAPEXT: {
 		error = xfs_swapext((struct xfs_swapext __user *)arg);
@@ -1095,11 +1088,6 @@ xfs_ioc_fsgeometry(
 /*
  * Linux extended inode flags interface.
  */
-#define LINUX_XFLAG_SYNC	0x00000008 /* Synchronous updates */
-#define LINUX_XFLAG_IMMUTABLE	0x00000010 /* Immutable file */
-#define LINUX_XFLAG_APPEND	0x00000020 /* writes to file may only append */
-#define LINUX_XFLAG_NODUMP	0x00000040 /* do not dump file */
-#define LINUX_XFLAG_NOATIME	0x00000080 /* do not update atime */
 
 STATIC unsigned int
 xfs_merge_ioc_xflags(
@@ -1108,23 +1096,23 @@ xfs_merge_ioc_xflags(
 {
 	unsigned int	xflags = start;
 
-	if (flags & LINUX_XFLAG_IMMUTABLE)
+	if (flags & FS_IMMUTABLE_FL)
 		xflags |= XFS_XFLAG_IMMUTABLE;
 	else
 		xflags &= ~XFS_XFLAG_IMMUTABLE;
-	if (flags & LINUX_XFLAG_APPEND)
+	if (flags & FS_APPEND_FL)
 		xflags |= XFS_XFLAG_APPEND;
 	else
 		xflags &= ~XFS_XFLAG_APPEND;
-	if (flags & LINUX_XFLAG_SYNC)
+	if (flags & FS_SYNC_FL)
 		xflags |= XFS_XFLAG_SYNC;
 	else
 		xflags &= ~XFS_XFLAG_SYNC;
-	if (flags & LINUX_XFLAG_NOATIME)
+	if (flags & FS_NOATIME_FL)
 		xflags |= XFS_XFLAG_NOATIME;
 	else
 		xflags &= ~XFS_XFLAG_NOATIME;
-	if (flags & LINUX_XFLAG_NODUMP)
+	if (flags & FS_NODUMP_FL)
 		xflags |= XFS_XFLAG_NODUMP;
 	else
 		xflags &= ~XFS_XFLAG_NODUMP;
@@ -1139,15 +1127,15 @@ xfs_di2lxflags(
 	unsigned int	flags = 0;
 
 	if (di_flags & XFS_DIFLAG_IMMUTABLE)
-		flags |= LINUX_XFLAG_IMMUTABLE;
+		flags |= FS_IMMUTABLE_FL;
 	if (di_flags & XFS_DIFLAG_APPEND)
-		flags |= LINUX_XFLAG_APPEND;
+		flags |= FS_APPEND_FL;
 	if (di_flags & XFS_DIFLAG_SYNC)
-		flags |= LINUX_XFLAG_SYNC;
+		flags |= FS_SYNC_FL;
 	if (di_flags & XFS_DIFLAG_NOATIME)
-		flags |= LINUX_XFLAG_NOATIME;
+		flags |= FS_NOATIME_FL;
 	if (di_flags & XFS_DIFLAG_NODUMP)
-		flags |= LINUX_XFLAG_NODUMP;
+		flags |= FS_NODUMP_FL;
 	return flags;
 }
 
@@ -1247,9 +1235,9 @@ xfs_ioc_xattr(
 			break;
 		}
 
-		if (flags & ~(LINUX_XFLAG_IMMUTABLE | LINUX_XFLAG_APPEND | \
-			      LINUX_XFLAG_NOATIME | LINUX_XFLAG_NODUMP | \
-			      LINUX_XFLAG_SYNC)) {
+		if (flags & ~(FS_IMMUTABLE_FL | FS_APPEND_FL | \
+			      FS_NOATIME_FL | FS_NODUMP_FL | \
+			      FS_SYNC_FL)) {
 			error = -EOPNOTSUPP;
 			break;
 		}
@@ -1281,7 +1269,6 @@ xfs_ioc_xattr(
 STATIC int
 xfs_ioc_getbmap(
 	bhv_desc_t		*bdp,
-	struct file		*filp,
 	int			ioflags,
 	unsigned int		cmd,
 	void			__user *arg)
diff --git a/fs/xfs/linux-2.6/xfs_iops.c b/fs/xfs/linux-2.6/xfs_iops.c
index 3ba814ae3bb..0b5fa124bef 100644
--- a/fs/xfs/linux-2.6/xfs_iops.c
+++ b/fs/xfs/linux-2.6/xfs_iops.c
@@ -43,8 +43,6 @@
 #include "xfs_itable.h"
 #include "xfs_rw.h"
 #include "xfs_acl.h"
-#include "xfs_cap.h"
-#include "xfs_mac.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
@@ -250,13 +248,13 @@ xfs_init_security(
  *
  * XXX(hch):  nfsd is broken, better fix it instead.
  */
-STATIC inline int
+STATIC_INLINE int
 xfs_has_fs_struct(struct task_struct *task)
 {
 	return (task->fs != init_task.fs);
 }
 
-STATIC inline void
+STATIC void
 xfs_cleanup_inode(
 	bhv_vnode_t	*dvp,
 	bhv_vnode_t	*vp,
@@ -815,7 +813,7 @@ xfs_vn_removexattr(
 }
 
 
-struct inode_operations xfs_inode_operations = {
+const struct inode_operations xfs_inode_operations = {
 	.permission		= xfs_vn_permission,
 	.truncate		= xfs_vn_truncate,
 	.getattr		= xfs_vn_getattr,
@@ -826,7 +824,7 @@ struct inode_operations xfs_inode_operations = {
 	.removexattr		= xfs_vn_removexattr,
 };
 
-struct inode_operations xfs_dir_inode_operations = {
+const struct inode_operations xfs_dir_inode_operations = {
 	.create			= xfs_vn_create,
 	.lookup			= xfs_vn_lookup,
 	.link			= xfs_vn_link,
@@ -845,7 +843,7 @@ struct inode_operations xfs_dir_inode_operations = {
 	.removexattr		= xfs_vn_removexattr,
 };
 
-struct inode_operations xfs_symlink_inode_operations = {
+const struct inode_operations xfs_symlink_inode_operations = {
 	.readlink		= generic_readlink,
 	.follow_link		= xfs_vn_follow_link,
 	.put_link		= xfs_vn_put_link,
diff --git a/fs/xfs/linux-2.6/xfs_iops.h b/fs/xfs/linux-2.6/xfs_iops.h
index ad6173da567..95a69398fce 100644
--- a/fs/xfs/linux-2.6/xfs_iops.h
+++ b/fs/xfs/linux-2.6/xfs_iops.h
@@ -18,9 +18,9 @@
 #ifndef __XFS_IOPS_H__
 #define __XFS_IOPS_H__
 
-extern struct inode_operations xfs_inode_operations;
-extern struct inode_operations xfs_dir_inode_operations;
-extern struct inode_operations xfs_symlink_inode_operations;
+extern const struct inode_operations xfs_inode_operations;
+extern const struct inode_operations xfs_dir_inode_operations;
+extern const struct inode_operations xfs_symlink_inode_operations;
 
 extern const struct file_operations xfs_file_operations;
 extern const struct file_operations xfs_dir_file_operations;
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 2b0e0018738..715adad7dd4 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -109,16 +109,6 @@
 #undef  HAVE_PERCPU_SB	/* per cpu superblock counters are a 2.6 feature */
 #endif
 
-/*
- * State flag for unwritten extent buffers.
- *
- * We need to be able to distinguish between these and delayed
- * allocate buffers within XFS.  The generic IO path code does
- * not need to distinguish - we use the BH_Delay flag for both
- * delalloc and these ondisk-uninitialised buffers.
- */
-BUFFER_FNS(PrivateStart, unwritten);
-
 #define restricted_chown	xfs_params.restrict_chown.val
 #define irix_sgid_inherit	xfs_params.sgid_inherit.val
 #define irix_symlink_mode	xfs_params.symlink_mode.val
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index 65e79b471d4..ff8d64eba9f 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -43,8 +43,6 @@
 #include "xfs_itable.h"
 #include "xfs_rw.h"
 #include "xfs_acl.h"
-#include "xfs_cap.h"
-#include "xfs_mac.h"
 #include "xfs_attr.h"
 #include "xfs_inode_item.h"
 #include "xfs_buf_item.h"
@@ -134,13 +132,11 @@ STATIC int
 xfs_iozero(
 	struct inode		*ip,	/* inode			*/
 	loff_t			pos,	/* offset in file		*/
-	size_t			count,	/* size of data to zero		*/
-	loff_t			end_size)	/* max file size to set */
+	size_t			count)	/* size of data to zero		*/
 {
 	unsigned		bytes;
 	struct page		*page;
 	struct address_space	*mapping;
-	char			*kaddr;
 	int			status;
 
 	mapping = ip->i_mapping;
@@ -158,26 +154,21 @@ xfs_iozero(
 		if (!page)
 			break;
 
-		kaddr = kmap(page);
 		status = mapping->a_ops->prepare_write(NULL, page, offset,
 							offset + bytes);
-		if (status) {
+		if (status)
 			goto unlock;
-		}
 
-		memset((void *) (kaddr + offset), 0, bytes);
-		flush_dcache_page(page);
+		memclear_highpage_flush(page, offset, bytes);
+
 		status = mapping->a_ops->commit_write(NULL, page, offset,
 							offset + bytes);
 		if (!status) {
 			pos += bytes;
 			count -= bytes;
-			if (pos > i_size_read(ip))
-				i_size_write(ip, pos < end_size ? pos : end_size);
 		}
 
 unlock:
-		kunmap(page);
 		unlock_page(page);
 		page_cache_release(page);
 		if (status)
@@ -449,8 +440,8 @@ STATIC int				/* error (positive) */
 xfs_zero_last_block(
 	struct inode	*ip,
 	xfs_iocore_t	*io,
-	xfs_fsize_t	isize,
-	xfs_fsize_t	end_size)
+	xfs_fsize_t	offset,
+	xfs_fsize_t	isize)
 {
 	xfs_fileoff_t	last_fsb;
 	xfs_mount_t	*mp = io->io_mount;
@@ -459,7 +450,6 @@ xfs_zero_last_block(
 	int		zero_len;
 	int		error = 0;
 	xfs_bmbt_irec_t	imap;
-	loff_t		loff;
 
 	ASSERT(ismrlocked(io->io_lock, MR_UPDATE) != 0);
 
@@ -494,9 +484,10 @@ xfs_zero_last_block(
 	 */
 	XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL| XFS_EXTSIZE_RD);
 
-	loff = XFS_FSB_TO_B(mp, last_fsb);
 	zero_len = mp->m_sb.sb_blocksize - zero_offset;
-	error = xfs_iozero(ip, loff + zero_offset, zero_len, end_size);
+	if (isize + zero_len > offset)
+		zero_len = offset - isize;
+	error = xfs_iozero(ip, isize, zero_len);
 
 	XFS_ILOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
 	ASSERT(error >= 0);
@@ -519,14 +510,15 @@ xfs_zero_eof(
 	bhv_vnode_t	*vp,
 	xfs_iocore_t	*io,
 	xfs_off_t	offset,		/* starting I/O offset */
-	xfs_fsize_t	isize,		/* current inode size */
-	xfs_fsize_t	end_size)	/* terminal inode size */
+	xfs_fsize_t	isize)		/* current inode size */
 {
 	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;
 	xfs_fileoff_t	last_fsb;
+	xfs_fileoff_t	zero_off;
+	xfs_fsize_t	zero_len;
 	xfs_mount_t	*mp = io->io_mount;
 	int		nimaps;
 	int		error = 0;
@@ -540,7 +532,7 @@ xfs_zero_eof(
 	 * First handle zeroing the block on which isize resides.
 	 * We only zero a part of that block so it is handled specially.
 	 */
-	error = xfs_zero_last_block(ip, io, isize, end_size);
+	error = xfs_zero_last_block(ip, io, offset, isize);
 	if (error) {
 		ASSERT(ismrlocked(io->io_lock, MR_UPDATE));
 		ASSERT(ismrlocked(io->io_iolock, MR_UPDATE));
@@ -601,10 +593,13 @@ xfs_zero_eof(
 		 */
 		XFS_IUNLOCK(mp, io, XFS_ILOCK_EXCL|XFS_EXTSIZE_RD);
 
-		error = xfs_iozero(ip,
-				   XFS_FSB_TO_B(mp, start_zero_fsb),
-				   XFS_FSB_TO_B(mp, imap.br_blockcount),
-				   end_size);
+		zero_off = XFS_FSB_TO_B(mp, start_zero_fsb);
+		zero_len = XFS_FSB_TO_B(mp, imap.br_blockcount);
+
+		if ((zero_off + zero_len) > offset)
+			zero_len = offset - zero_off;
+
+		error = xfs_iozero(ip, zero_off, zero_len);
 		if (error) {
 			goto out_lock;
 		}
@@ -783,8 +778,7 @@ start:
 	 */
 
 	if (pos > isize) {
-		error = xfs_zero_eof(BHV_TO_VNODE(bdp), io, pos,
-					isize, pos + count);
+		error = xfs_zero_eof(BHV_TO_VNODE(bdp), io, pos, isize);
 		if (error) {
 			xfs_iunlock(xip, XFS_ILOCK_EXCL|iolock);
 			goto out_unlock_mutex;
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index c77e62efb74..7ac51b1d216 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -83,7 +83,7 @@ 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,
-				xfs_fsize_t, xfs_fsize_t);
+				xfs_fsize_t);
 extern ssize_t xfs_read(struct bhv_desc *, struct kiocb *,
 				const struct iovec *, unsigned int,
 				loff_t *, int, struct cred *);
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c
index b93265b7c79..1a4103ca593 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -43,8 +43,6 @@
 #include "xfs_itable.h"
 #include "xfs_rw.h"
 #include "xfs_acl.h"
-#include "xfs_cap.h"
-#include "xfs_mac.h"
 #include "xfs_attr.h"
 #include "xfs_buf_item.h"
 #include "xfs_utils.h"
@@ -58,10 +56,10 @@
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 
-STATIC struct quotactl_ops xfs_quotactl_operations;
-STATIC struct super_operations xfs_super_operations;
-STATIC kmem_zone_t *xfs_vnode_zone;
-STATIC kmem_zone_t *xfs_ioend_zone;
+static struct quotactl_ops xfs_quotactl_operations;
+static struct super_operations xfs_super_operations;
+static kmem_zone_t *xfs_vnode_zone;
+static kmem_zone_t *xfs_ioend_zone;
 mempool_t *xfs_ioend_pool;
 
 STATIC struct xfs_mount_args *
@@ -121,7 +119,7 @@ xfs_max_file_offset(
 	return (((__uint64_t)pagefactor) << bitshift) - 1;
 }
 
-STATIC __inline__ void
+STATIC_INLINE void
 xfs_set_inodeops(
 	struct inode		*inode)
 {
@@ -147,7 +145,7 @@ xfs_set_inodeops(
 	}
 }
 
-STATIC __inline__ void
+STATIC_INLINE void
 xfs_revalidate_inode(
 	xfs_mount_t		*mp,
 	bhv_vnode_t		*vp,
@@ -553,7 +551,6 @@ vfs_sync_worker(
 		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);
 }
 
@@ -659,9 +656,17 @@ xfs_fs_sync_super(
 	int			error;
 	int			flags;
 
-	if (unlikely(sb->s_frozen == SB_FREEZE_WRITE))
-		flags = SYNC_QUIESCE;
-	else
+	if (unlikely(sb->s_frozen == SB_FREEZE_WRITE)) {
+		/*
+		 * First stage of freeze - no more writers will make progress
+		 * now we are here, so we flush delwri and delalloc buffers
+		 * here, then wait for all I/O to complete.  Data is frozen at
+		 * that point. Metadata is not frozen, transactions can still
+		 * occur here so don't bother flushing the buftarg (i.e
+		 * SYNC_QUIESCE) because it'll just get dirty again.
+		 */
+		flags = SYNC_FSDATA | SYNC_DELWRI | SYNC_WAIT | SYNC_IOWAIT;
+	} else
 		flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
 
 	error = bhv_vfs_sync(vfsp, flags, NULL);
@@ -873,7 +878,7 @@ xfs_fs_get_sb(
 			   mnt);
 }
 
-STATIC struct super_operations xfs_super_operations = {
+static struct super_operations xfs_super_operations = {
 	.alloc_inode		= xfs_fs_alloc_inode,
 	.destroy_inode		= xfs_fs_destroy_inode,
 	.write_inode		= xfs_fs_write_inode,
@@ -887,7 +892,7 @@ STATIC struct super_operations xfs_super_operations = {
 	.show_options		= xfs_fs_show_options,
 };
 
-STATIC struct quotactl_ops xfs_quotactl_operations = {
+static struct quotactl_ops xfs_quotactl_operations = {
 	.quota_sync		= xfs_fs_quotasync,
 	.get_xstate		= xfs_fs_getxstate,
 	.set_xstate		= xfs_fs_setxstate,
diff --git a/fs/xfs/linux-2.6/xfs_sysctl.c b/fs/xfs/linux-2.6/xfs_sysctl.c
index af246532fbf..5c46c35a97a 100644
--- a/fs/xfs/linux-2.6/xfs_sysctl.c
+++ b/fs/xfs/linux-2.6/xfs_sysctl.c
@@ -54,102 +54,204 @@ xfs_stats_clear_proc_handler(
 }
 #endif /* CONFIG_PROC_FS */
 
-STATIC ctl_table xfs_table[] = {
-	{XFS_RESTRICT_CHOWN, "restrict_chown", &xfs_params.restrict_chown.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.restrict_chown.min, &xfs_params.restrict_chown.max},
-
-	{XFS_SGID_INHERIT, "irix_sgid_inherit", &xfs_params.sgid_inherit.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.sgid_inherit.min, &xfs_params.sgid_inherit.max},
-
-	{XFS_SYMLINK_MODE, "irix_symlink_mode", &xfs_params.symlink_mode.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.symlink_mode.min, &xfs_params.symlink_mode.max},
-
-	{XFS_PANIC_MASK, "panic_mask", &xfs_params.panic_mask.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.panic_mask.min, &xfs_params.panic_mask.max},
-
-	{XFS_ERRLEVEL, "error_level", &xfs_params.error_level.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.error_level.min, &xfs_params.error_level.max},
-
-	{XFS_SYNCD_TIMER, "xfssyncd_centisecs", &xfs_params.syncd_timer.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.syncd_timer.min, &xfs_params.syncd_timer.max},
-
-	{XFS_INHERIT_SYNC, "inherit_sync", &xfs_params.inherit_sync.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.inherit_sync.min, &xfs_params.inherit_sync.max},
-
-	{XFS_INHERIT_NODUMP, "inherit_nodump", &xfs_params.inherit_nodump.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.inherit_nodump.min, &xfs_params.inherit_nodump.max},
-
-	{XFS_INHERIT_NOATIME, "inherit_noatime", &xfs_params.inherit_noatim.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.inherit_noatim.min, &xfs_params.inherit_noatim.max},
-
-	{XFS_BUF_TIMER, "xfsbufd_centisecs", &xfs_params.xfs_buf_timer.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.xfs_buf_timer.min, &xfs_params.xfs_buf_timer.max},
-
-	{XFS_BUF_AGE, "age_buffer_centisecs", &xfs_params.xfs_buf_age.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.xfs_buf_age.min, &xfs_params.xfs_buf_age.max},
-
-	{XFS_INHERIT_NOSYM, "inherit_nosymlinks", &xfs_params.inherit_nosym.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.inherit_nosym.min, &xfs_params.inherit_nosym.max},
-
-	{XFS_ROTORSTEP, "rotorstep", &xfs_params.rotorstep.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.rotorstep.min, &xfs_params.rotorstep.max},
-
-	{XFS_INHERIT_NODFRG, "inherit_nodefrag", &xfs_params.inherit_nodfrg.val,
-	sizeof(int), 0644, NULL, &proc_dointvec_minmax,
-	&sysctl_intvec, NULL,
-	&xfs_params.inherit_nodfrg.min, &xfs_params.inherit_nodfrg.max},
+static ctl_table xfs_table[] = {
+	{
+		.ctl_name	= XFS_RESTRICT_CHOWN,
+		.procname	= "restrict_chown",
+		.data		= &xfs_params.restrict_chown.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.restrict_chown.min,
+		.extra2		= &xfs_params.restrict_chown.max
+	},
+	{
+		.ctl_name	= XFS_SGID_INHERIT,
+		.procname	= "irix_sgid_inherit",
+		.data		= &xfs_params.sgid_inherit.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.sgid_inherit.min,
+		.extra2		= &xfs_params.sgid_inherit.max
+	},
+	{
+		.ctl_name	= XFS_SYMLINK_MODE,
+		.procname	= "irix_symlink_mode",
+		.data		= &xfs_params.symlink_mode.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.symlink_mode.min,
+		.extra2		= &xfs_params.symlink_mode.max
+	},
+	{
+		.ctl_name	= XFS_PANIC_MASK,
+		.procname	= "panic_mask",
+		.data		= &xfs_params.panic_mask.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.panic_mask.min,
+		.extra2		= &xfs_params.panic_mask.max
+	},
 
+	{
+		.ctl_name	= XFS_ERRLEVEL,
+		.procname	= "error_level",
+		.data		= &xfs_params.error_level.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.error_level.min,
+		.extra2		= &xfs_params.error_level.max
+	},
+	{
+		.ctl_name	= XFS_SYNCD_TIMER,
+		.procname	= "xfssyncd_centisecs",
+		.data		= &xfs_params.syncd_timer.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.syncd_timer.min,
+		.extra2		= &xfs_params.syncd_timer.max
+	},
+	{
+		.ctl_name	= XFS_INHERIT_SYNC,
+		.procname	= "inherit_sync",
+		.data		= &xfs_params.inherit_sync.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.inherit_sync.min,
+		.extra2		= &xfs_params.inherit_sync.max
+	},
+	{
+		.ctl_name	= XFS_INHERIT_NODUMP,
+		.procname	= "inherit_nodump",
+		.data		= &xfs_params.inherit_nodump.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.inherit_nodump.min,
+		.extra2		= &xfs_params.inherit_nodump.max
+	},
+	{
+		.ctl_name	= XFS_INHERIT_NOATIME,
+		.procname	= "inherit_noatime",
+		.data		= &xfs_params.inherit_noatim.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.inherit_noatim.min,
+		.extra2		= &xfs_params.inherit_noatim.max
+	},
+	{
+		.ctl_name	= XFS_BUF_TIMER,
+		.procname	= "xfsbufd_centisecs",
+		.data		= &xfs_params.xfs_buf_timer.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.xfs_buf_timer.min,
+		.extra2		= &xfs_params.xfs_buf_timer.max
+	},
+	{
+		.ctl_name	= XFS_BUF_AGE,
+		.procname	= "age_buffer_centisecs",
+		.data		= &xfs_params.xfs_buf_age.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.xfs_buf_age.min,
+		.extra2		= &xfs_params.xfs_buf_age.max
+	},
+	{
+		.ctl_name	= XFS_INHERIT_NOSYM,
+		.procname	= "inherit_nosymlinks",
+		.data		= &xfs_params.inherit_nosym.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.inherit_nosym.min,
+		.extra2		= &xfs_params.inherit_nosym.max
+	},
+	{
+		.ctl_name	= XFS_ROTORSTEP,
+		.procname	= "rotorstep",
+		.data		= &xfs_params.rotorstep.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.rotorstep.min,
+		.extra2		= &xfs_params.rotorstep.max
+	},
+	{
+		.ctl_name	= XFS_INHERIT_NODFRG,
+		.procname	= "inherit_nodefrag",
+		.data		= &xfs_params.inherit_nodfrg.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &proc_dointvec_minmax,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.inherit_nodfrg.min,
+		.extra2		= &xfs_params.inherit_nodfrg.max
+	},
 	/* please keep this the last entry */
 #ifdef CONFIG_PROC_FS
-	{XFS_STATS_CLEAR, "stats_clear", &xfs_params.stats_clear.val,
-	sizeof(int), 0644, NULL, &xfs_stats_clear_proc_handler,
-	&sysctl_intvec, NULL,
-	&xfs_params.stats_clear.min, &xfs_params.stats_clear.max},
+	{
+		.ctl_name	= XFS_STATS_CLEAR,
+		.procname	= "stats_clear",
+		.data		= &xfs_params.stats_clear.val,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= &xfs_stats_clear_proc_handler,
+		.strategy	= &sysctl_intvec,
+		.extra1		= &xfs_params.stats_clear.min,
+		.extra2		= &xfs_params.stats_clear.max
+	},
 #endif /* CONFIG_PROC_FS */
 
-	{0}
+	{}
 };
 
-STATIC ctl_table xfs_dir_table[] = {
-	{FS_XFS, "xfs", NULL, 0, 0555, xfs_table},
-	{0}
+static ctl_table xfs_dir_table[] = {
+	{
+		.ctl_name	= FS_XFS,
+		.procname	= "xfs",
+		.mode		= 0555,
+		.child		= xfs_table
+	},
+	{}
 };
 
-STATIC ctl_table xfs_root_table[] = {
-	{CTL_FS, "fs",  NULL, 0, 0555, xfs_dir_table},
-	{0}
+static ctl_table xfs_root_table[] = {
+	{
+		.ctl_name	= CTL_FS,
+		.procname	= "fs",
+		.mode		= 0555,
+		.child		= xfs_dir_table
+	},
+	{}
 };
 
 void
 xfs_sysctl_register(void)
 {
-	xfs_table_header = register_sysctl_table(xfs_root_table, 1);
+	xfs_table_header = register_sysctl_table(xfs_root_table, 0);
 }
 
 void
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index da255bdf526..e2c2ce98ab5 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -91,7 +91,7 @@ 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 fileystem for a snapshot */
+#define SYNC_IOWAIT		0x0100  /* wait for all I/O to complete */
 
 #define SHUTDOWN_META_IO_ERROR	0x0001	/* write attempt to metadata failed */
 #define SHUTDOWN_LOG_IO_ERROR	0x0002	/* write attempt to the log failed */
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index 553fa731ade..ada24baf88d 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -26,7 +26,7 @@ DEFINE_SPINLOCK(vnumber_lock);
  */
 #define NVSYNC                  37
 #define vptosync(v)             (&vsync[((unsigned long)v) % NVSYNC])
-STATIC wait_queue_head_t vsync[NVSYNC];
+static wait_queue_head_t vsync[NVSYNC];
 
 void
 vn_init(void)
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 515f5fdea57..b76118cf489 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -489,14 +489,14 @@ static inline struct bhv_vnode *vn_grab(struct bhv_vnode *vp)
 #define VN_LOCK(vp)		mutex_spinlock(&(vp)->v_lock)
 #define VN_UNLOCK(vp, s)	mutex_spinunlock(&(vp)->v_lock, s)
 
-static __inline__ void vn_flagset(struct bhv_vnode *vp, uint flag)
+STATIC_INLINE void vn_flagset(struct bhv_vnode *vp, uint flag)
 {
 	spin_lock(&vp->v_lock);
 	vp->v_flag |= flag;
 	spin_unlock(&vp->v_lock);
 }
 
-static __inline__ uint vn_flagclr(struct bhv_vnode *vp, uint flag)
+STATIC_INLINE uint vn_flagclr(struct bhv_vnode *vp, uint flag)
 {
 	uint	cleared;