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

11 files changed, 133 insertions, 120 deletions

diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c
index 997963e5362..c60e69431e1 100644
--- a/fs/xfs/linux-2.6/xfs_buf.c
+++ b/fs/xfs/linux-2.6/xfs_buf.c
@@ -61,12 +61,13 @@
  * File wide globals
  */
 
-STATIC kmem_cache_t *pagebuf_cache;
+STATIC kmem_cache_t *pagebuf_zone;
 STATIC kmem_shaker_t pagebuf_shake;
-STATIC int pagebuf_daemon_wakeup(int, unsigned int);
+STATIC int xfsbufd_wakeup(int, unsigned int);
 STATIC void pagebuf_delwri_queue(xfs_buf_t *, int);
-STATIC struct workqueue_struct *pagebuf_logio_workqueue;
-STATIC struct workqueue_struct *pagebuf_dataio_workqueue;
+
+STATIC struct workqueue_struct *xfslogd_workqueue;
+STATIC struct workqueue_struct *xfsdatad_workqueue;
 
 /*
  * Pagebuf debugging
@@ -123,9 +124,9 @@ ktrace_t *pagebuf_trace_buf;
 
 
 #define pagebuf_allocate(flags) \
-	kmem_zone_alloc(pagebuf_cache, pb_to_km(flags))
+	kmem_zone_alloc(pagebuf_zone, pb_to_km(flags))
 #define pagebuf_deallocate(pb) \
-	kmem_zone_free(pagebuf_cache, (pb));
+	kmem_zone_free(pagebuf_zone, (pb));
 
 /*
  * Page Region interfaces.
@@ -425,7 +426,7 @@ _pagebuf_lookup_pages(
 					__FUNCTION__, gfp_mask);
 
 			XFS_STATS_INC(pb_page_retries);
-			pagebuf_daemon_wakeup(0, gfp_mask);
+			xfsbufd_wakeup(0, gfp_mask);
 			blk_congestion_wait(WRITE, HZ/50);
 			goto retry;
 		}
@@ -1136,8 +1137,8 @@ pagebuf_iodone(
 	if ((pb->pb_iodone) || (pb->pb_flags & PBF_ASYNC)) {
 		if (schedule) {
 			INIT_WORK(&pb->pb_iodone_work, pagebuf_iodone_work, pb);
-			queue_work(dataio ? pagebuf_dataio_workqueue :
-				pagebuf_logio_workqueue, &pb->pb_iodone_work);
+			queue_work(dataio ? xfsdatad_workqueue :
+				xfslogd_workqueue, &pb->pb_iodone_work);
 		} else {
 			pagebuf_iodone_work(pb);
 		}
@@ -1562,16 +1563,6 @@ xfs_free_buftarg(
 	kmem_free(btp, sizeof(*btp));
 }
 
-void
-xfs_incore_relse(
-	xfs_buftarg_t		*btp,
-	int			delwri_only,
-	int			wait)
-{
-	invalidate_bdev(btp->pbr_bdev, 1);
-	truncate_inode_pages(btp->pbr_mapping, 0LL);
-}
-
 STATIC int
 xfs_setsize_buftarg_flags(
 	xfs_buftarg_t		*btp,
@@ -1742,27 +1733,27 @@ pagebuf_runall_queues(
 }
 
 /* Defines for pagebuf daemon */
-STATIC DECLARE_COMPLETION(pagebuf_daemon_done);
-STATIC struct task_struct *pagebuf_daemon_task;
-STATIC int pagebuf_daemon_active;
-STATIC int force_flush;
-STATIC int force_sleep;
+STATIC DECLARE_COMPLETION(xfsbufd_done);
+STATIC struct task_struct *xfsbufd_task;
+STATIC int xfsbufd_active;
+STATIC int xfsbufd_force_flush;
+STATIC int xfsbufd_force_sleep;
 
 STATIC int
-pagebuf_daemon_wakeup(
+xfsbufd_wakeup(
 	int			priority,
 	unsigned int		mask)
 {
-	if (force_sleep)
+	if (xfsbufd_force_sleep)
 		return 0;
-	force_flush = 1;
+	xfsbufd_force_flush = 1;
 	barrier();
-	wake_up_process(pagebuf_daemon_task);
+	wake_up_process(xfsbufd_task);
 	return 0;
 }
 
 STATIC int
-pagebuf_daemon(
+xfsbufd(
 	void			*data)
 {
 	struct list_head	tmp;
@@ -1774,17 +1765,17 @@ pagebuf_daemon(
 	daemonize("xfsbufd");
 	current->flags |= PF_MEMALLOC;
 
-	pagebuf_daemon_task = current;
-	pagebuf_daemon_active = 1;
+	xfsbufd_task = current;
+	xfsbufd_active = 1;
 	barrier();
 
 	INIT_LIST_HEAD(&tmp);
 	do {
 		if (unlikely(current->flags & PF_FREEZE)) {
-			force_sleep = 1;
+			xfsbufd_force_sleep = 1;
 			refrigerator(PF_FREEZE);
 		} else {
-			force_sleep = 0;
+			xfsbufd_force_sleep = 0;
 		}
 
 		set_current_state(TASK_INTERRUPTIBLE);
@@ -1797,7 +1788,7 @@ pagebuf_daemon(
 			ASSERT(pb->pb_flags & PBF_DELWRI);
 
 			if (!pagebuf_ispin(pb) && !pagebuf_cond_lock(pb)) {
-				if (!force_flush &&
+				if (!xfsbufd_force_flush &&
 				    time_before(jiffies,
 						pb->pb_queuetime + age)) {
 					pagebuf_unlock(pb);
@@ -1824,10 +1815,10 @@ pagebuf_daemon(
 		if (as_list_len > 0)
 			purge_addresses();
 
-		force_flush = 0;
-	} while (pagebuf_daemon_active);
+		xfsbufd_force_flush = 0;
+	} while (xfsbufd_active);
 
-	complete_and_exit(&pagebuf_daemon_done, 0);
+	complete_and_exit(&xfsbufd_done, 0);
 }
 
 /*
@@ -1844,8 +1835,8 @@ xfs_flush_buftarg(
 	xfs_buf_t		*pb, *n;
 	int			pincount = 0;
 
-	pagebuf_runall_queues(pagebuf_dataio_workqueue);
-	pagebuf_runall_queues(pagebuf_logio_workqueue);
+	pagebuf_runall_queues(xfsdatad_workqueue);
+	pagebuf_runall_queues(xfslogd_workqueue);
 
 	INIT_LIST_HEAD(&tmp);
 	spin_lock(&pbd_delwrite_lock);
@@ -1898,43 +1889,43 @@ xfs_flush_buftarg(
 }
 
 STATIC int
-pagebuf_daemon_start(void)
+xfs_buf_daemons_start(void)
 {
-	int		rval;
+	int		error = -ENOMEM;
 
-	pagebuf_logio_workqueue = create_workqueue("xfslogd");
-	if (!pagebuf_logio_workqueue)
-		return -ENOMEM;
+	xfslogd_workqueue = create_workqueue("xfslogd");
+	if (!xfslogd_workqueue)
+		goto out;
 
-	pagebuf_dataio_workqueue = create_workqueue("xfsdatad");
-	if (!pagebuf_dataio_workqueue) {
-		destroy_workqueue(pagebuf_logio_workqueue);
-		return -ENOMEM;
-	}
+	xfsdatad_workqueue = create_workqueue("xfsdatad");
+	if (!xfsdatad_workqueue)
+		goto out_destroy_xfslogd_workqueue;
 
-	rval = kernel_thread(pagebuf_daemon, NULL, CLONE_FS|CLONE_FILES);
-	if (rval < 0) {
-		destroy_workqueue(pagebuf_logio_workqueue);
-		destroy_workqueue(pagebuf_dataio_workqueue);
-	}
+	error = kernel_thread(xfsbufd, NULL, CLONE_FS|CLONE_FILES);
+	if (error < 0)
+		goto out_destroy_xfsdatad_workqueue;
+	return 0;
 
-	return rval;
+ out_destroy_xfsdatad_workqueue:
+	destroy_workqueue(xfsdatad_workqueue);
+ out_destroy_xfslogd_workqueue:
+	destroy_workqueue(xfslogd_workqueue);
+ out:
+	return error;
 }
 
 /*
- * pagebuf_daemon_stop
- *
  * Note: do not mark as __exit, it is called from pagebuf_terminate.
  */
 STATIC void
-pagebuf_daemon_stop(void)
+xfs_buf_daemons_stop(void)
 {
-	pagebuf_daemon_active = 0;
+	xfsbufd_active = 0;
 	barrier();
-	wait_for_completion(&pagebuf_daemon_done);
+	wait_for_completion(&xfsbufd_done);
 
-	destroy_workqueue(pagebuf_logio_workqueue);
-	destroy_workqueue(pagebuf_dataio_workqueue);
+	destroy_workqueue(xfslogd_workqueue);
+	destroy_workqueue(xfsdatad_workqueue);
 }
 
 /*
@@ -1944,27 +1935,37 @@ pagebuf_daemon_stop(void)
 int __init
 pagebuf_init(void)
 {
-	pagebuf_cache = kmem_cache_create("xfs_buf_t", sizeof(xfs_buf_t), 0,
-			SLAB_HWCACHE_ALIGN, NULL, NULL);
-	if (pagebuf_cache == NULL) {
-		printk("XFS: couldn't init xfs_buf_t cache\n");
-		pagebuf_terminate();
-		return -ENOMEM;
-	}
+	int		error = -ENOMEM;
+
+	pagebuf_zone = kmem_zone_init(sizeof(xfs_buf_t), "xfs_buf");
+	if (!pagebuf_zone)
+		goto out;
 
 #ifdef PAGEBUF_TRACE
 	pagebuf_trace_buf = ktrace_alloc(PAGEBUF_TRACE_SIZE, KM_SLEEP);
 #endif
 
-	pagebuf_daemon_start();
+	error = xfs_buf_daemons_start();
+	if (error)
+		goto out_free_buf_zone;
 
-	pagebuf_shake = kmem_shake_register(pagebuf_daemon_wakeup);
-	if (pagebuf_shake == NULL) {
-		pagebuf_terminate();
-		return -ENOMEM;
+	pagebuf_shake = kmem_shake_register(xfsbufd_wakeup);
+	if (!pagebuf_shake) {
+		error = -ENOMEM;
+		goto out_stop_daemons;
 	}
 
 	return 0;
+
+ out_stop_daemons:
+	xfs_buf_daemons_stop();
+ out_free_buf_zone:
+#ifdef PAGEBUF_TRACE
+	ktrace_free(pagebuf_trace_buf);
+#endif
+	kmem_zone_destroy(pagebuf_zone);
+ out:
+	return error;
 }
 
 
@@ -1976,12 +1977,12 @@ pagebuf_init(void)
 void
 pagebuf_terminate(void)
 {
-	pagebuf_daemon_stop();
+	xfs_buf_daemons_stop();
 
 #ifdef PAGEBUF_TRACE
 	ktrace_free(pagebuf_trace_buf);
 #endif
 
-	kmem_zone_destroy(pagebuf_cache);
+	kmem_zone_destroy(pagebuf_zone);
 	kmem_shake_deregister(pagebuf_shake);
 }
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 74deed8e6d9..3f8f69a66ae 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -576,7 +576,6 @@ extern xfs_buftarg_t *xfs_alloc_buftarg(struct block_device *, int);
 extern void xfs_free_buftarg(xfs_buftarg_t *, int);
 extern void xfs_wait_buftarg(xfs_buftarg_t *);
 extern int xfs_setsize_buftarg(xfs_buftarg_t *, unsigned int, unsigned int);
-extern void xfs_incore_relse(xfs_buftarg_t *, int, int);
 extern int xfs_flush_buftarg(xfs_buftarg_t *, int);
 
 #define xfs_getsize_buftarg(buftarg) \
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 24fa3b101b9..f1ce4323f56 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -57,7 +57,9 @@
 #include <linux/smp_lock.h>
 
 static struct vm_operations_struct linvfs_file_vm_ops;
-
+#ifdef CONFIG_XFS_DMAPI
+static struct vm_operations_struct linvfs_dmapi_file_vm_ops;
+#endif
 
 STATIC inline ssize_t
 __linvfs_read(
@@ -388,6 +390,14 @@ done:
 	return -error;
 }
 
+#ifdef CONFIG_XFS_DMAPI
+STATIC void
+linvfs_mmap_close(
+	struct vm_area_struct	*vma)
+{
+	xfs_dm_mm_put(vma);
+}
+#endif /* CONFIG_XFS_DMAPI */
 
 STATIC int
 linvfs_file_mmap(
@@ -399,16 +409,19 @@ linvfs_file_mmap(
 	vattr_t		va = { .va_mask = XFS_AT_UPDATIME };
 	int		error;
 
+	vma->vm_ops = &linvfs_file_vm_ops;
+
 	if (vp->v_vfsp->vfs_flag & VFS_DMI) {
 		xfs_mount_t	*mp = XFS_VFSTOM(vp->v_vfsp);
 
 		error = -XFS_SEND_MMAP(mp, vma, 0);
 		if (error)
 			return error;
+#ifdef CONFIG_XFS_DMAPI
+		vma->vm_ops = &linvfs_dmapi_file_vm_ops;
+#endif
 	}
 
-	vma->vm_ops = &linvfs_file_vm_ops;
-
 	VOP_SETATTR(vp, &va, XFS_AT_UPDATIME, NULL, error);
 	if (!error)
 		vn_revalidate(vp);	/* update Linux inode flags */
@@ -609,7 +622,15 @@ struct file_operations linvfs_dir_operations = {
 static struct vm_operations_struct linvfs_file_vm_ops = {
 	.nopage		= filemap_nopage,
 	.populate	= filemap_populate,
+};
+
+#ifdef CONFIG_XFS_DMAPI
+static struct vm_operations_struct linvfs_dmapi_file_vm_ops = {
+	.close		= linvfs_mmap_close,
+	.nopage		= filemap_nopage,
+	.populate	= filemap_populate,
 #ifdef HAVE_VMOP_MPROTECT
 	.mprotect	= linvfs_mprotect,
 #endif
 };
+#endif /* CONFIG_XFS_DMAPI */
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 69809eef8a5..05a447e51cc 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -1174,7 +1174,8 @@ xfs_ioc_xattr(
 
 	switch (cmd) {
 	case XFS_IOC_FSGETXATTR: {
-		va.va_mask = XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_NEXTENTS;
+		va.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;
@@ -1182,6 +1183,7 @@ xfs_ioc_xattr(
 		fa.fsx_xflags	= va.va_xflags;
 		fa.fsx_extsize	= va.va_extsize;
 		fa.fsx_nextents = va.va_nextents;
+		fa.fsx_projid	= va.va_projid;
 
 		if (copy_to_user(arg, &fa, sizeof(fa)))
 			return -XFS_ERROR(EFAULT);
@@ -1196,9 +1198,10 @@ xfs_ioc_xattr(
 		if (filp->f_flags & (O_NDELAY|O_NONBLOCK))
 			attr_flags |= ATTR_NONBLOCK;
 
-		va.va_mask = XFS_AT_XFLAGS | XFS_AT_EXTSIZE;
+		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;
 
 		VOP_SETATTR(vp, &va, attr_flags, NULL, error);
 		if (!error)
@@ -1207,7 +1210,8 @@ xfs_ioc_xattr(
 	}
 
 	case XFS_IOC_FSGETXATTRA: {
-		va.va_mask = XFS_AT_XFLAGS|XFS_AT_EXTSIZE|XFS_AT_ANEXTENTS;
+		va.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;
@@ -1215,6 +1219,7 @@ xfs_ioc_xattr(
 		fa.fsx_xflags	= va.va_xflags;
 		fa.fsx_extsize	= va.va_extsize;
 		fa.fsx_nextents = va.va_anextents;
+		fa.fsx_projid	= va.va_projid;
 
 		if (copy_to_user(arg, &fa, sizeof(fa)))
 			return -XFS_ERROR(EFAULT);
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 7d7c8788ea7..42dc5e4662e 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -230,8 +230,10 @@ static inline void set_buffer_unwritten_io(struct buffer_head *bh)
  * field (see the QCMD macro in quota.h).  These macros help keep the
  * code portable - they are not visible from the syscall interface.
  */
-#define Q_XSETGQLIM	XQM_CMD(0x8)	/* set groups disk limits */
-#define Q_XGETGQUOTA	XQM_CMD(0x9)	/* get groups disk limits */
+#define Q_XSETGQLIM	XQM_CMD(8)	/* set groups disk limits */
+#define Q_XGETGQUOTA	XQM_CMD(9)	/* get groups disk limits */
+#define Q_XSETPQLIM	XQM_CMD(10)	/* set projects disk limits */
+#define Q_XGETPQUOTA	XQM_CMD(11)	/* get projects disk limits */
 
 /* IRIX uses a dynamic sizing algorithm (ndquot = 200 + numprocs*2) */
 /* we may well need to fine-tune this if it ever becomes an issue.  */
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c
index aa9daaea6c3..acab58c4804 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.c
+++ b/fs/xfs/linux-2.6/xfs_lrw.c
@@ -209,30 +209,6 @@ unlock:
 	return (-status);
 }
 
-/*
- * xfs_inval_cached_pages
- * 
- * This routine is responsible for keeping direct I/O and buffered I/O
- * somewhat coherent.  From here we make sure that we're at least
- * temporarily holding the inode I/O lock exclusively and then call
- * the page cache to flush and invalidate any cached pages.  If there
- * are no cached pages this routine will be very quick.
- */
-void
-xfs_inval_cached_pages(
-	vnode_t		*vp,
-	xfs_iocore_t	*io,
-	xfs_off_t	offset,
-	int		write,
-	int		relock)
-{
-	if (VN_CACHED(vp)) {
-		xfs_inval_cached_trace(io, offset, -1, ctooff(offtoct(offset)), -1);
-		VOP_FLUSHINVAL_PAGES(vp, ctooff(offtoct(offset)), -1, FI_REMAPF_LOCKED);
-	}
-
-}
-
 ssize_t			/* bytes read, or (-)  error */
 xfs_read(
 	bhv_desc_t		*bdp,
@@ -304,10 +280,11 @@ xfs_read(
 	if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) &&
 	    !(ioflags & IO_INVIS)) {
 		vrwlock_t locktype = VRWLOCK_READ;
+		int dmflags = FILP_DELAY_FLAG(file) | DM_SEM_FLAG_RD(ioflags);
 
 		ret = -XFS_SEND_DATA(mp, DM_EVENT_READ,
 					BHV_TO_VNODE(bdp), *offset, size,
-					FILP_DELAY_FLAG(file), &locktype);
+					dmflags, &locktype);
 		if (ret) {
 			xfs_iunlock(ip, XFS_IOLOCK_SHARED);
 			goto unlock_isem;
@@ -867,11 +844,15 @@ retry:
 	    !(ioflags & IO_INVIS)) {
 
 		xfs_rwunlock(bdp, locktype);
+		if (need_isem)
+			up(&inode->i_sem);
 		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_unlock_isem;
+			goto out_nounlocks;
+		if (need_isem)
+			down(&inode->i_sem);
 		xfs_rwlock(bdp, locktype);
 		pos = xip->i_d.di_size;
 		ret = 0;
@@ -986,6 +967,7 @@ retry:
  out_unlock_isem:
 	if (need_isem)
 		up(&inode->i_sem);
+ out_nounlocks:
 	return -error;
 }
 
diff --git a/fs/xfs/linux-2.6/xfs_lrw.h b/fs/xfs/linux-2.6/xfs_lrw.h
index d723e35254a..f197a720e39 100644
--- a/fs/xfs/linux-2.6/xfs_lrw.h
+++ b/fs/xfs/linux-2.6/xfs_lrw.h
@@ -94,8 +94,6 @@ extern int xfs_bdstrat_cb(struct xfs_buf *);
 
 extern int xfs_zero_eof(struct vnode *, struct xfs_iocore *, xfs_off_t,
 				xfs_fsize_t, xfs_fsize_t);
-extern void xfs_inval_cached_pages(struct vnode	*, struct xfs_iocore *,
-				xfs_off_t, int, int);
 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 455e2b2fb96..5fe9af38aa2 100644
--- a/fs/xfs/linux-2.6/xfs_super.c
+++ b/fs/xfs/linux-2.6/xfs_super.c
@@ -590,8 +590,10 @@ linvfs_sync_super(
 	int		error;
 	int		flags = SYNC_FSDATA;
 
-	if (wait)
-		flags |= SYNC_WAIT;
+	if (unlikely(sb->s_frozen == SB_FREEZE_WRITE))
+		flags = SYNC_QUIESCE;
+	else
+		flags = SYNC_FSDATA | (wait ? SYNC_WAIT : 0);
 
 	VFS_SYNC(vfsp, flags, NULL, error);
 	sb->s_dirt = 0;
@@ -701,7 +703,8 @@ linvfs_getxquota(
 	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
 	int			error, getmode;
 
-	getmode = (type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETQUOTA;
+	getmode = (type == USRQUOTA) ? Q_XGETQUOTA :
+		 ((type == GRPQUOTA) ? Q_XGETGQUOTA : Q_XGETPQUOTA);
 	VFS_QUOTACTL(vfsp, getmode, id, (caddr_t)fdq, error);
 	return -error;
 }
@@ -716,7 +719,8 @@ linvfs_setxquota(
 	struct vfs		*vfsp = LINVFS_GET_VFS(sb);
 	int			error, setmode;
 
-	setmode = (type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETQLIM;
+	setmode = (type == USRQUOTA) ? Q_XSETQLIM :
+		 ((type == GRPQUOTA) ? Q_XSETGQLIM : Q_XSETPQLIM);
 	VFS_QUOTACTL(vfsp, setmode, id, (caddr_t)fdq, error);
 	return -error;
 }
diff --git a/fs/xfs/linux-2.6/xfs_vfs.h b/fs/xfs/linux-2.6/xfs_vfs.h
index 76493991578..7ee1f714e9b 100644
--- a/fs/xfs/linux-2.6/xfs_vfs.h
+++ b/fs/xfs/linux-2.6/xfs_vfs.h
@@ -107,6 +107,7 @@ 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 */
 
 typedef int	(*vfs_mount_t)(bhv_desc_t *,
 				struct xfs_mount_args *, struct cred *);
diff --git a/fs/xfs/linux-2.6/xfs_vnode.c b/fs/xfs/linux-2.6/xfs_vnode.c
index a832d165f24..250cad54e89 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.c
+++ b/fs/xfs/linux-2.6/xfs_vnode.c
@@ -411,13 +411,13 @@ vn_remove(
 /*  0 */		(void *)(__psint_t)(vk),		\
 /*  1 */		(void *)(s),				\
 /*  2 */		(void *)(__psint_t) line,		\
-/*  3 */		(void *)(vn_count(vp)), \
+/*  3 */		(void *)(__psint_t)(vn_count(vp)),	\
 /*  4 */		(void *)(ra),				\
 /*  5 */		(void *)(__psunsigned_t)(vp)->v_flag,	\
 /*  6 */		(void *)(__psint_t)current_cpu(),	\
 /*  7 */		(void *)(__psint_t)current_pid(),	\
 /*  8 */		(void *)__return_address,		\
-/*  9 */		0, 0, 0, 0, 0, 0, 0)
+/*  9 */		NULL, NULL, NULL, NULL, NULL, NULL, NULL)
 
 /*
  * Vnode tracing code.
diff --git a/fs/xfs/linux-2.6/xfs_vnode.h b/fs/xfs/linux-2.6/xfs_vnode.h
index 00466c3194a..a6e57c647be 100644
--- a/fs/xfs/linux-2.6/xfs_vnode.h
+++ b/fs/xfs/linux-2.6/xfs_vnode.h
@@ -426,7 +426,7 @@ typedef struct vattr {
 	u_long		va_extsize;	/* file extent size */
 	u_long		va_nextents;	/* number of extents in file */
 	u_long		va_anextents;	/* number of attr extents in file */
-	int		va_projid;	/* project id */
+	prid_t		va_projid;	/* project id */
 } vattr_t;
 
 /*