Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

Pull XFS update from Ben Myers:

 - Removal of xfsbufd
 - Background CIL flushes have been moved to a workqueue.
 - Fix to xfs_check_page_type applicable to filesystems where
   blocksize < page size
 - Fix for stale data exposure when extsize hints are used.
 - A series of xfs_buf cache cleanups.
 - Fix for XFS_IOC_ALLOCSP
 - Cleanups for includes and removal of xfs_lrw.[ch].
 - Moved all busy extent handling to it's own file so that it is easier
   to merge with userspace.
 - Fix for log mount failure.
 - Fix to enable inode reclaim during quotacheck at mount time.
 - Fix for delalloc quota accounting.
 - Fix for memory reclaim deadlock on agi buffer.
 - Fixes for failed writes and to clean up stale delalloc blocks.
 - Fix to use GFP_NOFS in blkdev_issue_flush
 - SEEK_DATA/SEEK_HOLE support

* 'for-linus' of git://oss.sgi.com/xfs/xfs: (57 commits)
  xfs: add trace points for log forces
  xfs: fix memory reclaim deadlock on agi buffer
  xfs: fix delalloc quota accounting on failure
  xfs: protect xfs_sync_worker with s_umount semaphore
  xfs: introduce SEEK_DATA/SEEK_HOLE support
  xfs: make xfs_extent_busy_trim not static
  xfs: make XBF_MAPPED the default behaviour
  xfs: flush outstanding buffers on log mount failure
  xfs: Properly exclude IO type flags from buffer flags
  xfs: clean up xfs_bit.h includes
  xfs: move xfs_do_force_shutdown() and kill xfs_rw.c
  xfs: move xfs_get_extsz_hint() and kill xfs_rw.h
  xfs: move xfs_fsb_to_db to xfs_bmap.h
  xfs: clean up busy extent naming
  xfs: move busy extent handling to it's own file
  xfs: move xfsagino_t to xfs_types.h
  xfs: use iolock on XFS_IOC_ALLOCSP calls
  xfs: kill XBF_DONTBLOCK
  xfs: kill xfs_read_buf()
  xfs: kill XBF_LOCK
  ...

1 files changed, 19 insertions, 30 deletions

diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c
index dab9a5f6dfd6..2fcfd5b0b046 100644
--- a/fs/xfs/xfs_super.c
+++ b/fs/xfs/xfs_super.c
@@ -17,7 +17,6 @@
  */
 
 #include "xfs.h"
-#include "xfs_bit.h"
 #include "xfs_log.h"
 #include "xfs_inum.h"
 #include "xfs_trans.h"
@@ -622,7 +621,7 @@ void
 xfs_blkdev_issue_flush(
 	xfs_buftarg_t		*buftarg)
 {
-	blkdev_issue_flush(buftarg->bt_bdev, GFP_KERNEL, NULL);
+	blkdev_issue_flush(buftarg->bt_bdev, GFP_NOFS, NULL);
 }
 
 STATIC void
@@ -773,8 +772,14 @@ xfs_init_mount_workqueues(
 	if (!mp->m_unwritten_workqueue)
 		goto out_destroy_data_iodone_queue;
 
+	mp->m_cil_workqueue = alloc_workqueue("xfs-cil/%s",
+			WQ_MEM_RECLAIM, 0, mp->m_fsname);
+	if (!mp->m_cil_workqueue)
+		goto out_destroy_unwritten;
 	return 0;
 
+out_destroy_unwritten:
+	destroy_workqueue(mp->m_unwritten_workqueue);
 out_destroy_data_iodone_queue:
 	destroy_workqueue(mp->m_data_workqueue);
 out:
@@ -785,6 +790,7 @@ STATIC void
 xfs_destroy_mount_workqueues(
 	struct xfs_mount	*mp)
 {
+	destroy_workqueue(mp->m_cil_workqueue);
 	destroy_workqueue(mp->m_data_workqueue);
 	destroy_workqueue(mp->m_unwritten_workqueue);
 }
@@ -981,18 +987,9 @@ xfs_fs_put_super(
 {
 	struct xfs_mount	*mp = XFS_M(sb);
 
-	xfs_syncd_stop(mp);
-
-	/*
-	 * Blow away any referenced inode in the filestreams cache.
-	 * This can and will cause log traffic as inodes go inactive
-	 * here.
-	 */
 	xfs_filestream_unmount(mp);
-
-	xfs_flush_buftarg(mp->m_ddev_targp, 1);
-
 	xfs_unmountfs(mp);
+	xfs_syncd_stop(mp);
 	xfs_freesb(mp);
 	xfs_icsb_destroy_counters(mp);
 	xfs_destroy_mount_workqueues(mp);
@@ -1072,7 +1069,7 @@ xfs_fs_statfs(
 
 	spin_unlock(&mp->m_sb_lock);
 
-	if ((ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) ||
+	if ((ip->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
 	    ((mp->m_qflags & (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))) ==
 			      (XFS_PQUOTA_ACCT|XFS_OQUOTA_ENFD))
 		xfs_qm_statvfs(ip, statp);
@@ -1362,31 +1359,32 @@ xfs_fs_fill_super(
 	sb->s_time_gran = 1;
 	set_posix_acl_flag(sb);
 
-	error = xfs_mountfs(mp);
+	error = xfs_syncd_init(mp);
 	if (error)
 		goto out_filestream_unmount;
 
-	error = xfs_syncd_init(mp);
+	error = xfs_mountfs(mp);
 	if (error)
-		goto out_unmount;
+		goto out_syncd_stop;
 
 	root = igrab(VFS_I(mp->m_rootip));
 	if (!root) {
 		error = ENOENT;
-		goto out_syncd_stop;
+		goto out_unmount;
 	}
 	if (is_bad_inode(root)) {
 		error = EINVAL;
-		goto out_syncd_stop;
+		goto out_unmount;
 	}
 	sb->s_root = d_make_root(root);
 	if (!sb->s_root) {
 		error = ENOMEM;
-		goto out_syncd_stop;
+		goto out_unmount;
 	}
 
 	return 0;
-
+ out_syncd_stop:
+	xfs_syncd_stop(mp);
  out_filestream_unmount:
 	xfs_filestream_unmount(mp);
  out_free_sb:
@@ -1403,19 +1401,10 @@ out_destroy_workqueues:
  out:
 	return -error;
 
- out_syncd_stop:
-	xfs_syncd_stop(mp);
  out_unmount:
-	/*
-	 * Blow away any referenced inode in the filestreams cache.
-	 * This can and will cause log traffic as inodes go inactive
-	 * here.
-	 */
 	xfs_filestream_unmount(mp);
-
-	xfs_flush_buftarg(mp->m_ddev_targp, 1);
-
 	xfs_unmountfs(mp);
+	xfs_syncd_stop(mp);
 	goto out_free_sb;
 }