1 files changed, 23 insertions, 87 deletions

diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 9942163..a2c723b 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -3556,107 +3556,43 @@ corrupt_out:
 
 
 /*
- * Flush all inactive inodes in mp.  Return true if no user references
- * were found, false otherwise.
+ * Flush all inactive inodes in mp.
  */
-int
+void
 xfs_iflush_all(
-	xfs_mount_t	*mp,
-	int		flag)
+	xfs_mount_t	*mp)
 {
-	int		busy;
-	int		done;
-	int		purged;
 	xfs_inode_t	*ip;
-	vmap_t		vmap;
 	vnode_t		*vp;
 
-	busy = done = 0;
-	while (!done) {
-		purged = 0;
-		XFS_MOUNT_ILOCK(mp);
-		ip = mp->m_inodes;
-		if (ip == NULL) {
-			break;
-		}
-		do {
-			/* Make sure we skip markers inserted by sync */
-			if (ip->i_mount == NULL) {
-				ip = ip->i_mnext;
-				continue;
-			}
-
-			/*
-			 * It's up to our caller to purge the root
-			 * and quota vnodes later.
-			 */
-			vp = XFS_ITOV_NULL(ip);
-
-			if (!vp) {
-				XFS_MOUNT_IUNLOCK(mp);
-				xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC);
-				purged = 1;
-				break;
-			}
+ again:
+	XFS_MOUNT_ILOCK(mp);
+	ip = mp->m_inodes;
+	if (ip == NULL)
+		goto out;
 
-			if (vn_count(vp) != 0) {
-				if (vn_count(vp) == 1 &&
-				    (ip == mp->m_rootip ||
-				     (mp->m_quotainfo &&
-				      (ip->i_ino == mp->m_sb.sb_uquotino ||
-				       ip->i_ino == mp->m_sb.sb_gquotino)))) {
+	do {
+		/* Make sure we skip markers inserted by sync */
+		if (ip->i_mount == NULL) {
+			ip = ip->i_mnext;
+			continue;
+		}
 
-					ip = ip->i_mnext;
-					continue;
-				}
-				if (!(flag & XFS_FLUSH_ALL)) {
-					busy = 1;
-					done = 1;
-					break;
-				}
-				/*
-				 * Ignore busy inodes but continue flushing
-				 * others.
-				 */
-				ip = ip->i_mnext;
-				continue;
-			}
-			/*
-			 * Sample vp mapping while holding mp locked on MP
-			 * systems, so we don't purge a reclaimed or
-			 * nonexistent vnode.  We break from the loop
-			 * since we know that we modify
-			 * it by pulling ourselves from it in xfs_reclaim()
-			 * called via vn_purge() below.  Set ip to the next
-			 * entry in the list anyway so we'll know below
-			 * whether we reached the end or not.
-			 */
-			VMAP(vp, vmap);
+		vp = XFS_ITOV_NULL(ip);
+		if (!vp) {
 			XFS_MOUNT_IUNLOCK(mp);
+			xfs_finish_reclaim(ip, 0, XFS_IFLUSH_ASYNC);
+			goto again;
+		}
 
-			vn_purge(vp, &vmap);
+		ASSERT(vn_count(vp) == 0);
 
-			purged = 1;
-			break;
-		} while (ip != mp->m_inodes);
-		/*
-		 * We need to distinguish between when we exit the loop
-		 * after a purge and when we simply hit the end of the
-		 * list.  We can't use the (ip == mp->m_inodes) test,
-		 * because when we purge an inode at the start of the list
-		 * the next inode on the list becomes mp->m_inodes.  That
-		 * would cause such a test to bail out early.  The purged
-		 * variable tells us how we got out of the loop.
-		 */
-		if (!purged) {
-			done = 1;
-		}
-	}
+		ip = ip->i_mnext;
+	} while (ip != mp->m_inodes);
+ out:
 	XFS_MOUNT_IUNLOCK(mp);
-	return !busy;
 }
 
-
 /*
  * xfs_iaccess: check accessibility of inode for mode.
  */