xfs: remove unused parameter from xfs_reclaim_inodes

The noblock parameter of xfs_reclaim_inodes is only ever set to zero. Remove
it and all the conditional code that is never executed.
Signed-off-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Eric Sandeen <sandeen@sandeen.net>

fs/xfs/linux-2.6/xfs_sync.c

@@ -385,7 +385,7 @@ xfs_quiesce_fs(
 	int	count = 0, pincount;
 
 	xfs_flush_buftarg(mp->m_ddev_targp, 0);
-	xfs_reclaim_inodes(mp, 0, XFS_IFLUSH_DELWRI_ELSE_ASYNC);
+	xfs_reclaim_inodes(mp, XFS_IFLUSH_DELWRI_ELSE_ASYNC);
 
 	/*
 	 * This loop must run at least twice.  The first instance of the loop
@@ -509,7 +509,7 @@ xfs_sync_worker(
 
 	if (!(mp->m_flags & XFS_MOUNT_RDONLY)) {
 		xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE);
-		xfs_reclaim_inodes(mp, 0, XFS_IFLUSH_DELWRI_ELSE_ASYNC);
+		xfs_reclaim_inodes(mp, XFS_IFLUSH_DELWRI_ELSE_ASYNC);
 		/* dgc: errors ignored here */
 		error = xfs_qm_sync(mp, SYNC_BDFLUSH);
 		error = xfs_sync_fsdata(mp, SYNC_BDFLUSH);
@@ -703,7 +703,6 @@ STATIC void
 xfs_reclaim_inodes_ag(
 	xfs_mount_t	*mp,
 	int		ag,
-	int		noblock,
 	int		mode)
 {
 	xfs_inode_t	*ip = NULL;
@@ -749,25 +748,13 @@ xfs_reclaim_inodes_ag(
 			continue;
 		}
 
-		if (noblock) {
-			if (!xfs_ilock_nowait(ip, XFS_ILOCK_EXCL)) {
-				read_unlock(&pag->pag_ici_lock);
-				continue;
-			}
-			if (xfs_ipincount(ip) ||
-			    !xfs_iflock_nowait(ip)) {
-				xfs_iunlock(ip, XFS_ILOCK_EXCL);
-				read_unlock(&pag->pag_ici_lock);
-				continue;
-			}
-		}
 		read_unlock(&pag->pag_ici_lock);
 
 		/*
 		 * hmmm - this is an inode already in reclaim. Do
 		 * we even bother catching it here?
 		 */
-		if (xfs_reclaim_inode(ip, noblock, mode))
+		if (xfs_reclaim_inode(ip, 0, mode))
 			skipped++;
 	} while (nr_found);
 
@@ -782,7 +769,6 @@ xfs_reclaim_inodes_ag(
 int
 xfs_reclaim_inodes(
 	xfs_mount_t	*mp,
-	int		 noblock,
 	int		mode)
 {
 	int		i;
@@ -790,7 +776,7 @@ xfs_reclaim_inodes(
 	for (i = 0; i < mp->m_sb.sb_agcount; i++) {
 		if (!mp->m_perag[i].pag_ici_init)
 			continue;
-		xfs_reclaim_inodes_ag(mp, i, noblock, mode);
+		xfs_reclaim_inodes_ag(mp, i, mode);
 	}
 	return 0;
 }

fs/xfs/linux-2.6/xfs_sync.h

@@ -48,7 +48,7 @@ void xfs_quiesce_attr(struct xfs_mount *mp);
 void xfs_flush_inodes(struct xfs_inode *ip);
 
 int xfs_reclaim_inode(struct xfs_inode *ip, int locked, int sync_mode);
-int xfs_reclaim_inodes(struct xfs_mount *mp, int noblock, int mode);
+int xfs_reclaim_inodes(struct xfs_mount *mp, int mode);
 
 void xfs_inode_set_reclaim_tag(struct xfs_inode *ip);
 void xfs_inode_clear_reclaim_tag(struct xfs_inode *ip);

fs/xfs/xfs_mount.c

@@ -1371,7 +1371,7 @@ xfs_unmountfs(
 	 * need to force the log first.
 	 */
 	xfs_log_force(mp, (xfs_lsn_t)0, XFS_LOG_FORCE | XFS_LOG_SYNC);
-	xfs_reclaim_inodes(mp, 0, XFS_IFLUSH_ASYNC);
+	xfs_reclaim_inodes(mp, XFS_IFLUSH_ASYNC);
 
 	xfs_qm_unmount(mp);