[XFS] Remove dead code from come bulkstat paths.

SGI-PV: 904196
SGI-Modid: xfs-linux-melb:xfs-kern:26102a

Signed-off-by: Nathan Scott <nathans@sgi.com>

fs/xfs/quota/xfs_qm.c

@@ -1905,9 +1905,7 @@ xfs_qm_quotacheck(
 		 */
 		if ((error = xfs_bulkstat(mp, &lastino, &count,
 				     xfs_qm_dqusage_adjust, NULL,
-				     structsz, NULL,
+				     structsz, NULL, BULKSTAT_FG_IGET, &done)))
-				     BULKSTAT_FG_IGET|BULKSTAT_FG_VFSLOCKED,
-				     &done)))
 			break;
 
 	} while (! done);

fs/xfs/xfs_itable.c

@@ -41,11 +41,6 @@
 #include "xfs_error.h"
 #include "xfs_btree.h"
 
-#ifndef HAVE_USERACC
-#define useracc(ubuffer, size, flags, foo) (0)
-#define unuseracc(ubuffer, size, flags)
-#endif
-
 STATIC int
 xfs_bulkstat_one_iget(
 	xfs_mount_t	*mp,		/* mount point for filesystem */
@@ -335,15 +330,6 @@ xfs_bulkstat(
 		(XFS_INODE_CLUSTER_SIZE(mp) >> mp->m_sb.sb_inodelog);
 	nimask = ~(nicluster - 1);
 	nbcluster = nicluster >> mp->m_sb.sb_inopblog;
-	/*
-	 * Lock down the user's buffer. If a buffer was not sent, as in the case
-	 * disk quota code calls here, we skip this.
-	 */
-	if (ubuffer &&
-	    (error = useracc(ubuffer, ubcount * statstruct_size,
-			(B_READ|B_PHYS), NULL))) {
-		return error;
-	}
 	/*
 	 * Allocate a page-sized buffer for inode btree records.
 	 * We could try allocating something smaller, but for normal
@@ -650,8 +636,6 @@ xfs_bulkstat(
 	 * Done, we're either out of filesystem or space to put the data.
 	 */
 	kmem_free(irbuf, NBPC);
-	if (ubuffer)
-		unuseracc(ubuffer, ubcount * statstruct_size, (B_READ|B_PHYS));
 	*ubcountp = ubelem;
 	if (agno >= mp->m_sb.sb_agcount) {
 		/*

fs/xfs/xfs_itable.h

@@ -45,7 +45,6 @@ typedef int (*bulkstat_one_pf)(struct xfs_mount	*mp,
  */
 #define	BULKSTAT_FG_IGET	0x1	/* Go through the buffer cache */
 #define	BULKSTAT_FG_QUICK	0x2	/* No iget, walk the dinode cluster */
-#define BULKSTAT_FG_VFSLOCKED	0x4	/* Already have vfs lock */
 
 /*
  * Return stat information in bulk (by-inode) for the filesystem.