[PATCH] fs: Use ARRAY_SIZE macro

Use ARRAY_SIZE macro instead of sizeof(x)/sizeof(x[0]) and remove a
duplicate of ARRAY_SIZE.  Some trailing whitespaces are also deleted.
Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: David Howells <dhowells@redhat.com>
Cc: Dave Kleikamp <shaggy@austin.ibm.com>
Acked-by: Trond Myklebust <trond.myklebust@fys.uio.no>
Cc: Neil Brown <neilb@cse.unsw.edu.au>
Cc: Chris Mason <mason@suse.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Nathan Scott <nathans@sgi.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/udf/super.c

@@ -660,8 +660,7 @@ udf_find_anchor(struct super_block *sb)
 		 *     lastblock
 		 *  however, if the disc isn't closed, it could be 512 */
 
-		for (i=0; (!lastblock && i<sizeof(last)/sizeof(int)); i++)
-		{
+		for (i = 0; !lastblock && i < ARRAY_SIZE(last); i++) {
 			if (last[i] < 0 || !(bh = sb_bread(sb, last[i])))
 			{
 				ident = location = 0;
@@ -672,7 +671,7 @@ udf_find_anchor(struct super_block *sb)
 				location = le32_to_cpu(((tag *)bh->b_data)->tagLocation);
 				udf_release_data(bh);
 			}
-	
+
 			if (ident == TAG_IDENT_AVDP)
 			{
 				if (location == last[i] - UDF_SB_SESSION(sb))
@@ -753,8 +752,7 @@ udf_find_anchor(struct super_block *sb)
 		}
 	}
 
-	for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++)
-	{
+	for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) {
 		if (UDF_SB_ANCHOR(sb)[i])
 		{
 			if (!(bh = udf_read_tagged(sb,
@@ -1313,8 +1311,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
 	if (!sb)
 		return 1;
 
-	for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++)
-	{
+	for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) {
 		if (UDF_SB_ANCHOR(sb)[i] && (bh = udf_read_tagged(sb,
 			UDF_SB_ANCHOR(sb)[i], UDF_SB_ANCHOR(sb)[i], &ident)))
 		{
@@ -1325,7 +1322,7 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
 			main_e = le32_to_cpu( anchor->mainVolDescSeqExt.extLength );
 			main_e = main_e >> sb->s_blocksize_bits;
 			main_e += main_s;
-	
+
 			/* Locate the reserve sequence */
 			reserve_s = le32_to_cpu(anchor->reserveVolDescSeqExt.extLocation);
 			reserve_e = le32_to_cpu(anchor->reserveVolDescSeqExt.extLength);
@@ -1344,12 +1341,10 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
 		}
 	}
 
-	if (i == sizeof(UDF_SB_ANCHOR(sb))/sizeof(int))
-	{
+	if (i == ARRAY_SIZE(UDF_SB_ANCHOR(sb))) {
 		udf_debug("No Anchor block found\n");
 		return 1;
-	}
-	else
+	} else
 		udf_debug("Using anchor in block %d\n", UDF_SB_ANCHOR(sb)[i]);
 
 	for (i=0; i<UDF_SB_NUMPARTS(sb); i++)

fs/xfs/linux-2.6/xfs_stats.c

@@ -56,7 +56,7 @@ xfs_read_xfsstats(
 	};
 
 	/* Loop over all stats groups */
-	for (i=j=len = 0; i < sizeof(xstats)/sizeof(struct xstats_entry); i++) {
+	for (i=j=len = 0; i < ARRAY_SIZE(xstats); i++) {
 		len += sprintf(buffer + len, xstats[i].desc);
 		/* inner loop does each group */
 		while (j < xstats[i].endpoint) {

fs/xfs/xfs_vnodeops.c

@@ -1335,7 +1335,7 @@ xfs_inactive_symlink_rmt(
 	 */
 	done = 0;
 	XFS_BMAP_INIT(&free_list, &first_block);
-	nmaps = sizeof(mval) / sizeof(mval[0]);
+	nmaps = ARRAY_SIZE(mval);
 	if ((error = xfs_bmapi(tp, ip, 0, XFS_B_TO_FSB(mp, size),
 			XFS_BMAPI_METADATA, &first_block, 0, mval, &nmaps,
 			&free_list)))