1 files changed, 27 insertions, 15 deletions

diff --git a/fs/udf/super.c b/fs/udf/super.c
index 4a6f49adc609..e45789fe38e8 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -140,7 +140,8 @@ static int init_inodecache(void)
 {
 	udf_inode_cachep = kmem_cache_create("udf_inode_cache",
 					     sizeof(struct udf_inode_info),
-					     0, SLAB_RECLAIM_ACCOUNT,
+					     0, (SLAB_RECLAIM_ACCOUNT|
+						SLAB_MEM_SPREAD),
 					     init_once, NULL);
 	if (udf_inode_cachep == NULL)
 		return -ENOMEM;
@@ -269,7 +270,7 @@ enum {
 	Opt_gid, Opt_uid, Opt_umask, Opt_session, Opt_lastblock,
 	Opt_anchor, Opt_volume, Opt_partition, Opt_fileset,
 	Opt_rootdir, Opt_utf8, Opt_iocharset,
-	Opt_err
+	Opt_err, Opt_uforget, Opt_uignore, Opt_gforget, Opt_gignore
 };
 
 static match_table_t tokens = {
@@ -282,6 +283,10 @@ static match_table_t tokens = {
 	{Opt_adinicb, "adinicb"},
 	{Opt_shortad, "shortad"},
 	{Opt_longad, "longad"},
+	{Opt_uforget, "uid=forget"},
+	{Opt_uignore, "uid=ignore"},
+	{Opt_gforget, "gid=forget"},
+	{Opt_gignore, "gid=ignore"},
 	{Opt_gid, "gid=%u"},
 	{Opt_uid, "uid=%u"},
 	{Opt_umask, "umask=%o"},
@@ -414,6 +419,18 @@ udf_parse_options(char *options, struct udf_options *uopt)
 				uopt->flags |= (1 << UDF_FLAG_NLS_MAP);
 				break;
 #endif
+			case Opt_uignore:
+				uopt->flags |= (1 << UDF_FLAG_UID_IGNORE);
+				break;
+			case Opt_uforget:
+				uopt->flags |= (1 << UDF_FLAG_UID_FORGET);
+				break;
+			case Opt_gignore:
+			    uopt->flags |= (1 << UDF_FLAG_GID_IGNORE);
+				break;
+			case Opt_gforget:
+			    uopt->flags |= (1 << UDF_FLAG_GID_FORGET);
+				break;
 			default:
 				printk(KERN_ERR "udf: bad mount option \"%s\" "
 						"or missing value\n", p);
@@ -644,8 +661,7 @@ 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;
@@ -656,7 +672,7 @@ 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))
@@ -737,8 +753,7 @@ 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,
@@ -1297,8 +1312,7 @@ 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)))
 		{
@@ -1309,7 +1323,7 @@ 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);
@@ -1328,12 +1342,10 @@ 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++)
@@ -1499,7 +1511,7 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent)
 	sb->s_fs_info = sbi;
 	memset(UDF_SB(sb), 0x00, sizeof(struct udf_sb_info));
 
-	init_MUTEX(&sbi->s_alloc_sem);
+	mutex_init(&sbi->s_alloc_mutex);
 
 	if (!udf_parse_options((char *)options, &uopt))
 		goto error_out;