linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / fs / udf / super.c

diff --git a/fs/udf/super.c b/fs/udf/super.c
index fcce1a2..c5191e1 100644 (file)
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -40,6 +40,7 @@
 
 #include "udfdecl.h"    
 
+#include <linux/config.h>
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
@@ -90,13 +91,13 @@ static void udf_load_partdesc(struct super_block *, struct buffer_head *);
 static void udf_open_lvid(struct super_block *);
 static void udf_close_lvid(struct super_block *);
 static unsigned int udf_count_free(struct super_block *);
-static int udf_statfs(struct dentry *, struct kstatfs *);
+static int udf_statfs(struct super_block *, struct kstatfs *);
 
 /* UDF filesystem type */
-static int udf_get_sb(struct file_system_type *fs_type,
-       int flags, const char *dev_name, void *data, struct vfsmount *mnt)
+static struct super_block *udf_get_sb(struct file_system_type *fs_type,
+       int flags, const char *dev_name, void *data)
 {
-       return get_sb_bdev(fs_type, flags, dev_name, data, udf_fill_super, mnt);
+       return get_sb_bdev(fs_type, flags, dev_name, data, udf_fill_super);
 }
 
 static struct file_system_type udf_fstype = {
@@ -115,13 +116,6 @@ static struct inode *udf_alloc_inode(struct super_block *sb)
        ei = (struct udf_inode_info *)kmem_cache_alloc(udf_inode_cachep, SLAB_KERNEL);
        if (!ei)
                return NULL;
-
-       ei->i_unique = 0;
-       ei->i_lenExtents = 0;
-       ei->i_next_alloc_block = 0;
-       ei->i_next_alloc_goal = 0;
-       ei->i_strat4096 = 0;
-
        return &ei->vfs_inode;
 }
 
@@ -146,8 +140,7 @@ static int init_inodecache(void)
 {
        udf_inode_cachep = kmem_cache_create("udf_inode_cache",
                                             sizeof(struct udf_inode_info),
-                                            0, (SLAB_RECLAIM_ACCOUNT|
-                                               SLAB_MEM_SPREAD),
+                                            0, SLAB_RECLAIM_ACCOUNT,
                                             init_once, NULL);
        if (udf_inode_cachep == NULL)
                return -ENOMEM;
@@ -667,7 +660,8 @@ udf_find_anchor(struct super_block *sb)
                 *     lastblock
                 *  however, if the disc isn't closed, it could be 512 */
 
-               for (i = 0; !lastblock && i < ARRAY_SIZE(last); i++) {
+               for (i=0; (!lastblock && i<sizeof(last)/sizeof(int)); i++)
+               {
                        if (last[i] < 0 || !(bh = sb_bread(sb, last[i])))
                        {
                                ident = location = 0;
@@ -678,7 +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))
@@ -759,7 +753,8 @@ udf_find_anchor(struct super_block *sb)
                }
        }
 
-       for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) {
+       for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++)
+       {
                if (UDF_SB_ANCHOR(sb)[i])
                {
                        if (!(bh = udf_read_tagged(sb,
@@ -1318,7 +1313,8 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
        if (!sb)
                return 1;
 
-       for (i = 0; i < ARRAY_SIZE(UDF_SB_ANCHOR(sb)); i++) {
+       for (i=0; i<sizeof(UDF_SB_ANCHOR(sb))/sizeof(int); i++)
+       {
                if (UDF_SB_ANCHOR(sb)[i] && (bh = udf_read_tagged(sb,
                        UDF_SB_ANCHOR(sb)[i], UDF_SB_ANCHOR(sb)[i], &ident)))
                {
@@ -1329,7 +1325,7 @@ 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);
@@ -1348,10 +1344,12 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr *fileset)
                }
        }
 
-       if (i == ARRAY_SIZE(UDF_SB_ANCHOR(sb))) {
+       if (i == sizeof(UDF_SB_ANCHOR(sb))/sizeof(int))
+       {
                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++)
@@ -1517,7 +1515,7 @@ 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));
 
-       mutex_init(&sbi->s_alloc_mutex);
+       init_MUTEX(&sbi->s_alloc_sem);
 
        if (!udf_parse_options((char *)options, &uopt))
                goto error_out;
@@ -1785,10 +1783,8 @@ udf_put_super(struct super_block *sb)
  *     Written, tested, and released.
  */
 static int
-udf_statfs(struct dentry *dentry, struct kstatfs *buf)
+udf_statfs(struct super_block *sb, struct kstatfs *buf)
 {
-       struct super_block *sb = dentry->d_sb;
-
        buf->f_type = UDF_SUPER_MAGIC;
        buf->f_bsize = sb->s_blocksize;
        buf->f_blocks = UDF_SB_PARTLEN(sb, UDF_SB_PARTITION(sb));