unsigned long blocknr;
int size = 0, i;
- if (1024 != sizeof (struct xenix_super_block))
- panic("Xenix FS: bad superblock size");
- if (512 != sizeof (struct sysv4_super_block))
- panic("SystemV FS: bad superblock size");
- if (512 != sizeof (struct sysv2_super_block))
- panic("SystemV FS: bad superblock size");
- if (500 != sizeof (struct coh_super_block))
- panic("Coherent FS: bad superblock size");
- if (64 != sizeof (struct sysv_inode))
- panic("sysv fs: bad inode size");
+ BUILD_BUG_ON(1024 != sizeof (struct xenix_super_block));
+ BUILD_BUG_ON(512 != sizeof (struct sysv4_super_block));
+ BUILD_BUG_ON(512 != sizeof (struct sysv2_super_block));
+ BUILD_BUG_ON(500 != sizeof (struct coh_super_block));
+ BUILD_BUG_ON(64 != sizeof (struct sysv_inode));
- sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
- memset(sbi, 0, sizeof(struct sysv_sb_info));
sbi->s_sb = sb;
sbi->s_block_base = 0;
sb->s_fs_info = sbi;
-
+
sb_set_blocksize(sb, BLOCK_SIZE);
- for (i = 0; i < sizeof(flavours)/sizeof(flavours[0]) && !size; i++) {
+ for (i = 0; i < ARRAY_SIZE(flavours) && !size; i++) {
brelse(bh);
bh = sb_bread(sb, flavours[i].block);
if (!bh)
if (64 != sizeof (struct sysv_inode))
panic("sysv fs: bad i-node size");
- sbi = kmalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
+ sbi = kzalloc(sizeof(struct sysv_sb_info), GFP_KERNEL);
if (!sbi)
return -ENOMEM;
- memset(sbi, 0, sizeof(struct sysv_sb_info));
sbi->s_sb = sb;
sbi->s_block_base = 0;
/* Every kernel module contains stuff like this. */
-static struct super_block *sysv_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int sysv_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, sysv_fill_super,
+ mnt);
}
-static struct super_block *v7_get_sb(struct file_system_type *fs_type,
- int flags, const char *dev_name, void *data)
+static int v7_get_sb(struct file_system_type *fs_type,
+ int flags, const char *dev_name, void *data, struct vfsmount *mnt)
{
- return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super);
+ return get_sb_bdev(fs_type, flags, dev_name, data, v7_fill_super, mnt);
}
static struct file_system_type sysv_fs_type = {
.fs_flags = FS_REQUIRES_DEV,
};
-extern int sysv_init_icache(void) __init;
-extern void sysv_destroy_icache(void);
-
static int __init init_sysv_fs(void)
{
int error;