diff options
Diffstat (limited to 'fs/isofs/inode.c')
| -rw-r--r-- | fs/isofs/inode.c | 40 |
1 files changed, 12 insertions, 28 deletions
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c index 996d5ba68..b13ee0285 100644 --- a/fs/isofs/inode.c +++ b/fs/isofs/inode.c @@ -69,12 +69,11 @@ static void isofs_put_super(struct super_block *sb) check_malloc, check_bread); #endif - MOD_DEC_USE_COUNT; return; } static void isofs_read_inode(struct inode *); -static int isofs_statfs (struct super_block *, struct statfs *, int); +static int isofs_statfs (struct super_block *, struct statfs *); static struct super_operations isofs_sops = { read_inode: isofs_read_inode, @@ -487,10 +486,6 @@ static struct super_block *isofs_read_super(struct super_block *s, void *data, struct inode * inode; struct iso9660_options opt; - MOD_INC_USE_COUNT; - /* lock before any blocking operations */ - lock_super(s); - if (!parse_options((char *) data, &opt)) goto out_unlock; @@ -825,7 +820,6 @@ root_found: if (opt.check == 'r') table++; s->s_root->d_op = &isofs_dentry_ops[table]; - unlock_super(s); return s; /* @@ -868,26 +862,21 @@ out_unknown_format: out_freebh: brelse(bh); out_unlock: - s->s_dev = 0; - unlock_super(s); - MOD_DEC_USE_COUNT; return NULL; } -static int isofs_statfs (struct super_block *sb, struct statfs *buf, int bufsiz) +static int isofs_statfs (struct super_block *sb, struct statfs *buf) { - struct statfs tmp; - - tmp.f_type = ISOFS_SUPER_MAGIC; - tmp.f_bsize = sb->s_blocksize; - tmp.f_blocks = (sb->u.isofs_sb.s_nzones + buf->f_type = ISOFS_SUPER_MAGIC; + buf->f_bsize = sb->s_blocksize; + buf->f_blocks = (sb->u.isofs_sb.s_nzones << (sb->u.isofs_sb.s_log_zone_size - sb->s_blocksize_bits)); - tmp.f_bfree = 0; - tmp.f_bavail = 0; - tmp.f_files = sb->u.isofs_sb.s_ninodes; - tmp.f_ffree = 0; - tmp.f_namelen = NAME_MAX; - return copy_to_user(buf, &tmp, bufsiz) ? -EFAULT : 0; + buf->f_bfree = 0; + buf->f_bavail = 0; + buf->f_files = sb->u.isofs_sb.s_ninodes; + buf->f_ffree = 0; + buf->f_namelen = NAME_MAX; + return 0; } /* Life is simpler than for other filesystem since we never @@ -1440,12 +1429,7 @@ void leak_check_brelse(struct buffer_head * bh){ #endif -static struct file_system_type iso9660_fs_type = { - "iso9660", - FS_REQUIRES_DEV, - isofs_read_super, - NULL -}; +static DECLARE_FSTYPE_DEV(iso9660_fs_type, "iso9660", isofs_read_super); int __init init_iso9660_fs(void) { |