24 static int affs_remount (struct super_block *sb, int *flags, char *data);
27 affs_put_super(struct super_block *sb)  in affs_put_super()  argument
29 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_put_super()
32 	if (!(sb->s_flags & MS_RDONLY)) {  in affs_put_super()
33 		AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->bm_flag = cpu_to_be32(1);  in affs_put_super()
35 				  &AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->disk_change);  in affs_put_super()
36 		affs_fix_checksum(sb, sbi->s_root_bh);  in affs_put_super()
41 	affs_free_bitmap(sb);  in affs_put_super()
44 	sb->s_fs_info = NULL;  in affs_put_super()
49 affs_write_super(struct super_block *sb)  in affs_write_super()  argument
52 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_write_super()
54 	if (!(sb->s_flags & MS_RDONLY)) {  in affs_write_super()
58 		AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->bm_flag = cpu_to_be32(clean);  in affs_write_super()
60 				  &AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->disk_change);  in affs_write_super()
61 		affs_fix_checksum(sb, sbi->s_root_bh);  in affs_write_super()
63 		sb->s_dirt = !clean;	/* redo until bitmap synced */  in affs_write_super()
65 		sb->s_dirt = 0;  in affs_write_super()
72 static struct inode *affs_alloc_inode(struct super_block *sb)  in affs_alloc_inode()  argument
261 static int affs_fill_super(struct super_block *sb, void *data, int silent)  in affs_fill_super()  argument
281 	save_mount_options(sb, data);  in affs_fill_super()
285 	sb->s_magic             = AFFS_SUPER_MAGIC;  in affs_fill_super()
286 	sb->s_op                = &affs_sops;  in affs_fill_super()
287 	sb->s_flags |= MS_NODIRATIME;  in affs_fill_super()
292 	sb->s_fs_info = sbi;  in affs_fill_super()
314 	size = sb->s_bdev->bd_inode->i_size >> 9;  in affs_fill_super()
317 	affs_set_blocksize(sb, PAGE_SIZE);  in affs_fill_super()
331 		affs_set_blocksize(sb, blocksize);  in affs_fill_super()
347 				sb->s_id,  in affs_fill_super()
350 			root_bh = affs_bread(sb, sbi->s_root_block + num_bm);  in affs_fill_super()
353 			if (!affs_checksum_block(sb, root_bh) &&  in affs_fill_super()
355 			    be32_to_cpu(AFFS_ROOT_TAIL(sb, root_bh)->stype) == ST_ROOT) {  in affs_fill_super()
367 			sb->s_id);  in affs_fill_super()
375 	boot_bh = sb_bread(sb, 0);  in affs_fill_super()
389 	     || chksum == MUFS_DCOFS) && !(sb->s_flags & MS_RDONLY)) {  in affs_fill_super()
391 			sb->s_id);  in affs_fill_super()
392 		sb->s_flags |= MS_RDONLY;  in affs_fill_super()
414 			sb->s_flags |= MS_NOEXEC;  in affs_fill_super()
422 			sb->s_flags |= MS_NOEXEC;  in affs_fill_super()
426 				sb->s_id, chksum);  in affs_fill_super()
431 		u8 len = AFFS_ROOT_TAIL(sb, root_bh)->disk_name[0];  in affs_fill_super()
434 			AFFS_ROOT_TAIL(sb, root_bh)->disk_name + 1,  in affs_fill_super()
438 	sb->s_flags |= MS_NODEV | MS_NOSUID;  in affs_fill_super()
440 	sbi->s_data_blksize = sb->s_blocksize;  in affs_fill_super()
448 	tmp_flags = sb->s_flags;  in affs_fill_super()
449 	if (affs_init_bitmap(sb, &tmp_flags))  in affs_fill_super()
451 	sb->s_flags = tmp_flags;  in affs_fill_super()
455 	root_inode = affs_iget(sb, root_block);  in affs_fill_super()
461 	sb->s_root = d_alloc_root(root_inode);  in affs_fill_super()
462 	if (!sb->s_root) {  in affs_fill_super()
466 	sb->s_root->d_op = &affs_dentry_operations;  in affs_fill_super()
468 	pr_debug("AFFS: s_flags=%lX\n",sb->s_flags);  in affs_fill_super()
482 	sb->s_fs_info = NULL;  in affs_fill_super()
487 affs_remount(struct super_block *sb, int *flags, char *data)  in affs_remount()  argument
489 	struct affs_sb_info	*sbi = AFFS_SB(sb);  in affs_remount()
510 	kfree(sb->s_options);  in affs_remount()
511 	sb->s_options = new_opts;  in affs_remount()
518 	if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))  in affs_remount()
521 		sb->s_dirt = 1;  in affs_remount()
522 		while (sb->s_dirt)  in affs_remount()
523 			affs_write_super(sb);  in affs_remount()
524 		affs_free_bitmap(sb);  in affs_remount()
526 		res = affs_init_bitmap(sb, flags);  in affs_remount()
534 	struct super_block *sb = dentry->d_sb;  in affs_statfs()  local
537 	pr_debug("AFFS: statfs() partsize=%d, reserved=%d\n",AFFS_SB(sb)->s_partition_size,  in affs_statfs()
538 	     AFFS_SB(sb)->s_reserved);  in affs_statfs()
540 	free          = affs_count_free_blocks(sb);  in affs_statfs()
542 	buf->f_bsize   = sb->s_blocksize;  in affs_statfs()
543 	buf->f_blocks  = AFFS_SB(sb)->s_partition_size - AFFS_SB(sb)->s_reserved;  in affs_statfs()