25 static int affs_remount (struct super_block *sb, int *flags, char *data);
28 affs_commit_super(struct super_block *sb, int wait)  in affs_commit_super()  argument
30 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_commit_super()
32 	struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh);  in affs_commit_super()
36 	affs_fix_checksum(sb, bh);  in affs_commit_super()
45 affs_put_super(struct super_block *sb)  in affs_put_super()  argument
47 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_put_super()
54 affs_sync_fs(struct super_block *sb, int wait)  in affs_sync_fs()  argument
56 	affs_commit_super(sb, wait);  in affs_sync_fs()
63 	struct super_block *sb;  in flush_superblock()  local
66 	sb = sbi->sb;  in flush_superblock()
72 	affs_commit_super(sb, 1);  in flush_superblock()
75 void affs_mark_sb_dirty(struct super_block *sb)  in affs_mark_sb_dirty()  argument
77 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_mark_sb_dirty()
80 	if (sb->s_flags & MS_RDONLY)  in affs_mark_sb_dirty()
94 static struct inode *affs_alloc_inode(struct super_block *sb)  in affs_alloc_inode()  argument
299 static int affs_fill_super(struct super_block *sb, void *data, int silent)  in affs_fill_super()  argument
318 	save_mount_options(sb, data);  in affs_fill_super()
322 	sb->s_magic             = AFFS_SUPER_MAGIC;  in affs_fill_super()
323 	sb->s_op                = &affs_sops;  in affs_fill_super()
324 	sb->s_flags |= MS_NODIRATIME;  in affs_fill_super()
330 	sb->s_fs_info = sbi;  in affs_fill_super()
331 	sbi->sb = sb;  in affs_fill_super()
356 	size = i_size_read(sb->s_bdev->bd_inode) >> 9;  in affs_fill_super()
359 	affs_set_blocksize(sb, PAGE_SIZE);  in affs_fill_super()
362 	i = bdev_logical_block_size(sb->s_bdev);  in affs_fill_super()
374 		affs_set_blocksize(sb, blocksize);  in affs_fill_super()
390 				sb->s_id,  in affs_fill_super()
393 			root_bh = affs_bread(sb, sbi->s_root_block + num_bm);  in affs_fill_super()
396 			if (!affs_checksum_block(sb, root_bh) &&  in affs_fill_super()
398 			    be32_to_cpu(AFFS_ROOT_TAIL(sb, root_bh)->stype) == ST_ROOT) {  in affs_fill_super()
408 		pr_err("No valid root block on device %s\n", sb->s_id);  in affs_fill_super()
418 	boot_bh = sb_bread(sb, 0);  in affs_fill_super()
432 	     || chksum == MUFS_DCOFS) && !(sb->s_flags & MS_RDONLY)) {  in affs_fill_super()
433 		pr_notice("Dircache FS - mounting %s read only\n", sb->s_id);  in affs_fill_super()
434 		sb->s_flags |= MS_RDONLY;  in affs_fill_super()
456 		sb->s_flags |= MS_NOEXEC;  in affs_fill_super()
465 		sb->s_flags |= MS_NOEXEC;  in affs_fill_super()
469 		       sb->s_id, chksum);  in affs_fill_super()
474 		u8 len = AFFS_ROOT_TAIL(sb, root_bh)->disk_name[0];  in affs_fill_super()
477 			AFFS_ROOT_TAIL(sb, root_bh)->disk_name + 1,  in affs_fill_super()
481 	sb->s_flags |= MS_NODEV | MS_NOSUID;  in affs_fill_super()
483 	sbi->s_data_blksize = sb->s_blocksize;  in affs_fill_super()
487 	tmp_flags = sb->s_flags;  in affs_fill_super()
488 	ret = affs_init_bitmap(sb, &tmp_flags);  in affs_fill_super()
491 	sb->s_flags = tmp_flags;  in affs_fill_super()
495 	root_inode = affs_iget(sb, root_block);  in affs_fill_super()
499 	if (affs_test_opt(AFFS_SB(sb)->s_flags, SF_INTL))  in affs_fill_super()
500 		sb->s_d_op = &affs_intl_dentry_operations;  in affs_fill_super()
502 		sb->s_d_op = &affs_dentry_operations;  in affs_fill_super()
504 	sb->s_root = d_make_root(root_inode);  in affs_fill_super()
505 	if (!sb->s_root) {  in affs_fill_super()
510 	pr_debug("s_flags=%lX\n", sb->s_flags);  in affs_fill_super()
515 affs_remount(struct super_block *sb, int *flags, char *data)  in affs_remount()  argument
517 	struct affs_sb_info	*sbi = AFFS_SB(sb);  in affs_remount()
536 	sync_filesystem(sb);  in affs_remount()
550 		replace_mount_options(sb, new_opts);  in affs_remount()
565 	if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))  in affs_remount()
569 		affs_free_bitmap(sb);  in affs_remount()
571 		res = affs_init_bitmap(sb, flags);  in affs_remount()
579 	struct super_block *sb = dentry->d_sb;  in affs_statfs()  local
581 	u64		 id = huge_encode_dev(sb->s_bdev->bd_dev);  in affs_statfs()
584 		 __func__, AFFS_SB(sb)->s_partition_size,  in affs_statfs()
585 		 AFFS_SB(sb)->s_reserved);  in affs_statfs()
587 	free          = affs_count_free_blocks(sb);  in affs_statfs()
589 	buf->f_bsize   = sb->s_blocksize;  in affs_statfs()
590 	buf->f_blocks  = AFFS_SB(sb)->s_partition_size - AFFS_SB(sb)->s_reserved;  in affs_statfs()
605 static void affs_kill_sb(struct super_block *sb)  in affs_kill_sb()  argument
607 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_kill_sb()
608 	kill_block_super(sb);  in affs_kill_sb()
610 		affs_free_bitmap(sb);  in affs_kill_sb()