24 static int affs_remount (struct super_block *sb, int *flags, char *data);
27 affs_commit_super(struct super_block *sb, int wait)  in affs_commit_super()  argument
29 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_commit_super()
31 	struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh);  in affs_commit_super()
35 	affs_fix_checksum(sb, bh);  in affs_commit_super()
44 affs_put_super(struct super_block *sb)  in affs_put_super()  argument
46 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_put_super()
53 affs_sync_fs(struct super_block *sb, int wait)  in affs_sync_fs()  argument
55 	affs_commit_super(sb, wait);  in affs_sync_fs()
62 	struct super_block *sb;  in flush_superblock()  local
65 	sb = sbi->sb;  in flush_superblock()
71 	affs_commit_super(sb, 1);  in flush_superblock()
74 void affs_mark_sb_dirty(struct super_block *sb)  in affs_mark_sb_dirty()  argument
76 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_mark_sb_dirty()
79 	if (sb->s_flags & MS_RDONLY)  in affs_mark_sb_dirty()
93 static struct inode *affs_alloc_inode(struct super_block *sb)  in affs_alloc_inode()  argument
298 static int affs_fill_super(struct super_block *sb, void *data, int silent)  in affs_fill_super()  argument
317 	save_mount_options(sb, data);  in affs_fill_super()
321 	sb->s_magic             = AFFS_SUPER_MAGIC;  in affs_fill_super()
322 	sb->s_op                = &affs_sops;  in affs_fill_super()
323 	sb->s_flags |= MS_NODIRATIME;  in affs_fill_super()
329 	sb->s_fs_info = sbi;  in affs_fill_super()
330 	sbi->sb = sb;  in affs_fill_super()
355 	size = sb->s_bdev->bd_inode->i_size >> 9;  in affs_fill_super()
358 	affs_set_blocksize(sb, PAGE_SIZE);  in affs_fill_super()
372 		affs_set_blocksize(sb, blocksize);  in affs_fill_super()
388 				sb->s_id,  in affs_fill_super()
391 			root_bh = affs_bread(sb, sbi->s_root_block + num_bm);  in affs_fill_super()
394 			if (!affs_checksum_block(sb, root_bh) &&  in affs_fill_super()
396 			    be32_to_cpu(AFFS_ROOT_TAIL(sb, root_bh)->stype) == ST_ROOT) {  in affs_fill_super()
406 		pr_err("No valid root block on device %s\n", sb->s_id);  in affs_fill_super()
416 	boot_bh = sb_bread(sb, 0);  in affs_fill_super()
430 	     || chksum == MUFS_DCOFS) && !(sb->s_flags & MS_RDONLY)) {  in affs_fill_super()
431 		pr_notice("Dircache FS - mounting %s read only\n", sb->s_id);  in affs_fill_super()
432 		sb->s_flags |= MS_RDONLY;  in affs_fill_super()
454 		sb->s_flags |= MS_NOEXEC;  in affs_fill_super()
463 		sb->s_flags |= MS_NOEXEC;  in affs_fill_super()
467 		       sb->s_id, chksum);  in affs_fill_super()
472 		u8 len = AFFS_ROOT_TAIL(sb, root_bh)->disk_name[0];  in affs_fill_super()
475 			AFFS_ROOT_TAIL(sb, root_bh)->disk_name + 1,  in affs_fill_super()
479 	sb->s_flags |= MS_NODEV | MS_NOSUID;  in affs_fill_super()
481 	sbi->s_data_blksize = sb->s_blocksize;  in affs_fill_super()
485 	tmp_flags = sb->s_flags;  in affs_fill_super()
486 	ret = affs_init_bitmap(sb, &tmp_flags);  in affs_fill_super()
489 	sb->s_flags = tmp_flags;  in affs_fill_super()
493 	root_inode = affs_iget(sb, root_block);  in affs_fill_super()
497 	if (affs_test_opt(AFFS_SB(sb)->s_flags, SF_INTL))  in affs_fill_super()
498 		sb->s_d_op = &affs_intl_dentry_operations;  in affs_fill_super()
500 		sb->s_d_op = &affs_dentry_operations;  in affs_fill_super()
502 	sb->s_root = d_make_root(root_inode);  in affs_fill_super()
503 	if (!sb->s_root) {  in affs_fill_super()
508 	pr_debug("s_flags=%lX\n", sb->s_flags);  in affs_fill_super()
513 affs_remount(struct super_block *sb, int *flags, char *data)  in affs_remount()  argument
515 	struct affs_sb_info	*sbi = AFFS_SB(sb);  in affs_remount()
534 	sync_filesystem(sb);  in affs_remount()
548 		replace_mount_options(sb, new_opts);  in affs_remount()
563 	if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))  in affs_remount()
567 		affs_free_bitmap(sb);  in affs_remount()
569 		res = affs_init_bitmap(sb, flags);  in affs_remount()
577 	struct super_block *sb = dentry->d_sb;  in affs_statfs()  local
579 	u64		 id = huge_encode_dev(sb->s_bdev->bd_dev);  in affs_statfs()
582 		 __func__, AFFS_SB(sb)->s_partition_size,  in affs_statfs()
583 		 AFFS_SB(sb)->s_reserved);  in affs_statfs()
585 	free          = affs_count_free_blocks(sb);  in affs_statfs()
587 	buf->f_bsize   = sb->s_blocksize;  in affs_statfs()
588 	buf->f_blocks  = AFFS_SB(sb)->s_partition_size - AFFS_SB(sb)->s_reserved;  in affs_statfs()
603 static void affs_kill_sb(struct super_block *sb)  in affs_kill_sb()  argument
605 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_kill_sb()
606 	kill_block_super(sb);  in affs_kill_sb()
608 		affs_free_bitmap(sb);  in affs_kill_sb()