33 affs_commit_super(struct super_block *sb, int wait)  in affs_commit_super()  argument
35 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_commit_super()
37 	struct affs_root_tail *tail = AFFS_ROOT_TAIL(sb, bh);  in affs_commit_super()
41 	affs_fix_checksum(sb, bh);  in affs_commit_super()
50 affs_put_super(struct super_block *sb)  in affs_put_super()  argument
52 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_put_super()
59 affs_sync_fs(struct super_block *sb, int wait)  in affs_sync_fs()  argument
61 	affs_commit_super(sb, wait);  in affs_sync_fs()
68 	struct super_block *sb;  in flush_superblock()  local
71 	sb = sbi->sb;  in flush_superblock()
77 	affs_commit_super(sb, 1);  in flush_superblock()
80 void affs_mark_sb_dirty(struct super_block *sb)  in affs_mark_sb_dirty()  argument
82 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_mark_sb_dirty()
85 	if (sb_rdonly(sb))  in affs_mark_sb_dirty()
99 static struct inode *affs_alloc_inode(struct super_block *sb)  in affs_alloc_inode()  argument
103 	i = alloc_inode_sb(sb, affs_inode_cachep, GFP_KERNEL);  in affs_alloc_inode()
270 	struct super_block *sb = root->d_sb;  in affs_show_options()  local
271 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_show_options()
273 	if (sb->s_blocksize)  in affs_show_options()
274 		seq_printf(m, ",bs=%lu", sb->s_blocksize);  in affs_show_options()
306 static int affs_fill_super(struct super_block *sb, struct fs_context *fc)  in affs_fill_super()  argument
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 |= SB_NODIRATIME;  in affs_fill_super()
326 	sb->s_time_gran = NSEC_PER_SEC;  in affs_fill_super()
327 	sb->s_time_min = sys_tz.tz_minuteswest * 60 + AFFS_EPOCH_DELTA;  in affs_fill_super()
328 	sb->s_time_max = 86400LL * U32_MAX + 86400 + sb->s_time_min;  in affs_fill_super()
334 	sb->s_fs_info = sbi;  in affs_fill_super()
335 	sbi->sb = sb;  in affs_fill_super()
357 	size = bdev_nr_sectors(sb->s_bdev);  in affs_fill_super()
360 	affs_set_blocksize(sb, PAGE_SIZE);  in affs_fill_super()
363 	i = bdev_logical_block_size(sb->s_bdev);  in affs_fill_super()
376 		affs_set_blocksize(sb, blocksize);  in affs_fill_super()
392 				sb->s_id,  in affs_fill_super()
395 			root_bh = affs_bread(sb, sbi->s_root_block + num_bm);  in affs_fill_super()
398 			if (!affs_checksum_block(sb, root_bh) &&  in affs_fill_super()
400 			    be32_to_cpu(AFFS_ROOT_TAIL(sb, root_bh)->stype) == ST_ROOT) {  in affs_fill_super()
410 		pr_err("No valid root block on device %s\n", sb->s_id);  in affs_fill_super()
420 	boot_bh = sb_bread(sb, 0);  in affs_fill_super()
434 	     || chksum == MUFS_DCOFS) && !sb_rdonly(sb)) {  in affs_fill_super()
435 		pr_notice("Dircache FS - mounting %s read only\n", sb->s_id);  in affs_fill_super()
436 		sb->s_flags |= SB_RDONLY;  in affs_fill_super()
458 		sb->s_flags |= SB_NOEXEC;  in affs_fill_super()
468 		sb->s_flags |= SB_NOEXEC;  in affs_fill_super()
472 		       sb->s_id, chksum);  in affs_fill_super()
477 		u8 len = AFFS_ROOT_TAIL(sb, root_bh)->disk_name[0];  in affs_fill_super()
480 			AFFS_ROOT_TAIL(sb, root_bh)->disk_name + 1,  in affs_fill_super()
484 	sb->s_flags |= SB_NODEV | SB_NOSUID;  in affs_fill_super()
486 	sbi->s_data_blksize = sb->s_blocksize;  in affs_fill_super()
490 	tmp_flags = sb->s_flags;  in affs_fill_super()
491 	ret = affs_init_bitmap(sb, &tmp_flags);  in affs_fill_super()
494 	sb->s_flags = tmp_flags;  in affs_fill_super()
498 	root_inode = affs_iget(sb, ctx->root_block);  in affs_fill_super()
502 	if (affs_test_opt(AFFS_SB(sb)->s_flags, SF_INTL))  in affs_fill_super()
503 		set_default_d_op(sb, &affs_intl_dentry_operations);  in affs_fill_super()
505 		set_default_d_op(sb, &affs_dentry_operations);  in affs_fill_super()
507 	sb->s_root = d_make_root(root_inode);  in affs_fill_super()
508 	if (!sb->s_root) {  in affs_fill_super()
513 	sb->s_export_op = &affs_export_ops;  in affs_fill_super()
514 	pr_debug("s_flags=%lX\n", sb->s_flags);  in affs_fill_super()
520 	struct super_block	*sb = fc->root->d_sb;  in affs_reconfigure()  local
522 	struct affs_sb_info	*sbi = AFFS_SB(sb);  in affs_reconfigure()
525 	sync_filesystem(sb);  in affs_reconfigure()
548 	if ((bool)(fc->sb_flags & SB_RDONLY) == sb_rdonly(sb))  in affs_reconfigure()
552 		affs_free_bitmap(sb);  in affs_reconfigure()
554 		res = affs_init_bitmap(sb, &fc->sb_flags);  in affs_reconfigure()
562 	struct super_block *sb = dentry->d_sb;  in affs_statfs()  local
564 	u64		 id = huge_encode_dev(sb->s_bdev->bd_dev);  in affs_statfs()
567 		 __func__, AFFS_SB(sb)->s_partition_size,  in affs_statfs()
568 		 AFFS_SB(sb)->s_reserved);  in affs_statfs()
570 	free          = affs_count_free_blocks(sb);  in affs_statfs()
572 	buf->f_bsize   = sb->s_blocksize;  in affs_statfs()
573 	buf->f_blocks  = AFFS_SB(sb)->s_partition_size - AFFS_SB(sb)->s_reserved;  in affs_statfs()
586 static void affs_kill_sb(struct super_block *sb)  in affs_kill_sb()  argument
588 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_kill_sb()
589 	kill_block_super(sb);  in affs_kill_sb()
591 		affs_free_bitmap(sb);  in affs_kill_sb()
623 		struct super_block *sb = fc->root->d_sb;  in affs_init_fs_context()  local
624 		struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_init_fs_context()