14 affs_count_free_blocks(struct super_block *sb)  in affs_count_free_blocks()  argument
22 	if (sb->s_flags & MS_RDONLY)  in affs_count_free_blocks()
25 	mutex_lock(&AFFS_SB(sb)->s_bmlock);  in affs_count_free_blocks()
27 	bm = AFFS_SB(sb)->s_bitmap;  in affs_count_free_blocks()
29 	for (i = AFFS_SB(sb)->s_bmap_count; i > 0; bm++, i--)  in affs_count_free_blocks()
32 	mutex_unlock(&AFFS_SB(sb)->s_bmlock);  in affs_count_free_blocks()
38 affs_free_block(struct super_block *sb, u32 block)  in affs_free_block()  argument
40 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_free_block()
61 		bh = affs_bread(sb, bm->bm_key);  in affs_free_block()
82 	affs_mark_sb_dirty(sb);  in affs_free_block()
89 	affs_warning(sb,"affs_free_block","Trying to free block %u which is already free", block);  in affs_free_block()
94 	affs_error(sb,"affs_free_block","Cannot read bitmap block %u", bm->bm_key);  in affs_free_block()
101 	affs_error(sb, "affs_free_block","Block %u outside partition", block);  in affs_free_block()
116 	struct super_block *sb;  in affs_alloc_block()  local
124 	sb = inode->i_sb;  in affs_alloc_block()
125 	sbi = AFFS_SB(sb);  in affs_alloc_block()
137 			affs_warning(sb, "affs_balloc", "invalid goal %d", goal);  in affs_alloc_block()
173 		bh = affs_bread(sb, bm->bm_key);  in affs_alloc_block()
183 	enddata = (__be32 *)((u8 *)bh->b_data + sb->s_blocksize);  in affs_alloc_block()
226 	affs_mark_sb_dirty(sb);  in affs_alloc_block()
234 	affs_error(sb,"affs_read_block","Cannot read bitmap block %u", bm->bm_key);  in affs_alloc_block()
243 int affs_init_bitmap(struct super_block *sb, int *flags)  in affs_init_bitmap()  argument
250 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_init_bitmap()
255 	if (!AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->bm_flag) {  in affs_init_bitmap()
256 		pr_notice("Bitmap invalid - mounting %s read only\n", sb->s_id);  in affs_init_bitmap()
263 	sbi->s_bmap_bits = sb->s_blocksize * 8 - 32;  in affs_init_bitmap()
274 	blk = sb->s_blocksize / 4 - 49;  in affs_init_bitmap()
281 		bh = affs_bread(sb, bm->bm_key);  in affs_init_bitmap()
287 		if (affs_checksum_block(sb, bh)) {  in affs_init_bitmap()
289 				bm->bm_key, sb->s_id);  in affs_init_bitmap()
294 		bm->bm_free = memweight(bh->b_data + 4, sb->s_blocksize - 4);  in affs_init_bitmap()
303 		bmap_bh = affs_bread(sb, be32_to_cpu(bmap_blk[blk]));  in affs_init_bitmap()
311 		end = sb->s_blocksize / 4 - 1;  in affs_init_bitmap()
336 	while (++offset < sb->s_blocksize / 4)  in affs_init_bitmap()
339 	((__be32 *)bh->b_data)[0] = cpu_to_be32(-affs_checksum_block(sb, bh));  in affs_init_bitmap()
344 	bm->bm_free = memweight(bh->b_data + 4, sb->s_blocksize - 4);  in affs_init_bitmap()
352 void affs_free_bitmap(struct super_block *sb)  in affs_free_bitmap()  argument
354 	struct affs_sb_info *sbi = AFFS_SB(sb);  in affs_free_bitmap()