42 	struct buffer_head *bh;  in affs_free_block()  local
58 	bh = sbi->s_bmap_bh;  in affs_free_block()
60 		affs_brelse(bh);  in affs_free_block()
61 		bh = affs_bread(sb, bm->bm_key);  in affs_free_block()
62 		if (!bh)  in affs_free_block()
64 		sbi->s_bmap_bh = bh;  in affs_free_block()
69 	data = (__be32 *)bh->b_data + bit / 32 + 1;  in affs_free_block()
78 	tmp = be32_to_cpu(*(__be32 *)bh->b_data);  in affs_free_block()
79 	*(__be32 *)bh->b_data = cpu_to_be32(tmp - mask);  in affs_free_block()
81 	mark_buffer_dirty(bh);  in affs_free_block()
119 	struct buffer_head *bh;  in affs_alloc_block()  local
170 	bh = sbi->s_bmap_bh;  in affs_alloc_block()
172 		affs_brelse(bh);  in affs_alloc_block()
173 		bh = affs_bread(sb, bm->bm_key);  in affs_alloc_block()
174 		if (!bh)  in affs_alloc_block()
176 		sbi->s_bmap_bh = bh;  in affs_alloc_block()
182 	data = (__be32 *)bh->b_data + bit / 32 + 1;  in affs_alloc_block()
183 	enddata = (__be32 *)((u8 *)bh->b_data + sb->s_blocksize);  in affs_alloc_block()
222 	tmp = be32_to_cpu(*(__be32 *)bh->b_data);  in affs_alloc_block()
223 	*(__be32 *)bh->b_data = cpu_to_be32(tmp + mask);  in affs_alloc_block()
225 	mark_buffer_dirty(bh);  in affs_alloc_block()
246 	struct buffer_head *bmap_bh = NULL, *bh = NULL;  in affs_init_bitmap()  local
278 		affs_brelse(bh);  in affs_init_bitmap()
281 		bh = affs_bread(sb, bm->bm_key);  in affs_init_bitmap()
282 		if (!bh) {  in affs_init_bitmap()
287 		if (affs_checksum_block(sb, bh)) {  in affs_init_bitmap()
294 		bm->bm_free = memweight(bh->b_data + 4, sb->s_blocksize - 4);  in affs_init_bitmap()
323 		old = be32_to_cpu(((__be32 *)bh->b_data)[offset]);  in affs_init_bitmap()
326 			((__be32 *)bh->b_data)[offset] = cpu_to_be32(new);  in affs_init_bitmap()
337 		((__be32 *)bh->b_data)[offset] = 0;  in affs_init_bitmap()
338 	((__be32 *)bh->b_data)[0] = 0;  in affs_init_bitmap()
339 	((__be32 *)bh->b_data)[0] = cpu_to_be32(-affs_checksum_block(sb, bh));  in affs_init_bitmap()
340 	mark_buffer_dirty(bh);  in affs_init_bitmap()
344 	bm->bm_free = memweight(bh->b_data + 4, sb->s_blocksize - 4);  in affs_init_bitmap()
347 	affs_brelse(bh);  in affs_init_bitmap()