21 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);  in hfsplus_block_allocate()  local
34 	mutex_lock(&sbi->alloc_mutex);  in hfsplus_block_allocate()
35 	mapping = sbi->alloc_file->i_mapping;  in hfsplus_block_allocate()
155 	sbi->free_blocks -= *max;  in hfsplus_block_allocate()
159 	mutex_unlock(&sbi->alloc_mutex);  in hfsplus_block_allocate()
165 	struct hfsplus_sb_info *sbi = HFSPLUS_SB(sb);  in hfsplus_block_free()  local
178 	if ((offset + count) > sbi->total_blocks)  in hfsplus_block_free()
181 	mutex_lock(&sbi->alloc_mutex);  in hfsplus_block_free()
182 	mapping = sbi->alloc_file->i_mapping;  in hfsplus_block_free()
234 	sbi->free_blocks += len;  in hfsplus_block_free()
236 	mutex_unlock(&sbi->alloc_mutex);  in hfsplus_block_free()
242 	mutex_unlock(&sbi->alloc_mutex);  in hfsplus_block_free()