238 int __sync_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags);
239 void write_dirty_buffer(struct buffer_head *bh, blk_opf_t op_flags);
244 int __bh_read(struct buffer_head *bh, blk_opf_t op_flags, bool wait);
246 		     blk_opf_t op_flags, bool force_lock);
429 static inline void bh_readahead(struct buffer_head *bh, blk_opf_t op_flags)  in bh_readahead()  argument
433 			__bh_read(bh, op_flags, false);  in bh_readahead()
439 static inline void bh_read_nowait(struct buffer_head *bh, blk_opf_t op_flags)  in bh_read_nowait()  argument
442 		__bh_read(bh, op_flags, false);  in bh_read_nowait()
446 static inline int bh_read(struct buffer_head *bh, blk_opf_t op_flags)  in bh_read()  argument
450 	return __bh_read(bh, op_flags, true);  in bh_read()
459 				      blk_opf_t op_flags)  in bh_readahead_batch()  argument
461 	__bh_read_batch(nr, bhs, op_flags, false);  in bh_readahead_batch()