163 static inline void __ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags,  in __ext4_read_bh()  argument
181 	submit_bh(REQ_OP_READ | op_flags, bh);  in __ext4_read_bh()
184 void ext4_read_bh_nowait(struct buffer_head *bh, blk_opf_t op_flags,  in ext4_read_bh_nowait()  argument
193 	__ext4_read_bh(bh, op_flags, end_io, simu_fail);  in ext4_read_bh_nowait()
196 int ext4_read_bh(struct buffer_head *bh, blk_opf_t op_flags,  in ext4_read_bh()  argument
206 	__ext4_read_bh(bh, op_flags, end_io, simu_fail);  in ext4_read_bh()
214 int ext4_read_bh_lock(struct buffer_head *bh, blk_opf_t op_flags, bool wait)  in ext4_read_bh_lock()  argument
218 		ext4_read_bh_nowait(bh, op_flags, NULL, false);  in ext4_read_bh_lock()
221 	return ext4_read_bh(bh, op_flags, NULL, false);  in ext4_read_bh_lock()
232 					       blk_opf_t op_flags, gfp_t gfp)  in __ext4_sb_bread_gfp()  argument
243 	ret = ext4_read_bh_lock(bh, REQ_META | op_flags, true);  in __ext4_sb_bread_gfp()
252 				   blk_opf_t op_flags)  in ext4_sb_bread()  argument
257 	return __ext4_sb_bread_gfp(sb, block, op_flags, gfp);  in ext4_sb_bread()