277 static void btrfsic_bio_end_io(struct bio *bp);
1561 		struct bio *bio;  in btrfsic_read_block()  local
1564 		bio = bio_alloc(block_ctx->dev->bdev, num_pages - i,  in btrfsic_read_block()
1566 		bio->bi_iter.bi_sector = dev_bytenr >> 9;  in btrfsic_read_block()
1569 			ret = bio_add_page(bio, block_ctx->pagev[j],  in btrfsic_read_block()
1578 		if (submit_bio_wait(bio)) {  in btrfsic_read_block()
1581 			bio_put(bio);  in btrfsic_read_block()
1584 		bio_put(bio);  in btrfsic_read_block()
1683 					  struct bio *bio, int *bio_is_patched,  in btrfsic_process_written_block()  argument
1843 			if (NULL != bio) {  in btrfsic_process_written_block()
1848 					    bio->bi_private;  in btrfsic_process_written_block()
1850 					    bio->bi_end_io;  in btrfsic_process_written_block()
1852 					bio->bi_private = block;  in btrfsic_process_written_block()
1853 					bio->bi_end_io = btrfsic_bio_end_io;  in btrfsic_process_written_block()
1858 					    bio->bi_private;  in btrfsic_process_written_block()
1866 					bio->bi_private = block;  in btrfsic_process_written_block()
1976 		if (NULL != bio) {  in btrfsic_process_written_block()
1980 				block->orig_bio_private = bio->bi_private;  in btrfsic_process_written_block()
1981 				block->orig_bio_end_io = bio->bi_end_io;  in btrfsic_process_written_block()
1983 				bio->bi_private = block;  in btrfsic_process_written_block()
1984 				bio->bi_end_io = btrfsic_bio_end_io;  in btrfsic_process_written_block()
1989 				    bio->bi_private;  in btrfsic_process_written_block()
1997 				bio->bi_private = block;  in btrfsic_process_written_block()
2031 static void btrfsic_bio_end_io(struct bio *bp)  in btrfsic_bio_end_io()
2635 static void btrfsic_check_write_bio(struct bio *bio, struct btrfsic_dev_state *dev_state)  in btrfsic_check_write_bio()  argument
2637 	unsigned int segs = bio_segments(bio);  in btrfsic_check_write_bio()
2638 	u64 dev_bytenr = 512 * bio->bi_iter.bi_sector;  in btrfsic_check_write_bio()
2649 		       bio_op(bio), bio->bi_opf, segs,  in btrfsic_check_write_bio()
2650 		       bio->bi_iter.bi_sector, dev_bytenr, bio->bi_bdev);  in btrfsic_check_write_bio()
2656 	bio_for_each_segment(bvec, bio, iter) {  in btrfsic_check_write_bio()
2669 				      bio, &bio_is_patched, bio->bi_opf);  in btrfsic_check_write_bio()
2673 static void btrfsic_check_flush_bio(struct bio *bio, struct btrfsic_dev_state *dev_state)  in btrfsic_check_flush_bio()  argument
2677 		       bio_op(bio), bio->bi_opf, bio->bi_bdev);  in btrfsic_check_flush_bio()
2687 		block->submit_bio_bh_rw = bio->bi_opf;  in btrfsic_check_flush_bio()
2688 		block->orig_bio_private = bio->bi_private;  in btrfsic_check_flush_bio()
2689 		block->orig_bio_end_io = bio->bi_end_io;  in btrfsic_check_flush_bio()
2691 		bio->bi_private = block;  in btrfsic_check_flush_bio()
2692 		bio->bi_end_io = btrfsic_bio_end_io;  in btrfsic_check_flush_bio()
2702 void btrfsic_check_bio(struct bio *bio)  in btrfsic_check_bio()  argument
2713 	dev_state = btrfsic_dev_state_lookup(bio->bi_bdev->bd_dev);  in btrfsic_check_bio()
2716 		if (bio_op(bio) == REQ_OP_WRITE && bio_has_data(bio))  in btrfsic_check_bio()
2717 			btrfsic_check_write_bio(bio, dev_state);  in btrfsic_check_bio()
2718 		else if (bio->bi_opf & REQ_PREFLUSH)  in btrfsic_check_bio()
2719 			btrfsic_check_flush_bio(bio, dev_state);  in btrfsic_check_bio()