339 blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio)  in btrfs_lookup_bio_sums()  argument
341 	struct btrfs_inode *inode = bbio->inode;  in btrfs_lookup_bio_sums()
343 	struct bio *bio = &bbio->bio;  in btrfs_lookup_bio_sums()
375 		bbio->csum = kmalloc_array(nblocks, csum_size, GFP_NOFS);  in btrfs_lookup_bio_sums()
376 		if (!bbio->csum) {  in btrfs_lookup_bio_sums()
381 		bbio->csum = bbio->csum_inline;  in btrfs_lookup_bio_sums()
405 		u8 *csum_dst = bbio->csum +  in btrfs_lookup_bio_sums()
412 			if (bbio->csum != bbio->csum_inline)  in btrfs_lookup_bio_sums()
413 				kfree(bbio->csum);  in btrfs_lookup_bio_sums()
414 			bbio->csum = NULL;  in btrfs_lookup_bio_sums()
433 				u64 file_offset = bbio->file_offset + bio_offset;  in btrfs_lookup_bio_sums()
741 blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio)  in btrfs_csum_one_bio()  argument
743 	struct btrfs_ordered_extent *ordered = bbio->ordered;  in btrfs_csum_one_bio()
744 	struct btrfs_inode *inode = bbio->inode;  in btrfs_csum_one_bio()
747 	struct bio *bio = &bbio->bio;  in btrfs_csum_one_bio()
790 	bbio->sums = sums;  in btrfs_csum_one_bio()
800 blk_status_t btrfs_alloc_dummy_sum(struct btrfs_bio *bbio)  in btrfs_alloc_dummy_sum()  argument
802 	bbio->sums = kmalloc(sizeof(*bbio->sums), GFP_NOFS);  in btrfs_alloc_dummy_sum()
803 	if (!bbio->sums)  in btrfs_alloc_dummy_sum()
805 	bbio->sums->len = bbio->bio.bi_iter.bi_size;  in btrfs_alloc_dummy_sum()
806 	bbio->sums->logical = bbio->bio.bi_iter.bi_sector << SECTOR_SHIFT;  in btrfs_alloc_dummy_sum()
807 	btrfs_add_ordered_sum(bbio->ordered, bbio->sums);  in btrfs_alloc_dummy_sum()