344 blk_status_t btrfs_lookup_bio_sums(struct btrfs_bio *bbio)  in btrfs_lookup_bio_sums()  argument
346 	struct btrfs_inode *inode = bbio->inode;  in btrfs_lookup_bio_sums()
348 	struct bio *bio = &bbio->bio;  in btrfs_lookup_bio_sums()
380 		bbio->csum = kmalloc_array(nblocks, csum_size, GFP_NOFS);  in btrfs_lookup_bio_sums()
381 		if (!bbio->csum) {  in btrfs_lookup_bio_sums()
386 		bbio->csum = bbio->csum_inline;  in btrfs_lookup_bio_sums()
410 		u8 *csum_dst = bbio->csum +  in btrfs_lookup_bio_sums()
417 			if (bbio->csum != bbio->csum_inline)  in btrfs_lookup_bio_sums()
418 				kfree(bbio->csum);  in btrfs_lookup_bio_sums()
419 			bbio->csum = NULL;  in btrfs_lookup_bio_sums()
439 				u64 file_offset = bbio->file_offset + bio_offset;  in btrfs_lookup_bio_sums()
732 blk_status_t btrfs_csum_one_bio(struct btrfs_bio *bbio)  in btrfs_csum_one_bio()  argument
734 	struct btrfs_ordered_extent *ordered = bbio->ordered;  in btrfs_csum_one_bio()
735 	struct btrfs_inode *inode = bbio->inode;  in btrfs_csum_one_bio()
738 	struct bio *bio = &bbio->bio;  in btrfs_csum_one_bio()
781 	bbio->sums = sums;  in btrfs_csum_one_bio()
791 blk_status_t btrfs_alloc_dummy_sum(struct btrfs_bio *bbio)  in btrfs_alloc_dummy_sum()  argument
793 	bbio->sums = kmalloc(sizeof(*bbio->sums), GFP_NOFS);  in btrfs_alloc_dummy_sum()
794 	if (!bbio->sums)  in btrfs_alloc_dummy_sum()
796 	bbio->sums->len = bbio->bio.bi_iter.bi_size;  in btrfs_alloc_dummy_sum()
797 	bbio->sums->logical = bbio->bio.bi_iter.bi_sector << SECTOR_SHIFT;  in btrfs_alloc_dummy_sum()
798 	btrfs_add_ordered_sum(bbio->ordered, bbio->sums);  in btrfs_alloc_dummy_sum()