33 static int copy_bio_to_actor(struct bio *bio,  in copy_bio_to_actor()  argument
46 	if (WARN_ON_ONCE(!bio_next_segment(bio, &iter_all)))  in copy_bio_to_actor()
70 			if (!bio_next_segment(bio, &iter_all))  in copy_bio_to_actor()
80 			     struct bio **biop, int *block_offset)  in squashfs_bio_read()
91 	struct bio *bio;  in squashfs_bio_read()  local
93 	bio = bio_kmalloc(page_count, GFP_NOIO);  in squashfs_bio_read()
94 	if (!bio)  in squashfs_bio_read()
96 	bio_init(bio, sb->s_bdev, bio->bi_inline_vecs, page_count, REQ_OP_READ);  in squashfs_bio_read()
97 	bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT);  in squashfs_bio_read()
108 		if (!bio_add_page(bio, page, len, offset)) {  in squashfs_bio_read()
116 	error = submit_bio_wait(bio);  in squashfs_bio_read()
120 	*biop = bio;  in squashfs_bio_read()
125 	bio_free_pages(bio);  in squashfs_bio_read()
126 	bio_uninit(bio);  in squashfs_bio_read()
127 	kfree(bio);  in squashfs_bio_read()
144 	struct bio *bio = NULL;  in squashfs_read_data()  local
169 		res = squashfs_bio_read(sb, index, 2, &bio, &offset);  in squashfs_read_data()
173 		if (WARN_ON_ONCE(!bio_next_segment(bio, &iter_all))) {  in squashfs_read_data()
183 			if (WARN_ON_ONCE(!bio_next_segment(bio, &iter_all))) {  in squashfs_read_data()
190 		bio_free_pages(bio);  in squashfs_read_data()
191 		bio_uninit(bio);  in squashfs_read_data()
192 		kfree(bio);  in squashfs_read_data()
210 	res = squashfs_bio_read(sb, index, length, &bio, &offset);  in squashfs_read_data()
219 		res = squashfs_decompress(msblk, bio, offset, length, output);  in squashfs_read_data()
221 		res = copy_bio_to_actor(bio, output, offset, length);  in squashfs_read_data()
225 	bio_free_pages(bio);  in squashfs_read_data()
226 	bio_uninit(bio);  in squashfs_read_data()
227 	kfree(bio);  in squashfs_read_data()