diff options
Diffstat (limited to 'drivers/md/bcache/request.c')
| -rw-r--r-- | drivers/md/bcache/request.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 6e1a60dd1742..d15d8c5778ed 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -45,6 +45,7 @@ static void bio_csum(struct bio *bio, struct bkey *k) bio_for_each_segment(bv, bio, iter) { void *d = kmap(bv.bv_page) + bv.bv_offset; + csum = bch_crc64_update(csum, d, bv.bv_len); kunmap(bv.bv_page); } @@ -526,8 +527,8 @@ static int cache_lookup_fn(struct btree_op *op, struct btree *b, struct bkey *k) ? min_t(uint64_t, INT_MAX, KEY_START(k) - bio->bi_iter.bi_sector) : INT_MAX; - int ret = s->d->cache_miss(b, s, bio, sectors); + if (ret != MAP_CONTINUE) return ret; @@ -623,6 +624,7 @@ static void request_endio(struct bio *bio) if (bio->bi_status) { struct search *s = container_of(cl, struct search, cl); + s->iop.status = bio->bi_status; /* Only cache read errors are recoverable */ s->recoverable = false; @@ -1212,6 +1214,7 @@ static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode, unsigned int cmd, unsigned long arg) { struct cached_dev *dc = container_of(d, struct cached_dev, disk); + return __blkdev_driver_ioctl(dc->bdev, mode, cmd, arg); } |
