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-rw-r--r--block/bio.c31
1 files changed, 11 insertions, 20 deletions
diff --git a/block/bio.c b/block/bio.c
index 1f2cc1fbe283..0b70ade17da6 100644
--- a/block/bio.c
+++ b/block/bio.c
@@ -607,16 +607,7 @@ void bio_truncate(struct bio *bio, unsigned new_size)
*/
void guard_bio_eod(struct bio *bio)
{
- sector_t maxsector;
- struct block_device *part;
-
- rcu_read_lock();
- part = __disk_get_part(bio->bi_disk, bio->bi_partno);
- if (part)
- maxsector = bdev_nr_sectors(part);
- else
- maxsector = get_capacity(bio->bi_disk);
- rcu_read_unlock();
+ sector_t maxsector = bdev_nr_sectors(bio->bi_bdev);
if (!maxsector)
return;
@@ -676,11 +667,10 @@ void __bio_clone_fast(struct bio *bio, struct bio *bio_src)
BUG_ON(bio->bi_pool && BVEC_POOL_IDX(bio));
/*
- * most users will be overriding ->bi_disk with a new target,
+ * most users will be overriding ->bi_bdev with a new target,
* so we don't set nor calculate new physical/hw segment counts here
*/
- bio->bi_disk = bio_src->bi_disk;
- bio->bi_partno = bio_src->bi_partno;
+ bio->bi_bdev = bio_src->bi_bdev;
bio_set_flag(bio, BIO_CLONED);
if (bio_flagged(bio_src, BIO_THROTTLED))
bio_set_flag(bio, BIO_THROTTLED);
@@ -730,7 +720,7 @@ EXPORT_SYMBOL(bio_clone_fast);
const char *bio_devname(struct bio *bio, char *buf)
{
- return disk_name(bio->bi_disk, bio->bi_partno, buf);
+ return bdevname(bio->bi_bdev, buf);
}
EXPORT_SYMBOL(bio_devname);
@@ -1037,7 +1027,7 @@ static int __bio_iov_append_get_pages(struct bio *bio, struct iov_iter *iter)
{
unsigned short nr_pages = bio->bi_max_vecs - bio->bi_vcnt;
unsigned short entries_left = bio->bi_max_vecs - bio->bi_vcnt;
- struct request_queue *q = bio->bi_disk->queue;
+ struct request_queue *q = bio->bi_bdev->bd_disk->queue;
unsigned int max_append_sectors = queue_max_zone_append_sectors(q);
struct bio_vec *bv = bio->bi_io_vec + bio->bi_vcnt;
struct page **pages = (struct page **)bv;
@@ -1145,7 +1135,8 @@ static void submit_bio_wait_endio(struct bio *bio)
*/
int submit_bio_wait(struct bio *bio)
{
- DECLARE_COMPLETION_ONSTACK_MAP(done, bio->bi_disk->lockdep_map);
+ DECLARE_COMPLETION_ONSTACK_MAP(done,
+ bio->bi_bdev->bd_disk->lockdep_map);
unsigned long hang_check;
bio->bi_private = &done;
@@ -1422,8 +1413,8 @@ again:
if (!bio_integrity_endio(bio))
return;
- if (bio->bi_disk)
- rq_qos_done_bio(bio->bi_disk->queue, bio);
+ if (bio->bi_bdev)
+ rq_qos_done_bio(bio->bi_bdev->bd_disk->queue, bio);
/*
* Need to have a real endio function for chained bios, otherwise
@@ -1438,8 +1429,8 @@ again:
goto again;
}
- if (bio->bi_disk && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
- trace_block_bio_complete(bio->bi_disk->queue, bio);
+ if (bio->bi_bdev && bio_flagged(bio, BIO_TRACE_COMPLETION)) {
+ trace_block_bio_complete(bio->bi_bdev->bd_disk->queue, bio);
bio_clear_flag(bio, BIO_TRACE_COMPLETION);
}