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-rw-r--r--drivers/block/drbd/drbd_actlog.c2
-rw-r--r--drivers/block/drbd/drbd_bitmap.c2
-rw-r--r--drivers/block/drbd/drbd_int.h10
-rw-r--r--drivers/block/drbd/drbd_main.c16
-rw-r--r--drivers/block/drbd/drbd_receiver.c6
-rw-r--r--drivers/block/drbd/drbd_req.c18
-rw-r--r--drivers/block/drbd/drbd_req.h12
-rw-r--r--drivers/block/drbd/drbd_worker.c5
8 files changed, 24 insertions, 47 deletions
diff --git a/drivers/block/drbd/drbd_actlog.c b/drivers/block/drbd/drbd_actlog.c
index 7227fc7ab8ed..72cf7603d51f 100644
--- a/drivers/block/drbd/drbd_actlog.c
+++ b/drivers/block/drbd/drbd_actlog.c
@@ -138,7 +138,7 @@ static int _drbd_md_sync_page_io(struct drbd_device *device,
op_flags |= REQ_FUA | REQ_PREFLUSH;
op_flags |= REQ_SYNC;
- bio = bio_alloc_drbd(GFP_NOIO);
+ bio = bio_alloc_bioset(GFP_NOIO, 1, &drbd_md_io_bio_set);
bio_set_dev(bio, bdev->md_bdev);
bio->bi_iter.bi_sector = sector;
err = -EIO;
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index df53dca5d02c..c1f816f896a8 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -976,7 +976,7 @@ static void drbd_bm_endio(struct bio *bio)
static void bm_page_io_async(struct drbd_bm_aio_ctx *ctx, int page_nr) __must_hold(local)
{
- struct bio *bio = bio_alloc_drbd(GFP_NOIO);
+ struct bio *bio = bio_alloc_bioset(GFP_NOIO, 1, &drbd_md_io_bio_set);
struct drbd_device *device = ctx->device;
struct drbd_bitmap *b = device->bitmap;
struct page *page;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
index 8f879e5c2f67..5d9181382ce1 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1324,7 +1324,7 @@ struct bm_extent {
* A followup commit may allow even bigger BIO sizes,
* once we thought that through. */
#define DRBD_MAX_BIO_SIZE (1U << 20)
-#if DRBD_MAX_BIO_SIZE > (BIO_MAX_PAGES << PAGE_SHIFT)
+#if DRBD_MAX_BIO_SIZE > (BIO_MAX_VECS << PAGE_SHIFT)
#error Architecture not supported: DRBD_MAX_BIO_SIZE > BIO_MAX_SIZE
#endif
#define DRBD_MAX_BIO_SIZE_SAFE (1U << 12) /* Works always = 4k */
@@ -1422,8 +1422,6 @@ extern mempool_t drbd_md_io_page_pool;
/* We also need to make sure we get a bio
* when we need it for housekeeping purposes */
extern struct bio_set drbd_md_io_bio_set;
-/* to allocate from that set */
-extern struct bio *bio_alloc_drbd(gfp_t gfp_mask);
/* And a bio_set for cloning */
extern struct bio_set drbd_io_bio_set;
@@ -1449,7 +1447,7 @@ extern void conn_free_crypto(struct drbd_connection *connection);
/* drbd_req */
extern void do_submit(struct work_struct *ws);
-extern void __drbd_make_request(struct drbd_device *, struct bio *, unsigned long);
+extern void __drbd_make_request(struct drbd_device *, struct bio *);
extern blk_qc_t drbd_submit_bio(struct bio *bio);
extern int drbd_read_remote(struct drbd_device *device, struct drbd_request *req);
extern int is_valid_ar_handle(struct drbd_request *, sector_t);
@@ -1579,8 +1577,8 @@ static inline void drbd_submit_bio_noacct(struct drbd_device *device,
int fault_type, struct bio *bio)
{
__release(local);
- if (!bio->bi_disk) {
- drbd_err(device, "drbd_submit_bio_noacct: bio->bi_disk == NULL\n");
+ if (!bio->bi_bdev) {
+ drbd_err(device, "drbd_submit_bio_noacct: bio->bi_bdev == NULL\n");
bio->bi_status = BLK_STS_IOERR;
bio_endio(bio);
return;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 1c8c18b2a25f..25cd8a2f729d 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -138,19 +138,6 @@ static const struct block_device_operations drbd_ops = {
.release = drbd_release,
};
-struct bio *bio_alloc_drbd(gfp_t gfp_mask)
-{
- struct bio *bio;
-
- if (!bioset_initialized(&drbd_md_io_bio_set))
- return bio_alloc(gfp_mask, 1);
-
- bio = bio_alloc_bioset(gfp_mask, 1, &drbd_md_io_bio_set);
- if (!bio)
- return NULL;
- return bio;
-}
-
#ifdef __CHECKER__
/* When checking with sparse, and this is an inline function, sparse will
give tons of false positives. When this is a real functions sparse works.
@@ -2288,7 +2275,6 @@ static void do_retry(struct work_struct *ws)
list_for_each_entry_safe(req, tmp, &writes, tl_requests) {
struct drbd_device *device = req->device;
struct bio *bio = req->master_bio;
- unsigned long start_jif = req->start_jif;
bool expected;
expected =
@@ -2323,7 +2309,7 @@ static void do_retry(struct work_struct *ws)
/* We are not just doing submit_bio_noacct(),
* as we want to keep the start_time information. */
inc_ap_bio(device);
- __drbd_make_request(device, bio, start_jif);
+ __drbd_make_request(device, bio);
}
}
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
index 09c86ef3f0fd..c3f09a122f20 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
@@ -111,8 +111,10 @@ static struct page *page_chain_tail(struct page *page, int *len)
{
struct page *tmp;
int i = 1;
- while ((tmp = page_chain_next(page)))
- ++i, page = tmp;
+ while ((tmp = page_chain_next(page))) {
+ ++i;
+ page = tmp;
+ }
if (len)
*len = i;
return page;
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 330f851cb8f0..9398c2c2cb2d 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -30,7 +30,10 @@ static struct drbd_request *drbd_req_new(struct drbd_device *device, struct bio
return NULL;
memset(req, 0, sizeof(*req));
- drbd_req_make_private_bio(req, bio_src);
+ req->private_bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set);
+ req->private_bio->bi_private = req;
+ req->private_bio->bi_end_io = drbd_request_endio;
+
req->rq_state = (bio_data_dir(bio_src) == WRITE ? RQ_WRITE : 0)
| (bio_op(bio_src) == REQ_OP_WRITE_SAME ? RQ_WSAME : 0)
| (bio_op(bio_src) == REQ_OP_WRITE_ZEROES ? RQ_ZEROES : 0)
@@ -1188,7 +1191,7 @@ static void drbd_queue_write(struct drbd_device *device, struct drbd_request *re
* Returns ERR_PTR(-ENOMEM) if we cannot allocate a drbd_request.
*/
static struct drbd_request *
-drbd_request_prepare(struct drbd_device *device, struct bio *bio, unsigned long start_jif)
+drbd_request_prepare(struct drbd_device *device, struct bio *bio)
{
const int rw = bio_data_dir(bio);
struct drbd_request *req;
@@ -1416,9 +1419,9 @@ out:
complete_master_bio(device, &m);
}
-void __drbd_make_request(struct drbd_device *device, struct bio *bio, unsigned long start_jif)
+void __drbd_make_request(struct drbd_device *device, struct bio *bio)
{
- struct drbd_request *req = drbd_request_prepare(device, bio, start_jif);
+ struct drbd_request *req = drbd_request_prepare(device, bio);
if (IS_ERR_OR_NULL(req))
return;
drbd_send_and_submit(device, req);
@@ -1595,20 +1598,17 @@ void do_submit(struct work_struct *ws)
blk_qc_t drbd_submit_bio(struct bio *bio)
{
- struct drbd_device *device = bio->bi_disk->private_data;
- unsigned long start_jif;
+ struct drbd_device *device = bio->bi_bdev->bd_disk->private_data;
blk_queue_split(&bio);
- start_jif = jiffies;
-
/*
* what we "blindly" assume:
*/
D_ASSERT(device, IS_ALIGNED(bio->bi_iter.bi_size, 512));
inc_ap_bio(device);
- __drbd_make_request(device, bio, start_jif);
+ __drbd_make_request(device, bio);
return BLK_QC_T_NONE;
}
diff --git a/drivers/block/drbd/drbd_req.h b/drivers/block/drbd/drbd_req.h
index 55bb0f8721fa..511f39a08de4 100644
--- a/drivers/block/drbd/drbd_req.h
+++ b/drivers/block/drbd/drbd_req.h
@@ -256,18 +256,6 @@ enum drbd_req_state_bits {
#define MR_WRITE 1
#define MR_READ 2
-static inline void drbd_req_make_private_bio(struct drbd_request *req, struct bio *bio_src)
-{
- struct bio *bio;
- bio = bio_clone_fast(bio_src, GFP_NOIO, &drbd_io_bio_set);
-
- req->private_bio = bio;
-
- bio->bi_private = req;
- bio->bi_end_io = drbd_request_endio;
- bio->bi_next = NULL;
-}
-
/* Short lived temporary struct on the stack.
* We could squirrel the error to be returned into
* bio->bi_iter.bi_size, or similar. But that would be too ugly. */
diff --git a/drivers/block/drbd/drbd_worker.c b/drivers/block/drbd/drbd_worker.c
index 02044ab7f767..64563bfdf0da 100644
--- a/drivers/block/drbd/drbd_worker.c
+++ b/drivers/block/drbd/drbd_worker.c
@@ -1523,8 +1523,11 @@ int w_restart_disk_io(struct drbd_work *w, int cancel)
if (bio_data_dir(req->master_bio) == WRITE && req->rq_state & RQ_IN_ACT_LOG)
drbd_al_begin_io(device, &req->i);
- drbd_req_make_private_bio(req, req->master_bio);
+ req->private_bio = bio_clone_fast(req->master_bio, GFP_NOIO,
+ &drbd_io_bio_set);
bio_set_dev(req->private_bio, device->ldev->backing_bdev);
+ req->private_bio->bi_private = req;
+ req->private_bio->bi_end_io = drbd_request_endio;
submit_bio_noacct(req->private_bio);
return 0;
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