diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/brd.c | 5 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_int.h | 2 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_req.c | 3 | ||||
-rw-r--r-- | drivers/block/null_blk.c | 3 | ||||
-rw-r--r-- | drivers/block/pktcdvd.c | 9 | ||||
-rw-r--r-- | drivers/block/ps3vram.c | 6 | ||||
-rw-r--r-- | drivers/block/rsxx/dev.c | 5 | ||||
-rw-r--r-- | drivers/block/umem.c | 4 | ||||
-rw-r--r-- | drivers/block/zram/zram_drv.c | 5 | ||||
-rw-r--r-- | drivers/lightnvm/rrpc.c | 9 | ||||
-rw-r--r-- | drivers/md/bcache/request.c | 11 | ||||
-rw-r--r-- | drivers/md/dm.c | 6 | ||||
-rw-r--r-- | drivers/md/md.c | 8 | ||||
-rw-r--r-- | drivers/nvdimm/blk.c | 3 | ||||
-rw-r--r-- | drivers/nvdimm/btt.c | 3 | ||||
-rw-r--r-- | drivers/nvdimm/pmem.c | 3 | ||||
-rw-r--r-- | drivers/s390/block/dcssblk.c | 8 | ||||
-rw-r--r-- | drivers/s390/block/xpram.c | 5 | ||||
-rw-r--r-- | drivers/staging/lustre/lustre/llite/lloop.c | 5 |
19 files changed, 62 insertions, 41 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index b9794aeeb878..c9f9c30d6467 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -323,7 +323,7 @@ out: return err; } -static void brd_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio) { struct block_device *bdev = bio->bi_bdev; struct brd_device *brd = bdev->bd_disk->private_data; @@ -358,9 +358,10 @@ static void brd_make_request(struct request_queue *q, struct bio *bio) out: bio_endio(bio); - return; + return BLK_QC_T_NONE; io_error: bio_io_error(bio); + return BLK_QC_T_NONE; } static int brd_rw_page(struct block_device *bdev, sector_t sector, diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index 015c6e91b756..e66d453a5f2b 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1448,7 +1448,7 @@ extern int proc_details; /* 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 request_queue *q, struct bio *bio); +extern blk_qc_t drbd_make_request(struct request_queue *q, 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); diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 211592682169..3ae2c0086563 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -1494,7 +1494,7 @@ void do_submit(struct work_struct *ws) } } -void drbd_make_request(struct request_queue *q, struct bio *bio) +blk_qc_t drbd_make_request(struct request_queue *q, struct bio *bio) { struct drbd_device *device = (struct drbd_device *) q->queuedata; unsigned long start_jif; @@ -1510,6 +1510,7 @@ void drbd_make_request(struct request_queue *q, struct bio *bio) inc_ap_bio(device); __drbd_make_request(device, bio, start_jif); + return BLK_QC_T_NONE; } void request_timer_fn(unsigned long data) diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 1c9e4fe5aa44..6255d1c4bba4 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -321,7 +321,7 @@ static struct nullb_queue *nullb_to_queue(struct nullb *nullb) return &nullb->queues[index]; } -static void null_queue_bio(struct request_queue *q, struct bio *bio) +static blk_qc_t null_queue_bio(struct request_queue *q, struct bio *bio) { struct nullb *nullb = q->queuedata; struct nullb_queue *nq = nullb_to_queue(nullb); @@ -331,6 +331,7 @@ static void null_queue_bio(struct request_queue *q, struct bio *bio) cmd->bio = bio; null_handle_cmd(cmd); + return BLK_QC_T_NONE; } static int null_rq_prep_fn(struct request_queue *q, struct request *req) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 7be2375db7f2..a7f4abcedee1 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2441,7 +2441,7 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio) } } -static void pkt_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t pkt_make_request(struct request_queue *q, struct bio *bio) { struct pktcdvd_device *pd; char b[BDEVNAME_SIZE]; @@ -2467,7 +2467,7 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) */ if (bio_data_dir(bio) == READ) { pkt_make_request_read(pd, bio); - return; + return BLK_QC_T_NONE; } if (!test_bit(PACKET_WRITABLE, &pd->flags)) { @@ -2499,13 +2499,12 @@ static void pkt_make_request(struct request_queue *q, struct bio *bio) pkt_make_request_write(q, split); } while (split != bio); - return; + return BLK_QC_T_NONE; end_io: bio_io_error(bio); + return BLK_QC_T_NONE; } - - static void pkt_init_queue(struct pktcdvd_device *pd) { struct request_queue *q = pd->disk->queue; diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c index d89fcac59515..56847fcda086 100644 --- a/drivers/block/ps3vram.c +++ b/drivers/block/ps3vram.c @@ -598,7 +598,7 @@ out: return next; } -static void ps3vram_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t ps3vram_make_request(struct request_queue *q, struct bio *bio) { struct ps3_system_bus_device *dev = q->queuedata; struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev); @@ -614,11 +614,13 @@ static void ps3vram_make_request(struct request_queue *q, struct bio *bio) spin_unlock_irq(&priv->lock); if (busy) - return; + return BLK_QC_T_NONE; do { bio = ps3vram_do_bio(dev, bio); } while (bio); + + return BLK_QC_T_NONE; } static int ps3vram_probe(struct ps3_system_bus_device *dev) diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c index 3163e4cdc2cc..e1b8b7061d2f 100644 --- a/drivers/block/rsxx/dev.c +++ b/drivers/block/rsxx/dev.c @@ -145,7 +145,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card, } } -static void rsxx_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t rsxx_make_request(struct request_queue *q, struct bio *bio) { struct rsxx_cardinfo *card = q->queuedata; struct rsxx_bio_meta *bio_meta; @@ -199,7 +199,7 @@ static void rsxx_make_request(struct request_queue *q, struct bio *bio) if (st) goto queue_err; - return; + return BLK_QC_T_NONE; queue_err: kmem_cache_free(bio_meta_pool, bio_meta); @@ -207,6 +207,7 @@ req_err: if (st) bio->bi_error = st; bio_endio(bio); + return BLK_QC_T_NONE; } /*----------------- Device Setup -------------------*/ diff --git a/drivers/block/umem.c b/drivers/block/umem.c index 04d65790a886..7939b9f87441 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -524,7 +524,7 @@ static int mm_check_plugged(struct cardinfo *card) return !!blk_check_plugged(mm_unplug, card, sizeof(struct blk_plug_cb)); } -static void mm_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t mm_make_request(struct request_queue *q, struct bio *bio) { struct cardinfo *card = q->queuedata; pr_debug("mm_make_request %llu %u\n", @@ -541,7 +541,7 @@ static void mm_make_request(struct request_queue *q, struct bio *bio) activate(card); spin_unlock_irq(&card->lock); - return; + return BLK_QC_T_NONE; } static irqreturn_t mm_interrupt(int irq, void *__card) diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index 9fa15bb9d118..4c99b6ba8681 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -894,7 +894,7 @@ out: /* * Handler function for all zram I/O requests. */ -static void zram_make_request(struct request_queue *queue, struct bio *bio) +static blk_qc_t zram_make_request(struct request_queue *queue, struct bio *bio) { struct zram *zram = queue->queuedata; @@ -911,11 +911,12 @@ static void zram_make_request(struct request_queue *queue, struct bio *bio) __zram_make_request(zram, bio); zram_meta_put(zram); - return; + return BLK_QC_T_NONE; put_zram: zram_meta_put(zram); error: bio_io_error(bio); + return BLK_QC_T_NONE; } static void zram_slot_free_notify(struct block_device *bdev, diff --git a/drivers/lightnvm/rrpc.c b/drivers/lightnvm/rrpc.c index 64a888a5e9b3..7ba64c87ba1c 100644 --- a/drivers/lightnvm/rrpc.c +++ b/drivers/lightnvm/rrpc.c @@ -803,7 +803,7 @@ static int rrpc_submit_io(struct rrpc *rrpc, struct bio *bio, return NVM_IO_OK; } -static void rrpc_make_rq(struct request_queue *q, struct bio *bio) +static blk_qc_t rrpc_make_rq(struct request_queue *q, struct bio *bio) { struct rrpc *rrpc = q->queuedata; struct nvm_rq *rqd; @@ -811,21 +811,21 @@ static void rrpc_make_rq(struct request_queue *q, struct bio *bio) if (bio->bi_rw & REQ_DISCARD) { rrpc_discard(rrpc, bio); - return; + return BLK_QC_T_NONE; } rqd = mempool_alloc(rrpc->rq_pool, GFP_KERNEL); if (!rqd) { pr_err_ratelimited("rrpc: not able to queue bio."); bio_io_error(bio); - return; + return BLK_QC_T_NONE; } memset(rqd, 0, sizeof(struct nvm_rq)); err = rrpc_submit_io(rrpc, bio, rqd, NVM_IOTYPE_NONE); switch (err) { case NVM_IO_OK: - return; + return BLK_QC_T_NONE; case NVM_IO_ERR: bio_io_error(bio); break; @@ -841,6 +841,7 @@ static void rrpc_make_rq(struct request_queue *q, struct bio *bio) } mempool_free(rqd, rrpc->rq_pool); + return BLK_QC_T_NONE; } static void rrpc_requeue(struct work_struct *work) diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 8e9877b04637..25fa8445bb24 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -958,7 +958,8 @@ static void cached_dev_nodata(struct closure *cl) /* Cached devices - read & write stuff */ -static void cached_dev_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t cached_dev_make_request(struct request_queue *q, + struct bio *bio) { struct search *s; struct bcache_device *d = bio->bi_bdev->bd_disk->private_data; @@ -997,6 +998,8 @@ static void cached_dev_make_request(struct request_queue *q, struct bio *bio) else generic_make_request(bio); } + + return BLK_QC_T_NONE; } static int cached_dev_ioctl(struct bcache_device *d, fmode_t mode, @@ -1070,7 +1073,8 @@ static void flash_dev_nodata(struct closure *cl) continue_at(cl, search_free, NULL); } -static void flash_dev_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t flash_dev_make_request(struct request_queue *q, + struct bio *bio) { struct search *s; struct closure *cl; @@ -1093,7 +1097,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio) continue_at_nobarrier(&s->cl, flash_dev_nodata, bcache_wq); - return; + return BLK_QC_T_NONE; } else if (rw) { bch_keybuf_check_overlapping(&s->iop.c->moving_gc_keys, &KEY(d->id, bio->bi_iter.bi_sector, 0), @@ -1109,6 +1113,7 @@ static void flash_dev_make_request(struct request_queue *q, struct bio *bio) } continue_at(cl, search_free, NULL); + return BLK_QC_T_NONE; } static int flash_dev_ioctl(struct bcache_device *d, fmode_t mode, diff --git a/drivers/md/dm.c b/drivers/md/dm.c index 32440ad5f684..6e15f3565892 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -1755,7 +1755,7 @@ static void __split_and_process_bio(struct mapped_device *md, * The request function that just remaps the bio built up by * dm_merge_bvec. */ -static void dm_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t dm_make_request(struct request_queue *q, struct bio *bio) { int rw = bio_data_dir(bio); struct mapped_device *md = q->queuedata; @@ -1774,12 +1774,12 @@ static void dm_make_request(struct request_queue *q, struct bio *bio) queue_io(md, bio); else bio_io_error(bio); - return; + return BLK_QC_T_NONE; } __split_and_process_bio(md, map, bio); dm_put_live_table(md, srcu_idx); - return; + return BLK_QC_T_NONE; } int dm_request_based(struct mapped_device *md) diff --git a/drivers/md/md.c b/drivers/md/md.c index 3f9a514b5b9d..807095f4c793 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -250,7 +250,7 @@ static DEFINE_SPINLOCK(all_mddevs_lock); * call has finished, the bio has been linked into some internal structure * and so is visible to ->quiesce(), so we don't need the refcount any more. */ -static void md_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio) { const int rw = bio_data_dir(bio); struct mddev *mddev = q->queuedata; @@ -262,13 +262,13 @@ static void md_make_request(struct request_queue *q, struct bio *bio) if (mddev == NULL || mddev->pers == NULL || !mddev->ready) { bio_io_error(bio); - return; + return BLK_QC_T_NONE; } if (mddev->ro == 1 && unlikely(rw == WRITE)) { if (bio_sectors(bio) != 0) bio->bi_error = -EROFS; bio_endio(bio); - return; + return BLK_QC_T_NONE; } smp_rmb(); /* Ensure implications of 'active' are visible */ rcu_read_lock(); @@ -302,6 +302,8 @@ static void md_make_request(struct request_queue *q, struct bio *bio) if (atomic_dec_and_test(&mddev->active_io) && mddev->suspended) wake_up(&mddev->sb_wait); + + return BLK_QC_T_NONE; } /* mddev_suspend makes sure no new requests are submitted diff --git a/drivers/nvdimm/blk.c b/drivers/nvdimm/blk.c index 0df77cb07df6..91a336ea8c4f 100644 --- a/drivers/nvdimm/blk.c +++ b/drivers/nvdimm/blk.c @@ -161,7 +161,7 @@ static int nd_blk_do_bvec(struct nd_blk_device *blk_dev, return err; } -static void nd_blk_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t nd_blk_make_request(struct request_queue *q, struct bio *bio) { struct block_device *bdev = bio->bi_bdev; struct gendisk *disk = bdev->bd_disk; @@ -208,6 +208,7 @@ static void nd_blk_make_request(struct request_queue *q, struct bio *bio) out: bio_endio(bio); + return BLK_QC_T_NONE; } static int nd_blk_rw_bytes(struct nd_namespace_common *ndns, diff --git a/drivers/nvdimm/btt.c b/drivers/nvdimm/btt.c index eae93ab8ffcd..efb2c1ceef98 100644 --- a/drivers/nvdimm/btt.c +++ b/drivers/nvdimm/btt.c @@ -1150,7 +1150,7 @@ static int btt_do_bvec(struct btt *btt, struct bio_integrity_payload *bip, return ret; } -static void btt_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t btt_make_request(struct request_queue *q, struct bio *bio) { struct bio_integrity_payload *bip = bio_integrity(bio); struct btt *btt = q->queuedata; @@ -1198,6 +1198,7 @@ static void btt_make_request(struct request_queue *q, struct bio *bio) out: bio_endio(bio); + return BLK_QC_T_NONE; } static int btt_rw_page(struct block_device *bdev, sector_t sector, diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c index 0ba6a978f227..3963b7533b65 100644 --- a/drivers/nvdimm/pmem.c +++ b/drivers/nvdimm/pmem.c @@ -64,7 +64,7 @@ static void pmem_do_bvec(struct pmem_device *pmem, struct page *page, kunmap_atomic(mem); } -static void pmem_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t pmem_make_request(struct request_queue *q, struct bio *bio) { bool do_acct; unsigned long start; @@ -84,6 +84,7 @@ static void pmem_make_request(struct request_queue *q, struct bio *bio) wmb_pmem(); bio_endio(bio); + return BLK_QC_T_NONE; } static int pmem_rw_page(struct block_device *bdev, sector_t sector, diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c index 5ed44fe21380..94a8f4ab57bc 100644 --- a/drivers/s390/block/dcssblk.c +++ b/drivers/s390/block/dcssblk.c @@ -27,7 +27,8 @@ static int dcssblk_open(struct block_device *bdev, fmode_t mode); static void dcssblk_release(struct gendisk *disk, fmode_t mode); -static void dcssblk_make_request(struct request_queue *q, struct bio *bio); +static blk_qc_t dcssblk_make_request(struct request_queue *q, + struct bio *bio); static long dcssblk_direct_access(struct block_device *bdev, sector_t secnum, void __pmem **kaddr, unsigned long *pfn); @@ -815,7 +816,7 @@ dcssblk_release(struct gendisk *disk, fmode_t mode) up_write(&dcssblk_devices_sem); } -static void +static blk_qc_t dcssblk_make_request(struct request_queue *q, struct bio *bio) { struct dcssblk_dev_info *dev_info; @@ -874,9 +875,10 @@ dcssblk_make_request(struct request_queue *q, struct bio *bio) bytes_done += bvec.bv_len; } bio_endio(bio); - return; + return BLK_QC_T_NONE; fail: bio_io_error(bio); + return BLK_QC_T_NONE; } static long diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 02871f1db562..288f59a4147b 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -181,7 +181,7 @@ static unsigned long xpram_highest_page_index(void) /* * Block device make request function. */ -static void xpram_make_request(struct request_queue *q, struct bio *bio) +static blk_qc_t xpram_make_request(struct request_queue *q, struct bio *bio) { xpram_device_t *xdev = bio->bi_bdev->bd_disk->private_data; struct bio_vec bvec; @@ -223,9 +223,10 @@ static void xpram_make_request(struct request_queue *q, struct bio *bio) } } bio_endio(bio); - return; + return BLK_QC_T_NONE; fail: bio_io_error(bio); + return BLK_QC_T_NONE; } static int xpram_getgeo(struct block_device *bdev, struct hd_geometry *geo) diff --git a/drivers/staging/lustre/lustre/llite/lloop.c b/drivers/staging/lustre/lustre/llite/lloop.c index e6974c36276d..fed50d538a41 100644 --- a/drivers/staging/lustre/lustre/llite/lloop.c +++ b/drivers/staging/lustre/lustre/llite/lloop.c @@ -333,7 +333,7 @@ static unsigned int loop_get_bio(struct lloop_device *lo, struct bio **req) return count; } -static void loop_make_request(struct request_queue *q, struct bio *old_bio) +static blk_qc_t loop_make_request(struct request_queue *q, struct bio *old_bio) { struct lloop_device *lo = q->queuedata; int rw = bio_rw(old_bio); @@ -364,9 +364,10 @@ static void loop_make_request(struct request_queue *q, struct bio *old_bio) goto err; } loop_add_bio(lo, old_bio); - return; + return BLK_QC_T_NONE; err: bio_io_error(old_bio); + return BLK_QC_T_NONE; } static inline void loop_handle_bio(struct lloop_device *lo, struct bio *bio) |