diff --git a/drivers/block/rnbd/rnbd-srv-dev.c b/drivers/block/rnbd/rnbd-srv-dev.c index 98d3e591a088..c5d0a0391165 100644 --- a/drivers/block/rnbd/rnbd-srv-dev.c +++ b/drivers/block/rnbd/rnbd-srv-dev.c @@ -12,8 +12,7 @@ #include "rnbd-srv-dev.h" #include "rnbd-log.h" -struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags, - struct bio_set *bs) +struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags) { struct rnbd_dev *dev; int ret; @@ -30,7 +29,6 @@ struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags, dev->blk_open_flags = flags; bdevname(dev->bdev, dev->name); - dev->ibd_bio_set = bs; return dev; diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h index 1a14ece0be72..2c3df02b5e8e 100644 --- a/drivers/block/rnbd/rnbd-srv-dev.h +++ b/drivers/block/rnbd/rnbd-srv-dev.h @@ -14,25 +14,16 @@ struct rnbd_dev { struct block_device *bdev; - struct bio_set *ibd_bio_set; fmode_t blk_open_flags; char name[BDEVNAME_SIZE]; }; -struct rnbd_dev_blk_io { - struct rnbd_dev *dev; - void *priv; - /* have to be last member for front_pad usage of bioset_init */ - struct bio bio; -}; - /** * rnbd_dev_open() - Open a device + * @path: path to open * @flags: open flags - * @bs: bio_set to use during block io, */ -struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags, - struct bio_set *bs); +struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags); /** * rnbd_dev_close() - Close a device diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index 6d228af1dcc3..ff9b38997607 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -116,9 +116,7 @@ rnbd_get_sess_dev(int dev_id, struct rnbd_srv_session *srv_sess) static void rnbd_dev_bi_end_io(struct bio *bio) { - struct rnbd_dev_blk_io *io = bio->bi_private; - - rnbd_endio(io->priv, blk_status_to_errno(bio->bi_status)); + rnbd_endio(bio->bi_private, blk_status_to_errno(bio->bi_status)); bio_put(bio); } @@ -131,7 +129,6 @@ static int process_rdma(struct rnbd_srv_session *srv_sess, struct rnbd_srv_sess_dev *sess_dev; u32 dev_id; int err; - struct rnbd_dev_blk_io *io; struct bio *bio; short prio; @@ -152,7 +149,7 @@ static int process_rdma(struct rnbd_srv_session *srv_sess, priv->sess_dev = sess_dev; priv->id = id; - bio = bio_alloc_bioset(GFP_KERNEL, 1, sess_dev->rnbd_dev->ibd_bio_set); + bio = bio_alloc(GFP_KERNEL, 1); if (bio_add_page(bio, virt_to_page(data), datalen, offset_in_page(data)) != datalen) { rnbd_srv_err(sess_dev, "Failed to map data to bio\n"); @@ -160,12 +157,8 @@ static int process_rdma(struct rnbd_srv_session *srv_sess, goto bio_put; } - io = container_of(bio, struct rnbd_dev_blk_io, bio); - io->dev = sess_dev->rnbd_dev; - io->priv = priv; - bio->bi_end_io = rnbd_dev_bi_end_io; - bio->bi_private = io; + bio->bi_private = priv; bio->bi_opf = rnbd_to_bio_flags(le32_to_cpu(msg->rw)); bio->bi_iter.bi_sector = le64_to_cpu(msg->sector); bio->bi_iter.bi_size = le32_to_cpu(msg->bi_size); @@ -260,7 +253,6 @@ static void destroy_sess(struct rnbd_srv_session *srv_sess) out: xa_destroy(&srv_sess->index_idr); - bioset_exit(&srv_sess->sess_bio_set); pr_info("RTRS Session %s disconnected\n", srv_sess->sessname); @@ -289,16 +281,6 @@ static int create_sess(struct rtrs_srv_sess *rtrs) return -ENOMEM; srv_sess->queue_depth = rtrs_srv_get_queue_depth(rtrs); - err = bioset_init(&srv_sess->sess_bio_set, srv_sess->queue_depth, - offsetof(struct rnbd_dev_blk_io, bio), - BIOSET_NEED_BVECS); - if (err) { - pr_err("Allocating srv_session for path %s failed\n", - pathname); - kfree(srv_sess); - return err; - } - xa_init_flags(&srv_sess->index_idr, XA_FLAGS_ALLOC); INIT_LIST_HEAD(&srv_sess->sess_dev_list); mutex_init(&srv_sess->lock); @@ -747,8 +729,7 @@ static int process_msg_open(struct rnbd_srv_session *srv_sess, goto reject; } - rnbd_dev = rnbd_dev_open(full_path, open_flags, - &srv_sess->sess_bio_set); + rnbd_dev = rnbd_dev_open(full_path, open_flags); if (IS_ERR(rnbd_dev)) { pr_err("Opening device '%s' on session %s failed, failed to open the block device, err: %ld\n", full_path, srv_sess->sessname, PTR_ERR(rnbd_dev)); diff --git a/drivers/block/rnbd/rnbd-srv.h b/drivers/block/rnbd/rnbd-srv.h index e5604bce123a..be2ae486d407 100644 --- a/drivers/block/rnbd/rnbd-srv.h +++ b/drivers/block/rnbd/rnbd-srv.h @@ -23,7 +23,6 @@ struct rnbd_srv_session { struct rtrs_srv_sess *rtrs; char sessname[NAME_MAX]; int queue_depth; - struct bio_set sess_bio_set; struct xarray index_idr; /* List of struct rnbd_srv_sess_dev */