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-rw-r--r--drivers/block/amiflop.c2
-rw-r--r--drivers/block/ataflop.c1
-rw-r--r--drivers/block/brd.c12
-rw-r--r--drivers/block/drbd/drbd_int.h2
-rw-r--r--drivers/block/drbd/drbd_req.c3
-rw-r--r--drivers/block/floppy.c1
-rw-r--r--drivers/block/loop.c32
-rw-r--r--drivers/block/n64cart.c12
-rw-r--r--drivers/block/nbd.c15
-rw-r--r--drivers/block/null_blk/main.c3
-rw-r--r--drivers/block/pktcdvd.c7
-rw-r--r--drivers/block/ps3vram.c6
-rw-r--r--drivers/block/rbd.c2
-rw-r--r--drivers/block/rnbd/rnbd-clt.c2
-rw-r--r--drivers/block/rnbd/rnbd-proto.h2
-rw-r--r--drivers/block/rsxx/dev.c7
-rw-r--r--drivers/block/swim.c1
-rw-r--r--drivers/block/virtio_blk.c12
-rw-r--r--drivers/block/xen-blkfront.c1
-rw-r--r--drivers/block/zram/zram_drv.c10
20 files changed, 53 insertions, 80 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 8b1714021498..2909fd9e72fb 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -61,10 +61,10 @@
#include <linux/hdreg.h>
#include <linux/delay.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/fs.h>
#include <linux/blk-mq.h>
-#include <linux/elevator.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index a093644ac39f..58e921ab5729 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -68,6 +68,7 @@
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/blk-mq.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <linux/wait.h>
diff --git a/drivers/block/brd.c b/drivers/block/brd.c
index 530b31240203..aa0472718dce 100644
--- a/drivers/block/brd.c
+++ b/drivers/block/brd.c
@@ -282,7 +282,7 @@ out:
return err;
}
-static blk_qc_t brd_submit_bio(struct bio *bio)
+static void brd_submit_bio(struct bio *bio)
{
struct brd_device *brd = bio->bi_bdev->bd_disk->private_data;
sector_t sector = bio->bi_iter.bi_sector;
@@ -299,16 +299,14 @@ static blk_qc_t brd_submit_bio(struct bio *bio)
err = brd_do_bvec(brd, bvec.bv_page, len, bvec.bv_offset,
bio_op(bio), sector);
- if (err)
- goto io_error;
+ if (err) {
+ bio_io_error(bio);
+ return;
+ }
sector += len >> SECTOR_SHIFT;
}
bio_endio(bio);
- 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 5d9181382ce1..6674a0b88341 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
@@ -1448,7 +1448,7 @@ 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 *);
-extern blk_qc_t drbd_submit_bio(struct bio *bio);
+void 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);
diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c
index 5ca233644d70..3235532ae077 100644
--- a/drivers/block/drbd/drbd_req.c
+++ b/drivers/block/drbd/drbd_req.c
@@ -1596,7 +1596,7 @@ void do_submit(struct work_struct *ws)
}
}
-blk_qc_t drbd_submit_bio(struct bio *bio)
+void drbd_submit_bio(struct bio *bio)
{
struct drbd_device *device = bio->bi_bdev->bd_disk->private_data;
@@ -1609,7 +1609,6 @@ blk_qc_t drbd_submit_bio(struct bio *bio)
inc_ap_bio(device);
__drbd_make_request(device, bio);
- return BLK_QC_T_NONE;
}
static bool net_timeout_reached(struct drbd_request *net_req,
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index fef79ea52e3e..6288ce888414 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -184,6 +184,7 @@ static int print_unex = 1;
#include <linux/ioport.h>
#include <linux/interrupt.h>
#include <linux/init.h>
+#include <linux/major.h>
#include <linux/platform_device.h>
#include <linux/mod_devicetable.h>
#include <linux/mutex.h>
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 7bf4686af774..ab23bbc467e7 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -273,19 +273,6 @@ static void __loop_update_dio(struct loop_device *lo, bool dio)
}
/**
- * loop_validate_block_size() - validates the passed in block size
- * @bsize: size to validate
- */
-static int
-loop_validate_block_size(unsigned short bsize)
-{
- if (bsize < 512 || bsize > PAGE_SIZE || !is_power_of_2(bsize))
- return -EINVAL;
-
- return 0;
-}
-
-/**
* loop_set_size() - sets device size and notifies userspace
* @lo: struct loop_device to set the size for
* @size: new size of the loop device
@@ -1236,7 +1223,7 @@ static int loop_configure(struct loop_device *lo, fmode_t mode,
}
if (config->block_size) {
- error = loop_validate_block_size(config->block_size);
+ error = blk_validate_block_size(config->block_size);
if (error)
goto out_unlock;
}
@@ -1329,7 +1316,6 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
{
struct file *filp = NULL;
gfp_t gfp = lo->old_gfp_mask;
- struct block_device *bdev = lo->lo_device;
int err = 0;
bool partscan = false;
int lo_number;
@@ -1395,22 +1381,16 @@ static int __loop_clr_fd(struct loop_device *lo, bool release)
blk_queue_logical_block_size(lo->lo_queue, 512);
blk_queue_physical_block_size(lo->lo_queue, 512);
blk_queue_io_min(lo->lo_queue, 512);
- if (bdev) {
- invalidate_bdev(bdev);
- bdev->bd_inode->i_mapping->wb_err = 0;
- }
- set_capacity(lo->lo_disk, 0);
+ invalidate_disk(lo->lo_disk);
loop_sysfs_exit(lo);
- if (bdev) {
- /* let user-space know about this change */
- kobject_uevent(&disk_to_dev(bdev->bd_disk)->kobj, KOBJ_CHANGE);
- }
+ /* let user-space know about this change */
+ kobject_uevent(&disk_to_dev(lo->lo_disk)->kobj, KOBJ_CHANGE);
mapping_set_gfp_mask(filp->f_mapping, gfp);
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
blk_mq_unfreeze_queue(lo->lo_queue);
- partscan = lo->lo_flags & LO_FLAGS_PARTSCAN && bdev;
+ partscan = lo->lo_flags & LO_FLAGS_PARTSCAN;
lo_number = lo->lo_number;
disk_force_media_change(lo->lo_disk, DISK_EVENT_MEDIA_CHANGE);
out_unlock:
@@ -1759,7 +1739,7 @@ static int loop_set_block_size(struct loop_device *lo, unsigned long arg)
if (lo->lo_state != Lo_bound)
return -ENXIO;
- err = loop_validate_block_size(arg);
+ err = blk_validate_block_size(arg);
if (err)
return err;
diff --git a/drivers/block/n64cart.c b/drivers/block/n64cart.c
index 26798da661bd..b168ca25b6c9 100644
--- a/drivers/block/n64cart.c
+++ b/drivers/block/n64cart.c
@@ -84,7 +84,7 @@ static bool n64cart_do_bvec(struct device *dev, struct bio_vec *bv, u32 pos)
return true;
}
-static blk_qc_t n64cart_submit_bio(struct bio *bio)
+static void n64cart_submit_bio(struct bio *bio)
{
struct bio_vec bvec;
struct bvec_iter iter;
@@ -92,16 +92,14 @@ static blk_qc_t n64cart_submit_bio(struct bio *bio)
u32 pos = bio->bi_iter.bi_sector << SECTOR_SHIFT;
bio_for_each_segment(bvec, bio, iter) {
- if (!n64cart_do_bvec(dev, &bvec, pos))
- goto io_error;
+ if (!n64cart_do_bvec(dev, &bvec, pos)) {
+ bio_io_error(bio);
+ return;
+ }
pos += bvec.bv_len;
}
bio_endio(bio);
- return BLK_QC_T_NONE;
-io_error:
- bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static const struct block_device_operations n64cart_fops = {
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 1183f7872b71..504c20a2f33e 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -310,20 +310,13 @@ static void nbd_mark_nsock_dead(struct nbd_device *nbd, struct nbd_sock *nsock,
nsock->sent = 0;
}
-static void nbd_size_clear(struct nbd_device *nbd)
-{
- if (nbd->config->bytesize) {
- set_capacity(nbd->disk, 0);
- kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE);
- }
-}
-
static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize,
loff_t blksize)
{
if (!blksize)
blksize = 1u << NBD_DEF_BLKSIZE_BITS;
- if (blksize < 512 || blksize > PAGE_SIZE || !is_power_of_2(blksize))
+
+ if (blk_validate_block_size(blksize))
return -EINVAL;
nbd->config->bytesize = bytesize;
@@ -1237,7 +1230,9 @@ static void nbd_config_put(struct nbd_device *nbd)
&nbd->config_lock)) {
struct nbd_config *config = nbd->config;
nbd_dev_dbg_close(nbd);
- nbd_size_clear(nbd);
+ invalidate_disk(nbd->disk);
+ if (nbd->config->bytesize)
+ kobject_uevent(&nbd_to_dev(nbd)->kobj, KOBJ_CHANGE);
if (test_and_clear_bit(NBD_RT_HAS_PID_FILE,
&config->runtime_flags))
device_remove_file(disk_to_dev(nbd->disk), &pid_attr);
diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index 187d779c8ca0..e5cbcf582233 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1422,7 +1422,7 @@ static struct nullb_queue *nullb_to_queue(struct nullb *nullb)
return &nullb->queues[index];
}
-static blk_qc_t null_submit_bio(struct bio *bio)
+static void null_submit_bio(struct bio *bio)
{
sector_t sector = bio->bi_iter.bi_sector;
sector_t nr_sectors = bio_sectors(bio);
@@ -1434,7 +1434,6 @@ static blk_qc_t null_submit_bio(struct bio *bio)
cmd->bio = bio;
null_handle_cmd(cmd, sector, nr_sectors, bio_op(bio));
- return BLK_QC_T_NONE;
}
static bool should_timeout_request(struct request *rq)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index 0f26b2510a75..cb52cce6fb03 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2400,7 +2400,7 @@ static void pkt_make_request_write(struct request_queue *q, struct bio *bio)
}
}
-static blk_qc_t pkt_submit_bio(struct bio *bio)
+static void pkt_submit_bio(struct bio *bio)
{
struct pktcdvd_device *pd;
char b[BDEVNAME_SIZE];
@@ -2423,7 +2423,7 @@ static blk_qc_t pkt_submit_bio(struct bio *bio)
*/
if (bio_data_dir(bio) == READ) {
pkt_make_request_read(pd, bio);
- return BLK_QC_T_NONE;
+ return;
}
if (!test_bit(PACKET_WRITABLE, &pd->flags)) {
@@ -2455,10 +2455,9 @@ static blk_qc_t pkt_submit_bio(struct bio *bio)
pkt_make_request_write(bio->bi_bdev->bd_disk->queue, split);
} while (split != bio);
- return BLK_QC_T_NONE;
+ return;
end_io:
bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static void pkt_init_queue(struct pktcdvd_device *pd)
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index c7b19e128b03..d1ebf193cb9a 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -578,7 +578,7 @@ out:
return next;
}
-static blk_qc_t ps3vram_submit_bio(struct bio *bio)
+static void ps3vram_submit_bio(struct bio *bio)
{
struct ps3_system_bus_device *dev = bio->bi_bdev->bd_disk->private_data;
struct ps3vram_priv *priv = ps3_system_bus_get_drvdata(dev);
@@ -594,13 +594,11 @@ static blk_qc_t ps3vram_submit_bio(struct bio *bio)
spin_unlock_irq(&priv->lock);
if (busy)
- return BLK_QC_T_NONE;
+ return;
do {
bio = ps3vram_do_bio(dev, bio);
} while (bio);
-
- return BLK_QC_T_NONE;
}
static const struct block_device_operations ps3vram_fops = {
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index e65c9d706f6f..bf60aebd0cfb 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -836,7 +836,7 @@ struct rbd_options {
u32 alloc_hint_flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */
};
-#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_MAX_RQ
+#define RBD_QUEUE_DEPTH_DEFAULT BLKDEV_DEFAULT_RQ
#define RBD_ALLOC_SIZE_DEFAULT (64 * 1024)
#define RBD_LOCK_TIMEOUT_DEFAULT 0 /* no timeout */
#define RBD_READ_ONLY_DEFAULT false
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index bd4a41afbbfc..0ec0191d4196 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -1176,7 +1176,7 @@ static blk_status_t rnbd_queue_rq(struct blk_mq_hw_ctx *hctx,
return ret;
}
-static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx)
+static int rnbd_rdma_poll(struct blk_mq_hw_ctx *hctx, struct io_comp_batch *iob)
{
struct rnbd_queue *q = hctx->driver_data;
struct rnbd_clt_dev *dev = q->dev;
diff --git a/drivers/block/rnbd/rnbd-proto.h b/drivers/block/rnbd/rnbd-proto.h
index c1bc5c0fef71..de5d5a8df81d 100644
--- a/drivers/block/rnbd/rnbd-proto.h
+++ b/drivers/block/rnbd/rnbd-proto.h
@@ -10,7 +10,7 @@
#define RNBD_PROTO_H
#include <linux/types.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/limits.h>
#include <linux/inet.h>
#include <linux/in.h>
diff --git a/drivers/block/rsxx/dev.c b/drivers/block/rsxx/dev.c
index 1cc40b0ea761..268252380e88 100644
--- a/drivers/block/rsxx/dev.c
+++ b/drivers/block/rsxx/dev.c
@@ -50,7 +50,7 @@ struct rsxx_bio_meta {
static struct kmem_cache *bio_meta_pool;
-static blk_qc_t rsxx_submit_bio(struct bio *bio);
+static void rsxx_submit_bio(struct bio *bio);
/*----------------- Block Device Operations -----------------*/
static int rsxx_blkdev_ioctl(struct block_device *bdev,
@@ -120,7 +120,7 @@ static void bio_dma_done_cb(struct rsxx_cardinfo *card,
}
}
-static blk_qc_t rsxx_submit_bio(struct bio *bio)
+static void rsxx_submit_bio(struct bio *bio)
{
struct rsxx_cardinfo *card = bio->bi_bdev->bd_disk->private_data;
struct rsxx_bio_meta *bio_meta;
@@ -169,7 +169,7 @@ static blk_qc_t rsxx_submit_bio(struct bio *bio)
if (st)
goto queue_err;
- return BLK_QC_T_NONE;
+ return;
queue_err:
kmem_cache_free(bio_meta_pool, bio_meta);
@@ -177,7 +177,6 @@ req_err:
if (st)
bio->bi_status = st;
bio_endio(bio);
- return BLK_QC_T_NONE;
}
/*----------------- Device Setup -------------------*/
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 7ccc8d2a41bc..3911d0833e1b 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -16,6 +16,7 @@
#include <linux/fd.h>
#include <linux/slab.h>
#include <linux/blk-mq.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/hdreg.h>
#include <linux/kernel.h>
diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c
index 303caf2d17d0..fd086179f980 100644
--- a/drivers/block/virtio_blk.c
+++ b/drivers/block/virtio_blk.c
@@ -815,9 +815,17 @@ static int virtblk_probe(struct virtio_device *vdev)
err = virtio_cread_feature(vdev, VIRTIO_BLK_F_BLK_SIZE,
struct virtio_blk_config, blk_size,
&blk_size);
- if (!err)
+ if (!err) {
+ err = blk_validate_block_size(blk_size);
+ if (err) {
+ dev_err(&vdev->dev,
+ "virtio_blk: invalid block size: 0x%x\n",
+ blk_size);
+ goto out_cleanup_disk;
+ }
+
blk_queue_logical_block_size(q, blk_size);
- else
+ } else
blk_size = queue_logical_block_size(q);
/* Use topology information if available */
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index 72902104f111..df0deb927760 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -42,6 +42,7 @@
#include <linux/cdrom.h>
#include <linux/module.h>
#include <linux/slab.h>
+#include <linux/major.h>
#include <linux/mutex.h>
#include <linux/scatterlist.h>
#include <linux/bitmap.h>
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index fcaf2750f68f..a68297fb51a2 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -1598,22 +1598,18 @@ static void __zram_make_request(struct zram *zram, struct bio *bio)
/*
* Handler function for all zram I/O requests.
*/
-static blk_qc_t zram_submit_bio(struct bio *bio)
+static void zram_submit_bio(struct bio *bio)
{
struct zram *zram = bio->bi_bdev->bd_disk->private_data;
if (!valid_io_request(zram, bio->bi_iter.bi_sector,
bio->bi_iter.bi_size)) {
atomic64_inc(&zram->stats.invalid_io);
- goto error;
+ bio_io_error(bio);
+ return;
}
__zram_make_request(zram, bio);
- return BLK_QC_T_NONE;
-
-error:
- bio_io_error(bio);
- return BLK_QC_T_NONE;
}
static void zram_slot_free_notify(struct block_device *bdev,
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-04 16:07:49 +0300