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-rw-r--r--drivers/block/amiflop.c8
-rw-r--r--drivers/block/aoe/aoeblk.c4
-rw-r--r--drivers/block/ataflop.c16
-rw-r--r--drivers/block/drbd/drbd_main.c6
-rw-r--r--drivers/block/floppy.c30
-rw-r--r--drivers/block/nbd.c8
-rw-r--r--drivers/block/pktcdvd.c6
-rw-r--r--drivers/block/rbd.c4
-rw-r--r--drivers/block/rnbd/rnbd-clt.c4
-rw-r--r--drivers/block/swim.c10
-rw-r--r--drivers/block/swim3.c10
-rw-r--r--drivers/block/ublk_drv.c4
-rw-r--r--drivers/block/z2ram.c6
-rw-r--r--drivers/block/zram/zram_drv.c13
-rw-r--r--drivers/cdrom/gdrom.c4
-rw-r--r--drivers/md/bcache/super.c4
-rw-r--r--drivers/md/dm.c4
-rw-r--r--drivers/md/md.c6
-rw-r--r--drivers/mmc/core/block.c4
-rw-r--r--drivers/mtd/mtd_blkdevs.c4
-rw-r--r--drivers/mtd/ubi/block.c4
-rw-r--r--drivers/nvme/host/core.c4
-rw-r--r--drivers/nvme/host/multipath.c4
-rw-r--r--drivers/s390/block/dasd.c4
-rw-r--r--drivers/s390/block/dcssblk.c7
-rw-r--r--drivers/scsi/sd.c12
-rw-r--r--drivers/scsi/sr.c6
27 files changed, 96 insertions, 100 deletions
diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c
index 6de12b311749..0cf2e58294be 100644
--- a/drivers/block/amiflop.c
+++ b/drivers/block/amiflop.c
@@ -1654,10 +1654,10 @@ static void fd_probe(int dev)
* /dev/PS0 etc), and disallows simultaneous access to the same
* drive with different device numbers.
*/
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, fmode_t mode)
{
- int drive = MINOR(bdev->bd_dev) & 3;
- int system = (MINOR(bdev->bd_dev) & 4) >> 2;
+ int drive = disk->first_minor & 3;
+ int system = (disk->first_minor & 4) >> 2;
int old_dev;
unsigned long flags;
@@ -1675,7 +1675,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
}
if (mode & (FMODE_READ|FMODE_WRITE)) {
- disk_check_media_change(bdev->bd_disk);
+ disk_check_media_change(disk);
if (mode & FMODE_WRITE) {
int wrprot;
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 128722cf6c3c..4ca6bbb326d5 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -204,9 +204,9 @@ aoedisk_rm_debugfs(struct aoedev *d)
}
static int
-aoeblk_open(struct block_device *bdev, fmode_t mode)
+aoeblk_open(struct gendisk *disk, fmode_t mode)
{
- struct aoedev *d = bdev->bd_disk->private_data;
+ struct aoedev *d = disk->private_data;
ulong flags;
if (!virt_addr_valid(d)) {
diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c
index da481ddbca90..4febd52be78c 100644
--- a/drivers/block/ataflop.c
+++ b/drivers/block/ataflop.c
@@ -447,7 +447,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
static void fd_probe( int drive );
static int fd_test_drive_present( int drive );
static void config_types( void );
-static int floppy_open(struct block_device *bdev, fmode_t mode);
+static int floppy_open(struct gendisk *disk, fmode_t mode);
static void floppy_release(struct gendisk *disk, fmode_t mode);
/************************* End of Prototypes **************************/
@@ -1915,10 +1915,10 @@ static void __init config_types( void )
* drive with different device numbers.
*/
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, fmode_t mode)
{
- struct atari_floppy_struct *p = bdev->bd_disk->private_data;
- int type = MINOR(bdev->bd_dev) >> 2;
+ struct atari_floppy_struct *p = disk->private_data;
+ int type = disk->first_minor >> 2;
DPRINT(("fd_open: type=%d\n",type));
if (p->ref && p->type != type)
@@ -1938,8 +1938,8 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
return 0;
if (mode & (FMODE_READ|FMODE_WRITE)) {
- if (disk_check_media_change(bdev->bd_disk))
- floppy_revalidate(bdev->bd_disk);
+ if (disk_check_media_change(disk))
+ floppy_revalidate(disk);
if (mode & FMODE_WRITE) {
if (p->wpstat) {
if (p->ref < 0)
@@ -1953,12 +1953,12 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
return 0;
}
-static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode)
+static int floppy_unlocked_open(struct gendisk *disk, fmode_t mode)
{
int ret;
mutex_lock(&ataflop_mutex);
- ret = floppy_open(bdev, mode);
+ ret = floppy_open(disk, mode);
mutex_unlock(&ataflop_mutex);
return ret;
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 54223f64610a..8b6c19460f34 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -49,7 +49,7 @@
#include "drbd_debugfs.h"
static DEFINE_MUTEX(drbd_main_mutex);
-static int drbd_open(struct block_device *bdev, fmode_t mode);
+static int drbd_open(struct gendisk *disk, fmode_t mode);
static void drbd_release(struct gendisk *gd, fmode_t mode);
static void md_sync_timer_fn(struct timer_list *t);
static int w_bitmap_io(struct drbd_work *w, int unused);
@@ -1882,9 +1882,9 @@ int drbd_send_all(struct drbd_connection *connection, struct socket *sock, void
return 0;
}
-static int drbd_open(struct block_device *bdev, fmode_t mode)
+static int drbd_open(struct gendisk *disk, fmode_t mode)
{
- struct drbd_device *device = bdev->bd_disk->private_data;
+ struct drbd_device *device = disk->private_data;
unsigned long flags;
int rv = 0;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 3accafcbc95c..ef3bbb7c185b 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -402,7 +402,7 @@ static struct floppy_drive_struct drive_state[N_DRIVE];
static struct floppy_write_errors write_errors[N_DRIVE];
static struct timer_list motor_off_timer[N_DRIVE];
static struct blk_mq_tag_set tag_sets[N_DRIVE];
-static struct block_device *opened_bdev[N_DRIVE];
+static struct gendisk *opened_disk[N_DRIVE];
static DEFINE_MUTEX(open_lock);
static struct floppy_raw_cmd *raw_cmd, default_raw_cmd;
@@ -3251,10 +3251,11 @@ static int set_geometry(unsigned int cmd, struct floppy_struct *g,
floppy_type[type].size + 1;
process_fd_request();
for (cnt = 0; cnt < N_DRIVE; cnt++) {
- struct block_device *bdev = opened_bdev[cnt];
- if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
+ struct gendisk *disk = opened_disk[cnt];
+
+ if (!disk || ITYPE(drive_state[cnt].fd_device) != type)
continue;
- __invalidate_device(bdev, true);
+ __invalidate_device(disk->part0, true);
}
mutex_unlock(&open_lock);
} else {
@@ -3973,7 +3974,7 @@ static void floppy_release(struct gendisk *disk, fmode_t mode)
drive_state[drive].fd_ref = 0;
}
if (!drive_state[drive].fd_ref)
- opened_bdev[drive] = NULL;
+ opened_disk[drive] = NULL;
mutex_unlock(&open_lock);
mutex_unlock(&floppy_mutex);
}
@@ -3983,9 +3984,9 @@ static void floppy_release(struct gendisk *disk, fmode_t mode)
* /dev/PS0 etc), and disallows simultaneous access to the same
* drive with different device numbers.
*/
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, fmode_t mode)
{
- int drive = (long)bdev->bd_disk->private_data;
+ int drive = (long)disk->private_data;
int old_dev, new_dev;
int try;
int res = -EBUSY;
@@ -3994,7 +3995,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
mutex_lock(&floppy_mutex);
mutex_lock(&open_lock);
old_dev = drive_state[drive].fd_device;
- if (opened_bdev[drive] && opened_bdev[drive] != bdev)
+ if (opened_disk[drive] && opened_disk[drive] != disk)
goto out2;
if (!drive_state[drive].fd_ref && (drive_params[drive].flags & FD_BROKEN_DCL)) {
@@ -4004,7 +4005,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
drive_state[drive].fd_ref++;
- opened_bdev[drive] = bdev;
+ opened_disk[drive] = disk;
res = -ENXIO;
@@ -4038,7 +4039,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
}
}
- new_dev = MINOR(bdev->bd_dev);
+ new_dev = disk->first_minor;
drive_state[drive].fd_device = new_dev;
set_capacity(disks[drive][ITYPE(new_dev)], floppy_sizes[new_dev]);
if (old_dev != -1 && old_dev != new_dev) {
@@ -4054,8 +4055,8 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
drive_state[drive].last_checked = 0;
clear_bit(FD_OPEN_SHOULD_FAIL_BIT,
&drive_state[drive].flags);
- if (disk_check_media_change(bdev->bd_disk))
- floppy_revalidate(bdev->bd_disk);
+ if (disk_check_media_change(disk))
+ floppy_revalidate(disk);
if (test_bit(FD_DISK_CHANGED_BIT, &drive_state[drive].flags))
goto out;
if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &drive_state[drive].flags))
@@ -4073,7 +4074,7 @@ out:
drive_state[drive].fd_ref--;
if (!drive_state[drive].fd_ref)
- opened_bdev[drive] = NULL;
+ opened_disk[drive] = NULL;
out2:
mutex_unlock(&open_lock);
mutex_unlock(&floppy_mutex);
@@ -4203,7 +4204,8 @@ static int floppy_revalidate(struct gendisk *disk)
drive_state[drive].generation++;
if (drive_no_geom(drive)) {
/* auto-sensing */
- res = __floppy_read_block_0(opened_bdev[drive], drive);
+ res = __floppy_read_block_0(opened_disk[drive]->part0,
+ drive);
} else {
if (cf)
poll_drive(false, FD_RAW_NEED_DISK);
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 6457a094abcc..14202b6a3550 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -1553,13 +1553,13 @@ static struct nbd_config *nbd_alloc_config(void)
return config;
}
-static int nbd_open(struct block_device *bdev, fmode_t mode)
+static int nbd_open(struct gendisk *disk, fmode_t mode)
{
struct nbd_device *nbd;
int ret = 0;
mutex_lock(&nbd_index_mutex);
- nbd = bdev->bd_disk->private_data;
+ nbd = disk->private_data;
if (!nbd) {
ret = -ENXIO;
goto out;
@@ -1587,10 +1587,10 @@ static int nbd_open(struct block_device *bdev, fmode_t mode)
refcount_inc(&nbd->refs);
mutex_unlock(&nbd->config_lock);
if (max_part)
- set_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state);
+ set_bit(GD_NEED_PART_SCAN, &disk->state);
} else if (nbd_disconnected(nbd->config)) {
if (max_part)
- set_bit(GD_NEED_PART_SCAN, &bdev->bd_disk->state);
+ set_bit(GD_NEED_PART_SCAN, &disk->state);
}
out:
mutex_unlock(&nbd_index_mutex);
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index af1140548adb..93478d5a3fc4 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -2248,14 +2248,14 @@ static struct pktcdvd_device *pkt_find_dev_from_minor(unsigned int dev_minor)
return pkt_devs[dev_minor];
}
-static int pkt_open(struct block_device *bdev, fmode_t mode)
+static int pkt_open(struct gendisk *disk, fmode_t mode)
{
struct pktcdvd_device *pd = NULL;
int ret;
mutex_lock(&pktcdvd_mutex);
mutex_lock(&ctl_mutex);
- pd = pkt_find_dev_from_minor(MINOR(bdev->bd_dev));
+ pd = pkt_find_dev_from_minor(disk->first_minor);
if (!pd) {
ret = -ENODEV;
goto out;
@@ -2277,7 +2277,7 @@ static int pkt_open(struct block_device *bdev, fmode_t mode)
* needed here as well, since ext2 (among others) may change
* the blocksize at mount time
*/
- set_blocksize(bdev, CD_FRAMESIZE);
+ set_blocksize(disk->part0, CD_FRAMESIZE);
}
mutex_unlock(&ctl_mutex);
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 84ad3b17956f..93231061db2f 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -660,9 +660,9 @@ static bool pending_result_dec(struct pending_result *pending, int *result)
return true;
}
-static int rbd_open(struct block_device *bdev, fmode_t mode)
+static int rbd_open(struct gendisk *disk, fmode_t mode)
{
- struct rbd_device *rbd_dev = bdev->bd_disk->private_data;
+ struct rbd_device *rbd_dev = disk->private_data;
bool removing = false;
spin_lock_irq(&rbd_dev->lock);
diff --git a/drivers/block/rnbd/rnbd-clt.c b/drivers/block/rnbd/rnbd-clt.c
index 5eb8c7855970..8ec00f4caf6b 100644
--- a/drivers/block/rnbd/rnbd-clt.c
+++ b/drivers/block/rnbd/rnbd-clt.c
@@ -921,9 +921,9 @@ rnbd_clt_session *find_or_create_sess(const char *sessname, bool *first)
return sess;
}
-static int rnbd_client_open(struct block_device *block_device, fmode_t mode)
+static int rnbd_client_open(struct gendisk *disk, fmode_t mode)
{
- struct rnbd_clt_dev *dev = block_device->bd_disk->private_data;
+ struct rnbd_clt_dev *dev = disk->private_data;
if (get_disk_ro(dev->gd) && (mode & FMODE_WRITE))
return -EPERM;
diff --git a/drivers/block/swim.c b/drivers/block/swim.c
index 105bc5fd1b8c..7ec8554187f7 100644
--- a/drivers/block/swim.c
+++ b/drivers/block/swim.c
@@ -608,9 +608,9 @@ static void setup_medium(struct floppy_state *fs)
}
}
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, fmode_t mode)
{
- struct floppy_state *fs = bdev->bd_disk->private_data;
+ struct floppy_state *fs = disk->private_data;
struct swim __iomem *base = fs->swd->base;
int err;
@@ -640,7 +640,7 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
return 0;
if (mode & (FMODE_READ|FMODE_WRITE)) {
- if (disk_check_media_change(bdev->bd_disk) && fs->disk_in)
+ if (disk_check_media_change(disk) && fs->disk_in)
fs->ejected = 0;
if ((mode & FMODE_WRITE) && fs->write_protected) {
err = -EROFS;
@@ -659,12 +659,12 @@ out:
return err;
}
-static int floppy_unlocked_open(struct block_device *bdev, fmode_t mode)
+static int floppy_unlocked_open(struct gendisk *disk, fmode_t mode)
{
int ret;
mutex_lock(&swim_mutex);
- ret = floppy_open(bdev, mode);
+ ret = floppy_open(disk, mode);
mutex_unlock(&swim_mutex);
return ret;
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index 3d689ba312f5..c05a4e110d52 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -248,7 +248,7 @@ static void release_drive(struct floppy_state *fs);
static int fd_eject(struct floppy_state *fs);
static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
unsigned int cmd, unsigned long param);
-static int floppy_open(struct block_device *bdev, fmode_t mode);
+static int floppy_open(struct gendisk *disk, fmode_t mode);
static void floppy_release(struct gendisk *disk, fmode_t mode);
static unsigned int floppy_check_events(struct gendisk *disk,
unsigned int clearing);
@@ -923,9 +923,9 @@ static int floppy_ioctl(struct block_device *bdev, fmode_t mode,
return ret;
}
-static int floppy_open(struct block_device *bdev, fmode_t mode)
+static int floppy_open(struct gendisk *disk, fmode_t mode)
{
- struct floppy_state *fs = bdev->bd_disk->private_data;
+ struct floppy_state *fs = disk->private_data;
struct swim3 __iomem *sw = fs->swim3;
int n, err = 0;
@@ -963,8 +963,8 @@ static int floppy_open(struct block_device *bdev, fmode_t mode)
if (err == 0 && (mode & FMODE_NDELAY) == 0
&& (mode & (FMODE_READ|FMODE_WRITE))) {
- if (disk_check_media_change(bdev->bd_disk))
- floppy_revalidate(bdev->bd_disk);
+ if (disk_check_media_change(disk))
+ floppy_revalidate(disk);
if (fs->ejected)
err = -ENXIO;
}
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 222a0341913f..92c900ac2ebc 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -447,9 +447,9 @@ static void ublk_store_owner_uid_gid(unsigned int *owner_uid,
*owner_gid = from_kgid(&init_user_ns, gid);
}
-static int ublk_open(struct block_device *bdev, fmode_t mode)
+static int ublk_open(struct gendisk *disk, fmode_t mode)
{
- struct ublk_device *ub = bdev->bd_disk->private_data;
+ struct ublk_device *ub = disk->private_data;
if (capable(CAP_SYS_ADMIN))
return 0;
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index c1e85f356e4d..a5575e012e29 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -140,16 +140,14 @@ static void get_chipram(void)
return;
}
-static int z2_open(struct block_device *bdev, fmode_t mode)
+static int z2_open(struct gendisk *disk, fmode_t mode)
{
- int device;
+ int device = disk->first_minor;
int max_z2_map = (Z2RAM_SIZE / Z2RAM_CHUNKSIZE) * sizeof(z2ram_map[0]);
int max_chip_map = (amiga_chip_size / Z2RAM_CHUNKSIZE) *
sizeof(z2ram_map[0]);
int rc = -ENOMEM;
- device = MINOR(bdev->bd_dev);
-
mutex_lock(&z2ram_mutex);
if (current_device != -1 && current_device != device) {
rc = -EBUSY;
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index 0bc779446c6f..f5644c606040 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -2097,19 +2097,16 @@ static ssize_t reset_store(struct device *dev,
return len;
}
-static int zram_open(struct block_device *bdev, fmode_t mode)
+static int zram_open(struct gendisk *disk, fmode_t mode)
{
- int ret = 0;
- struct zram *zram;
+ struct zram *zram = disk->private_data;
- WARN_ON(!mutex_is_locked(&bdev->bd_disk->open_mutex));
+ WARN_ON(!mutex_is_locked(&disk->open_mutex));
- zram = bdev->bd_disk->private_data;
/* zram was claimed to reset so open request fails */
if (zram->claim)
- ret = -EBUSY;
-
- return ret;
+ return -EBUSY;
+ return 0;
}
static const struct block_device_operations zram_devops = {
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index 3cb92df38ebe..d35dd717e9fc 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -474,11 +474,11 @@ static const struct cdrom_device_ops gdrom_ops = {
CDC_RESET | CDC_DRIVE_STATUS | CDC_CD_R,
};
-static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode)
+static int gdrom_bdops_open(struct gendisk *disk, fmode_t mode)
{
int ret;
- disk_check_media_change(bdev->bd_disk);
+ disk_check_media_change(disk);
mutex_lock(&gdrom_mutex);
ret = cdrom_open(gd.cd_info);
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index d84c09a73af8..6683f66e7011 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -732,9 +732,9 @@ out:
/* Bcache device */
-static int open_dev(struct block_device *b, fmode_t mode)
+static int open_dev(struct gendisk *disk, fmode_t mode)
{
- struct bcache_device *d = b->bd_disk->private_data;
+ struct bcache_device *d = disk->private_data;
if (test_bit(BCACHE_DEV_CLOSING, &d->flags))
return -ENXIO;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index d759f8bdb3df..06047a0ca4b3 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -310,13 +310,13 @@ int dm_deleting_md(struct mapped_device *md)
return test_bit(DMF_DELETING, &md->flags);
}
-static int dm_blk_open(struct block_device *bdev, fmode_t mode)
+static int dm_blk_open(struct gendisk *disk, fmode_t mode)
{
struct mapped_device *md;
spin_lock(&_minor_lock);
- md = bdev->bd_disk->private_data;
+ md = disk->private_data;
if (!md)
goto out;
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 77046c91bea4..aba13830bdb5 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -7767,13 +7767,13 @@ out_unlock:
return err;
}
-static int md_open(struct block_device *bdev, fmode_t mode)
+static int md_open(struct gendisk *disk, fmode_t mode)
{
struct mddev *mddev;
int err;
spin_lock(&all_mddevs_lock);
- mddev = mddev_get(bdev->bd_disk->private_data);
+ mddev = mddev_get(disk->private_data);
spin_unlock(&all_mddevs_lock);
if (!mddev)
return -ENODEV;
@@ -7789,7 +7789,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
atomic_inc(&mddev->openers);
mutex_unlock(&mddev->open_mutex);
- disk_check_media_change(bdev->bd_disk);
+ disk_check_media_change(disk);
return 0;
out_unlock:
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 00c33edb9fb9..fe217658705d 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -357,9 +357,9 @@ static const struct attribute_group *mmc_disk_attr_groups[] = {
NULL,
};
-static int mmc_blk_open(struct block_device *bdev, fmode_t mode)
+static int mmc_blk_open(struct gendisk *disk, fmode_t mode)
{
- struct mmc_blk_data *md = mmc_blk_get(bdev->bd_disk);
+ struct mmc_blk_data *md = mmc_blk_get(disk);
int ret = -ENXIO;
mutex_lock(&block_mutex);
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 60b222799871..95f3ee6bde84 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -182,9 +182,9 @@ static blk_status_t mtd_queue_rq(struct blk_mq_hw_ctx *hctx,
return BLK_STS_OK;
}
-static int blktrans_open(struct block_device *bdev, fmode_t mode)
+static int blktrans_open(struct gendisk *disk, fmode_t mode)
{
- struct mtd_blktrans_dev *dev = bdev->bd_disk->private_data;
+ struct mtd_blktrans_dev *dev = disk->private_data;
int ret = 0;
kref_get(&dev->ref);
diff --git a/drivers/mtd/ubi/block.c b/drivers/mtd/ubi/block.c
index 3711d7f74600..2f3442963919 100644
--- a/drivers/mtd/ubi/block.c
+++ b/drivers/mtd/ubi/block.c
@@ -227,9 +227,9 @@ static blk_status_t ubiblock_read(struct request *req)
return BLK_STS_OK;
}
-static int ubiblock_open(struct block_device *bdev, fmode_t mode)
+static int ubiblock_open(struct gendisk *disk, fmode_t mode)
{
- struct ubiblock *dev = bdev->bd_disk->private_data;
+ struct ubiblock *dev = disk->private_data;
int ret;
mutex_lock(&dev->dev_mutex);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index ccb6eb1282f8..b1c8af5d9376 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -1591,9 +1591,9 @@ static void nvme_ns_release(struct nvme_ns *ns)
nvme_put_ns(ns);
}
-static int nvme_open(struct block_device *bdev, fmode_t mode)
+static int nvme_open(struct gendisk *disk, fmode_t mode)
{
- return nvme_ns_open(bdev->bd_disk->private_data);
+ return nvme_ns_open(disk->private_data);
}
static void nvme_release(struct gendisk *disk, fmode_t mode)
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 9171452e2f6d..e8d5d62efa6d 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -402,9 +402,9 @@ static void nvme_ns_head_submit_bio(struct bio *bio)
srcu_read_unlock(&head->srcu, srcu_idx);
}
-static int nvme_ns_head_open(struct block_device *bdev, fmode_t mode)
+static int nvme_ns_head_open(struct gendisk *disk, fmode_t mode)
{
- if (!nvme_tryget_ns_head(bdev->bd_disk->private_data))
+ if (!nvme_tryget_ns_head(disk->private_data))
return -ENXIO;
return 0;
}
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 9fbfce735d56..e445b5fbd7fd 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -3234,12 +3234,12 @@ struct blk_mq_ops dasd_mq_ops = {
.exit_hctx = dasd_exit_hctx,
};
-static int dasd_open(struct block_device *bdev, fmode_t mode)
+static int dasd_open(struct gendisk *disk, fmode_t mode)
{
struct dasd_device *base;
int rc;
- base = dasd_device_from_gendisk(bdev->bd_disk);
+ base = dasd_device_from_gendisk(disk);
if (!base)
return -ENODEV;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index c09f2e053bf8..6150d20b5843 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -28,7 +28,7 @@
#define DCSSBLK_PARM_LEN 400
#define DCSS_BUS_ID_SIZE 20
-static int dcssblk_open(struct block_device *bdev, fmode_t mode);
+static int dcssblk_open(struct gendisk *disk, fmode_t mode);
static void dcssblk_release(struct gendisk *disk, fmode_t mode);
static void dcssblk_submit_bio(struct bio *bio);
static long dcssblk_dax_direct_access(struct dax_device *dax_dev, pgoff_t pgoff,
@@ -809,12 +809,11 @@ out_buf:
}
static int
-dcssblk_open(struct block_device *bdev, fmode_t mode)
+dcssblk_open(struct gendisk *disk, fmode_t mode)
{
- struct dcssblk_dev_info *dev_info;
+ struct dcssblk_dev_info *dev_info = disk->private_data;
int rc;
- dev_info = bdev->bd_disk->private_data;
if (NULL == dev_info) {
rc = -ENODEV;
goto out;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index aab649d5bad3..c31a675db015 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1297,7 +1297,7 @@ static bool sd_need_revalidate(struct gendisk *disk, struct scsi_disk *sdkp)
/**
* sd_open - open a scsi disk device
- * @bdev: Block device of the scsi disk to open
+ * @disk: disk to open
* @mode: FMODE_* mask
*
* Returns 0 if successful. Returns a negated errno value in case
@@ -1308,11 +1308,11 @@ static bool sd_need_revalidate(struct gendisk *disk, struct scsi_disk *sdkp)
* In the latter case @inode and @filp carry an abridged amount
* of information as noted above.
*
- * Locking: called with bdev->bd_disk->open_mutex held.
+ * Locking: called with disk->open_mutex held.
**/
-static int sd_open(struct block_device *bdev, fmode_t mode)
+static int sd_open(struct gendisk *disk, fmode_t mode)
{
- struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk);
+ struct scsi_disk *sdkp = scsi_disk(disk);
struct scsi_device *sdev = sdkp->device;
int retval;
@@ -1329,8 +1329,8 @@ static int sd_open(struct block_device *bdev, fmode_t mode)
if (!scsi_block_when_processing_errors(sdev))
goto error_out;
- if (sd_need_revalidate(bdev->bd_disk, sdkp))
- sd_revalidate_disk(bdev->bd_disk);
+ if (sd_need_revalidate(disk, sdkp))
+ sd_revalidate_disk(disk);
/*
* If the drive is empty, just let the open fail.
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 1592e6e10c74..3ff3a2f96047 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -484,9 +484,9 @@ static void sr_revalidate_disk(struct scsi_cd *cd)
get_sectorsize(cd);
}
-static int sr_block_open(struct block_device *bdev, fmode_t mode)
+static int sr_block_open(struct gendisk *disk, fmode_t mode)
{
- struct scsi_cd *cd = scsi_cd(bdev->bd_disk);
+ struct scsi_cd *cd = scsi_cd(disk);
struct scsi_device *sdev = cd->device;
int ret;
@@ -494,7 +494,7 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode)
return -ENXIO;
scsi_autopm_get_device(sdev);
- if (disk_check_media_change(bdev->bd_disk))
+ if (disk_check_media_change(disk))
sr_revalidate_disk(cd);
mutex_lock(&cd->lock);