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block: pass a gendisk to ->open

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->open is only called on the whole device.  Make that explicit by
passing a gendisk instead of the block_device.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Christian Brauner <brauner@kernel.org>
Acked-by: Jack Wang <jinpu.wang@ionos.com>		[rnbd]
Link: https://lore.kernel.org/r/20230608110258.189493-9-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig
2023-06-08 13:02:36 +02:00
committed by Jens Axboe
parent 444aa2c58c
commit d32e2bf837
31 changed files with 102 additions and 107 deletions
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6
drivers/block/drbd/drbd_main.c
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@@ -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;