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authorChristoph Hellwig <hch@lst.de>2023-06-08 13:02:36 +0200
committerJens Axboe <axboe@kernel.dk>2023-06-12 16:04:04 +0200
commitd32e2bf83791727a84ad5d3e3d713e82f9adbe30 (patch)
tree6aaaf62734fcc70cbb04543bc161c56ab9e2f2b5 /drivers/s390
parentblock: pass a gendisk on bdev_check_media_change (diff)
downloadlinux-d32e2bf83791727a84ad5d3e3d713e82f9adbe30.tar.xz
linux-d32e2bf83791727a84ad5d3e3d713e82f9adbe30.zip
block: pass a gendisk to ->open
->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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/block/dasd.c4
-rw-r--r--drivers/s390/block/dcssblk.c7
2 files changed, 5 insertions, 6 deletions
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;