diff options
author | Christoph Hellwig <hch@lst.de> | 2022-07-13 07:53:14 +0200 |
---|---|---|
committer | Jens Axboe <axboe@kernel.dk> | 2022-07-14 10:27:56 -0600 |
commit | 6e880cf59932a14bca128fc8e8faae0554932942 (patch) | |
tree | 44602fe48c6e998a10704d2775abc97217b36e18 /drivers | |
parent | beecf70ee84363e92f3bf783b74da5f26e765d8d (diff) | |
download | linux-stable-6e880cf59932a14bca128fc8e8faae0554932942.tar.gz linux-stable-6e880cf59932a14bca128fc8e8faae0554932942.tar.bz2 linux-stable-6e880cf59932a14bca128fc8e8faae0554932942.zip |
rnbd-srv: remove the name field from struct rnbd_dev
Just print the block device name directly using the %pg format specifier.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Jack Wang <jinpu.wang@ionos.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Link: https://lore.kernel.org/r/20220713055317.1888500-7-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/rnbd/rnbd-srv-dev.c | 1 | ||||
-rw-r--r-- | drivers/block/rnbd/rnbd-srv-dev.h | 1 | ||||
-rw-r--r-- | drivers/block/rnbd/rnbd-srv-sysfs.c | 5 | ||||
-rw-r--r-- | drivers/block/rnbd/rnbd-srv.c | 9 | ||||
-rw-r--r-- | drivers/block/rnbd/rnbd-srv.h | 3 |
5 files changed, 7 insertions, 12 deletions
diff --git a/drivers/block/rnbd/rnbd-srv-dev.c b/drivers/block/rnbd/rnbd-srv-dev.c index c5d0a0391165..c63017f6e421 100644 --- a/drivers/block/rnbd/rnbd-srv-dev.c +++ b/drivers/block/rnbd/rnbd-srv-dev.c @@ -28,7 +28,6 @@ struct rnbd_dev *rnbd_dev_open(const char *path, fmode_t flags) goto err; dev->blk_open_flags = flags; - bdevname(dev->bdev, dev->name); return dev; diff --git a/drivers/block/rnbd/rnbd-srv-dev.h b/drivers/block/rnbd/rnbd-srv-dev.h index 4309e5252469..8407d12f70af 100644 --- a/drivers/block/rnbd/rnbd-srv-dev.h +++ b/drivers/block/rnbd/rnbd-srv-dev.h @@ -15,7 +15,6 @@ struct rnbd_dev { struct block_device *bdev; fmode_t blk_open_flags; - char name[BDEVNAME_SIZE]; }; /** diff --git a/drivers/block/rnbd/rnbd-srv-sysfs.c b/drivers/block/rnbd/rnbd-srv-sysfs.c index feaa76c5a342..297a6924ff4e 100644 --- a/drivers/block/rnbd/rnbd-srv-sysfs.c +++ b/drivers/block/rnbd/rnbd-srv-sysfs.c @@ -38,14 +38,13 @@ static struct kobj_type dev_ktype = { }; int rnbd_srv_create_dev_sysfs(struct rnbd_srv_dev *dev, - struct block_device *bdev, - const char *dev_name) + struct block_device *bdev) { struct kobject *bdev_kobj; int ret; ret = kobject_init_and_add(&dev->dev_kobj, &dev_ktype, - rnbd_devs_kobj, dev_name); + rnbd_devs_kobj, "%pg", bdev); if (ret) { kobject_put(&dev->dev_kobj); return ret; diff --git a/drivers/block/rnbd/rnbd-srv.c b/drivers/block/rnbd/rnbd-srv.c index beaef43a67b9..0713014bf423 100644 --- a/drivers/block/rnbd/rnbd-srv.c +++ b/drivers/block/rnbd/rnbd-srv.c @@ -419,7 +419,7 @@ static struct rnbd_srv_sess_dev return sess_dev; } -static struct rnbd_srv_dev *rnbd_srv_init_srv_dev(const char *id) +static struct rnbd_srv_dev *rnbd_srv_init_srv_dev(struct block_device *bdev) { struct rnbd_srv_dev *dev; @@ -427,7 +427,7 @@ static struct rnbd_srv_dev *rnbd_srv_init_srv_dev(const char *id) if (!dev) return ERR_PTR(-ENOMEM); - strscpy(dev->id, id, sizeof(dev->id)); + snprintf(dev->id, sizeof(dev->id), "%pg", bdev); kref_init(&dev->kref); INIT_LIST_HEAD(&dev->sess_dev_list); mutex_init(&dev->lock); @@ -512,7 +512,7 @@ rnbd_srv_get_or_create_srv_dev(struct rnbd_dev *rnbd_dev, int ret; struct rnbd_srv_dev *new_dev, *dev; - new_dev = rnbd_srv_init_srv_dev(rnbd_dev->name); + new_dev = rnbd_srv_init_srv_dev(rnbd_dev->bdev); if (IS_ERR(new_dev)) return new_dev; @@ -758,8 +758,7 @@ static int process_msg_open(struct rnbd_srv_session *srv_sess, */ mutex_lock(&srv_dev->lock); if (!srv_dev->dev_kobj.state_in_sysfs) { - ret = rnbd_srv_create_dev_sysfs(srv_dev, rnbd_dev->bdev, - rnbd_dev->name); + ret = rnbd_srv_create_dev_sysfs(srv_dev, rnbd_dev->bdev); if (ret) { mutex_unlock(&srv_dev->lock); rnbd_srv_err(srv_sess_dev, diff --git a/drivers/block/rnbd/rnbd-srv.h b/drivers/block/rnbd/rnbd-srv.h index be2ae486d407..6926f9069dc4 100644 --- a/drivers/block/rnbd/rnbd-srv.h +++ b/drivers/block/rnbd/rnbd-srv.h @@ -68,8 +68,7 @@ void rnbd_srv_sess_dev_force_close(struct rnbd_srv_sess_dev *sess_dev, /* rnbd-srv-sysfs.c */ int rnbd_srv_create_dev_sysfs(struct rnbd_srv_dev *dev, - struct block_device *bdev, - const char *dir_name); + struct block_device *bdev); void rnbd_srv_destroy_dev_sysfs(struct rnbd_srv_dev *dev); int rnbd_srv_create_dev_session_sysfs(struct rnbd_srv_sess_dev *sess_dev); void rnbd_srv_destroy_dev_session_sysfs(struct rnbd_srv_sess_dev *sess_dev); |