diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-11-11 11:39:26 +0900 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-12 19:11:59 -0700 |
| commit | e3f89564c557ab756fd147cfe68648b935bc5b42 (patch) | |
| tree | 837ebb594b53e12a622328eba89d7fcc28658fdb | |
| parent | 5eac3eb30c9ab9ee7fe2bd9aa9db6373cabb77f8 (diff) | |
| download | linux-e3f89564c557ab756fd147cfe68648b935bc5b42.tar.bz2 | |
null_blk: clean up the block device operations
Remove the pointless stub open and release methods, give the operations
vector a slightly less confusing name, and use normal alignment for the
assignment operators.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Damien Le Moal <damien.lemoal@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
| -rw-r--r-- | drivers/block/null_blk_main.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c index ea7a4d6b7848..7371bd25964b 100644 --- a/drivers/block/null_blk_main.c +++ b/drivers/block/null_blk_main.c @@ -1468,20 +1468,9 @@ static void null_config_discard(struct nullb *nullb) blk_queue_flag_set(QUEUE_FLAG_DISCARD, nullb->q); } -static int null_open(struct block_device *bdev, fmode_t mode) -{ - return 0; -} - -static void null_release(struct gendisk *disk, fmode_t mode) -{ -} - -static const struct block_device_operations null_fops = { - .owner = THIS_MODULE, - .open = null_open, - .release = null_release, - .report_zones = null_zone_report, +static const struct block_device_operations null_ops = { + .owner = THIS_MODULE, + .report_zones = null_zone_report, }; static void null_init_queue(struct nullb *nullb, struct nullb_queue *nq) @@ -1582,7 +1571,7 @@ static int null_gendisk_register(struct nullb *nullb) disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO; disk->major = null_major; disk->first_minor = nullb->index; - disk->fops = &null_fops; + disk->fops = &null_ops; disk->private_data = nullb; disk->queue = nullb->q; strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); |