diff mbox series

[5/9] null_blk: clean up the block device operations

Message ID 20191108015702.233102-6-damien.lemoal@wdc.com (mailing list archive)
State Superseded
Headers show
Series Zoned block device enhancements and zone report rework | expand

Commit Message

Damien Le Moal Nov. 8, 2019, 1:56 a.m. UTC
From: Christoph Hellwig <hch@lst.de>

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>
---
 drivers/block/null_blk_main.c | 19 ++++---------------
 1 file changed, 4 insertions(+), 15 deletions(-)

Comments

Hannes Reinecke Nov. 8, 2019, 7:17 a.m. UTC | #1
On 11/8/19 2:56 AM, Damien Le Moal wrote:
> From: Christoph Hellwig <hch@lst.de>
> 
> 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>
> ---
>  drivers/block/null_blk_main.c | 19 ++++---------------
>  1 file changed, 4 insertions(+), 15 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@suse.de>

Cheers,

Hannes
Chaitanya Kulkarni Nov. 8, 2019, 6:47 p.m. UTC | #2
Looks good to me.

Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
On 11/07/2019 05:57 PM, Damien Le Moal wrote:
> From: Christoph Hellwig<hch@lst.de>
>
> 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>
> ---
diff mbox series

Patch

diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index 40a64bdd8ea7..89d385bab45b 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -1442,20 +1442,9 @@  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)
@@ -1556,7 +1545,7 @@  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);