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path: root/drivers/block/null_blk_main.c
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Diffstat (limited to 'drivers/block/null_blk_main.c')
-rw-r--r--drivers/block/null_blk_main.c21
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/block/null_blk_main.c b/drivers/block/null_blk_main.c
index ea7a4d6b7848..795fda576824 100644
--- a/drivers/block/null_blk_main.c
+++ b/drivers/block/null_blk_main.c
@@ -493,7 +493,7 @@ nullb_group_drop_item(struct config_group *group, struct config_item *item)
static ssize_t memb_group_features_show(struct config_item *item, char *page)
{
- return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks,zoned,zone_size\n");
+ return snprintf(page, PAGE_SIZE, "memory_backed,discard,bandwidth,cache,badblocks,zoned,zone_size,zone_nr_conv\n");
}
CONFIGFS_ATTR_RO(memb_group_, features);
@@ -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_report_zones,
};
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);