diff options
| author | Chaitanya Kulkarni <kch@nvidia.com> | 2023-04-24 16:46:28 -0700 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-04-25 08:02:11 -0600 |
| commit | 3f89ac587baa0c0460c977d1596e16f950815f05 (patch) | |
| tree | b23e16b79885bae1959f4f4c0307303149db1904 /drivers/block | |
| parent | 38c8e3dfb2a1be863b7f5aad7755d5e9727da8a5 (diff) | |
block/drivers: remove dead clear of random flag
QUEUE_FLAG_ADD_RANDOM is not set before we clear it for "null_blk",
"brd", "nbd", "zram", and "bcache" since by default we don't set
"QUEUE_FLAG_ADD_RANDOM" to MQ ops.
Remove dead clear of QUEUE_FLAG_ADD_RANDOM in above listed drivers.
Signed-off-by: Chaitanya Kulkarni <kch@nvidia.com>
Reviewed-by: Sergey Senozhatsky <senozhatsky@chromium.org> #zram
Link: https://lore.kernel.org/r/20230424234628.45544-2-kch@nvidia.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/brd.c | 1 | ||||
| -rw-r--r-- | drivers/block/nbd.c | 1 | ||||
| -rw-r--r-- | drivers/block/null_blk/main.c | 1 | ||||
| -rw-r--r-- | drivers/block/zram/zram_drv.c | 1 |
4 files changed, 0 insertions, 4 deletions
diff --git a/drivers/block/brd.c b/drivers/block/brd.c index 34177f1bd97d..bcad9b926b0c 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -404,7 +404,6 @@ static int brd_alloc(int i) /* Tell the block layer that this is not a rotational device */ blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, disk->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue); blk_queue_flag_set(QUEUE_FLAG_NOWAIT, disk->queue); err = add_disk(disk); if (err) diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index d445fd0934bd..7c96ec4e99df 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1805,7 +1805,6 @@ static struct nbd_device *nbd_dev_add(int index, unsigned int refs) * Tell the block layer that we are not a rotational device */ blk_queue_flag_set(QUEUE_FLAG_NONROT, disk->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, disk->queue); disk->queue->limits.discard_granularity = 0; blk_queue_max_discard_sectors(disk->queue, 0); blk_queue_max_segment_size(disk->queue, UINT_MAX); diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c index fcb61f1d5437..a60671a42de9 100644 --- a/drivers/block/null_blk/main.c +++ b/drivers/block/null_blk/main.c @@ -2145,7 +2145,6 @@ static int null_add_dev(struct nullb_device *dev) nullb->q->queuedata = nullb; blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, nullb->q); mutex_lock(&lock); rv = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL); diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c index aa490da3cef2..f7d4c0d5ad0d 100644 --- a/drivers/block/zram/zram_drv.c +++ b/drivers/block/zram/zram_drv.c @@ -2323,7 +2323,6 @@ static int zram_add(void) /* zram devices sort of resembles non-rotational disks */ blk_queue_flag_set(QUEUE_FLAG_NONROT, zram->disk->queue); blk_queue_flag_set(QUEUE_FLAG_SYNCHRONOUS, zram->disk->queue); - blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, zram->disk->queue); /* * To ensure that we always get PAGE_SIZE aligned |