diff options
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index b6414e1e645b..33a8f37bb6a1 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -334,10 +334,8 @@ static int nbd_set_size(struct nbd_device *nbd, loff_t bytesize, if (!nbd->pid) return 0; - if (nbd->config->flags & NBD_FLAG_SEND_TRIM) { - nbd->disk->queue->limits.discard_granularity = blksize; + if (nbd->config->flags & NBD_FLAG_SEND_TRIM) blk_queue_max_discard_sectors(nbd->disk->queue, UINT_MAX); - } blk_queue_logical_block_size(nbd->disk->queue, blksize); blk_queue_physical_block_size(nbd->disk->queue, blksize); @@ -510,7 +508,7 @@ static int __sock_xmit(struct nbd_device *nbd, struct socket *sock, int send, struct iov_iter *iter, int msg_flags, int *sent) { int result; - struct msghdr msg; + struct msghdr msg = {} ; unsigned int noreclaim_flag; if (unlikely(!sock)) { @@ -526,10 +524,6 @@ static int __sock_xmit(struct nbd_device *nbd, struct socket *sock, int send, do { sock->sk->sk_allocation = GFP_NOIO | __GFP_MEMALLOC; sock->sk->sk_use_task_frag = false; - msg.msg_name = NULL; - msg.msg_namelen = 0; - msg.msg_control = NULL; - msg.msg_controllen = 0; msg.msg_flags = msg_flags | MSG_NOSIGNAL; if (send) @@ -1357,7 +1351,6 @@ static void nbd_config_put(struct nbd_device *nbd) nbd->config = NULL; nbd->tag_set.timeout = 0; - nbd->disk->queue->limits.discard_granularity = 0; blk_queue_max_discard_sectors(nbd->disk->queue, 0); mutex_unlock(&nbd->config_lock); @@ -1850,7 +1843,6 @@ 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); - disk->queue->limits.discard_granularity = 0; blk_queue_max_discard_sectors(disk->queue, 0); blk_queue_max_segment_size(disk->queue, UINT_MAX); blk_queue_max_segments(disk->queue, USHRT_MAX); |