diff options
Diffstat (limited to 'drivers/block/nbd.c')
| -rw-r--r-- | drivers/block/nbd.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 2a709daefbc4..5cffd96ef2d7 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -157,8 +157,6 @@ static struct dentry *nbd_dbg_dir; #define nbd_name(nbd) ((nbd)->disk->disk_name) -#define NBD_MAGIC 0x68797548 - #define NBD_DEF_BLKSIZE_BITS 10 static unsigned int nbds_max = 16; @@ -1413,10 +1411,12 @@ static int nbd_start_device_ioctl(struct nbd_device *nbd) mutex_unlock(&nbd->config_lock); ret = wait_event_interruptible(config->recv_wq, atomic_read(&config->recv_threads) == 0); - if (ret) + if (ret) { sock_shutdown(nbd); - flush_workqueue(nbd->recv_workq); + nbd_clear_que(nbd); + } + flush_workqueue(nbd->recv_workq); mutex_lock(&nbd->config_lock); nbd_bdev_reset(nbd); /* user requested, ignore socket errors */ @@ -2322,6 +2322,7 @@ static struct genl_family nbd_genl_family __ro_after_init = { .module = THIS_MODULE, .small_ops = nbd_connect_genl_ops, .n_small_ops = ARRAY_SIZE(nbd_connect_genl_ops), + .resv_start_op = NBD_CMD_STATUS + 1, .maxattr = NBD_ATTR_MAX, .policy = nbd_attr_policy, .mcgrps = nbd_mcast_grps, |