diff options
| author | Mike Christie <mchristi@redhat.com> | 2019-08-13 19:39:49 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-08-20 21:44:01 +0300 |
| commit | 55313e92bd17a872b99cfb5f21dd6d3ff1999bce (patch) | |
| tree | 36935cbb56e3837cf0a95b82246a25ab230a7748 /drivers/block | |
| parent | 238bdcdf5d0a087f8930c82b7c7cc142ca9399ce (diff) | |
| download | linux-55313e92bd17a872b99cfb5f21dd6d3ff1999bce.tar.xz | |
nbd: add set cmd timeout helper
Add a helper to set the cmd timeout. It does not really do a lot now,
but will be more useful in the next patches.
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Mike Christie <mchristi@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/nbd.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index e21d2ded732b..69d0e5260e1d 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -1246,6 +1246,12 @@ static bool nbd_is_valid_blksize(unsigned long blksize) return true; } +static void nbd_set_cmd_timeout(struct nbd_device *nbd, u64 timeout) +{ + nbd->tag_set.timeout = timeout * HZ; + blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ); +} + /* Must be called with config_lock held */ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, unsigned int cmd, unsigned long arg) @@ -1276,10 +1282,8 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, nbd_size_set(nbd, config->blksize, arg); return 0; case NBD_SET_TIMEOUT: - if (arg) { - nbd->tag_set.timeout = arg * HZ; - blk_queue_rq_timeout(nbd->disk->queue, arg * HZ); - } + if (arg) + nbd_set_cmd_timeout(nbd, arg); return 0; case NBD_SET_FLAGS: @@ -1799,11 +1803,9 @@ again: if (ret) goto out; - if (info->attrs[NBD_ATTR_TIMEOUT]) { - u64 timeout = nla_get_u64(info->attrs[NBD_ATTR_TIMEOUT]); - nbd->tag_set.timeout = timeout * HZ; - blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ); - } + if (info->attrs[NBD_ATTR_TIMEOUT]) + nbd_set_cmd_timeout(nbd, + nla_get_u64(info->attrs[NBD_ATTR_TIMEOUT])); if (info->attrs[NBD_ATTR_DEAD_CONN_TIMEOUT]) { config->dead_conn_timeout = nla_get_u64(info->attrs[NBD_ATTR_DEAD_CONN_TIMEOUT]); @@ -1971,11 +1973,9 @@ static int nbd_genl_reconfigure(struct sk_buff *skb, struct genl_info *info) if (ret) goto out; - if (info->attrs[NBD_ATTR_TIMEOUT]) { - u64 timeout = nla_get_u64(info->attrs[NBD_ATTR_TIMEOUT]); - nbd->tag_set.timeout = timeout * HZ; - blk_queue_rq_timeout(nbd->disk->queue, timeout * HZ); - } + if (info->attrs[NBD_ATTR_TIMEOUT]) + nbd_set_cmd_timeout(nbd, + nla_get_u64(info->attrs[NBD_ATTR_TIMEOUT])); if (info->attrs[NBD_ATTR_DEAD_CONN_TIMEOUT]) { config->dead_conn_timeout = nla_get_u64(info->attrs[NBD_ATTR_DEAD_CONN_TIMEOUT]); |