Thanks Mike, V2 is sent out :)
On 2018/4/19 8:15, Mike Christie wrote:
On 04/16/2018 06:04 AM, Zhu Lingshan wrote:
use new netlink events helpers tcmu_netlink_init() and
tcmu_netlink_send() to refactor netlink event attribute
TCMU_ATTR_DEV_SIZE(belongs to TCMU_CMD_RECONFIG_DEVICE)
which is also dev_size in configFS.
Signed-off-by: Zhu Lingshan <lszhu@xxxxxxxx>
---
drivers/target/target_core_user.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index f98b986e6d50..d913fb15f1b4 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -2300,6 +2300,27 @@ static ssize_t tcmu_dev_size_show(struct config_item *item, char *page)
return snprintf(page, PAGE_SIZE, "%zu\n", udev->dev_size);
}
+static int tcmu_send_dev_size_event(struct tcmu_dev *udev, u64 size)
+{
+ struct sk_buff *skb = NULL;
+ void *msg_header = NULL;
+ int ret = 0;
+
+ ret = tcmu_netlink_event_init(udev, TCMU_CMD_RECONFIG_DEVICE,
+ &skb, &msg_header);
+ if (ret < 0)
+ return ret;
+ ret = nla_put_u64_64bit(skb, TCMU_ATTR_DEV_SIZE,
+ size, TCMU_ATTR_PAD);
+ if (ret < 0) {
+ nlmsg_free(skb);
+ return ret;
+ }
+ ret = tcmu_netlink_event_send(udev, TCMU_CMD_RECONFIG_DEVICE,
+ &skb, &msg_header);
You need to tab/space this over to match the other style.
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