Re: [PATCH 1/4] rbd: unregister linger in watch sync routine

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Reviewed-by: Josh Durgin <josh.durgin@xxxxxxxxxxx>

On 01/26/2013 12:40 PM, Alex Elder wrote:
Move the code that unregisters an rbd device's lingering header
object watch request into rbd_dev_header_watch_sync(), so it
occurs in the same function that originally sets up that request.

Signed-off-by: Alex Elder <elder@xxxxxxxxxxx>
---
  drivers/block/rbd.c |   10 ++++------
  1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 47e5798..363a813 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1730,6 +1730,10 @@ static int rbd_dev_header_watch_sync(struct
rbd_device *rbd_dev, int start)
  	if (start) {
  		rbd_dev->watch_request = obj_request->osd_req;
  		ceph_osdc_set_request_linger(osdc, rbd_dev->watch_request);
+	} else {
+		ceph_osdc_unregister_linger_request(osdc,
+						rbd_dev->watch_request);
+		rbd_dev->watch_request = NULL;
  	}
  	ret = rbd_obj_request_submit(osdc, obj_request);
  	if (ret)
@@ -4040,12 +4044,6 @@ static void rbd_dev_release(struct device *dev)
  {
  	struct rbd_device *rbd_dev = dev_to_rbd_dev(dev);

-	if (rbd_dev->watch_request) {
-		struct ceph_client *client = rbd_dev->rbd_client->client;
-
-		ceph_osdc_unregister_linger_request(&client->osdc,
-						    rbd_dev->watch_request);
-	}
  	if (rbd_dev->watch_event)
  		rbd_dev_header_watch_sync(rbd_dev, 0);


--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux