diff mbox

[07/12,v2] rbd: get rid of rbd_req_sync_watch()

Message ID 5101628D.9040607@inktank.com (mailing list archive)
State New, archived
Headers show

Commit Message

Alex Elder Jan. 24, 2013, 4:34 p.m. UTC
Get rid of rbd_req_sync_watch(), because it is no longer used.

Signed-off-by: Alex Elder <elder@inktank.com>
---
 drivers/block/rbd.c |   42 ------------------------------------------
 1 file changed, 42 deletions(-)

  * Synchronous osd object method call
@@ -3960,7 +3919,6 @@ static int rbd_dev_probe_finish(struct rbd_device
*rbd_dev)
 	if (ret)
 		goto err_out_bus;

-	(void) rbd_req_sync_watch;	/* avoid a warning */
 	ret = rbd_dev_header_watch_sync(rbd_dev, 1);
 	if (ret)
 		goto err_out_bus;

Comments

Josh Durgin Jan. 29, 2013, 10:54 a.m. UTC | #1
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

On 01/24/2013 08:34 AM, Alex Elder wrote:
> Get rid of rbd_req_sync_watch(), because it is no longer used.
>
> Signed-off-by: Alex Elder <elder@inktank.com>
> ---
>   drivers/block/rbd.c |   42 ------------------------------------------
>   1 file changed, 42 deletions(-)
>
> diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
> index 7b1eddc..8f659f3 100644
> --- a/drivers/block/rbd.c
> +++ b/drivers/block/rbd.c
> @@ -1367,47 +1367,6 @@ static void rbd_watch_cb(u64 ver, u64 notify_id,
> u8 opcode, void *data)
>   	rbd_req_sync_notify_ack(rbd_dev, hver, notify_id);
>   }
>
> -/*
> - * Request sync osd watch/unwatch.  The value of "start" determines
> - * whether a watch request is being initiated or torn down.
> - */
> -static int rbd_req_sync_watch(struct rbd_device *rbd_dev, int start)
> -{
> -	struct ceph_osd_req_op *op;
> -	int ret = 0;
> -
> -	rbd_assert(start ^ !!rbd_dev->watch_event);
> -	rbd_assert(start ^ !!rbd_dev->watch_request);
> -
> -	if (start) {
> -		struct ceph_osd_client *osdc;
> -
> -		osdc = &rbd_dev->rbd_client->client->osdc;
> -		ret = ceph_osdc_create_event(osdc, rbd_watch_cb, 0, rbd_dev,
> -						&rbd_dev->watch_event);
> -		if (ret < 0)
> -			return ret;
> -	}
> -
> -	op = rbd_osd_req_op_create(CEPH_OSD_OP_WATCH,
> -				rbd_dev->watch_event->cookie,
> -				rbd_dev->header.obj_version, start);
> -	if (op)
> -		ret = rbd_req_sync_op(rbd_dev,
> -			      CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK,
> -			      op, rbd_dev->header_name,
> -			      0, 0, NULL, NULL);
> -
> -	/* Cancel the event if we're tearing down, or on error */
> -
> -	if (!start || !op || ret < 0) {
> -		ceph_osdc_cancel_event(rbd_dev->watch_event);
> -		rbd_dev->watch_event = NULL;
> -	}
> -	rbd_osd_req_op_destroy(op);
> -
> -	return ret;
> -}
>
>   /*
>    * Synchronous osd object method call
> @@ -3960,7 +3919,6 @@ static int rbd_dev_probe_finish(struct rbd_device
> *rbd_dev)
>   	if (ret)
>   		goto err_out_bus;
>
> -	(void) rbd_req_sync_watch;	/* avoid a warning */
>   	ret = rbd_dev_header_watch_sync(rbd_dev, 1);
>   	if (ret)
>   		goto err_out_bus;
>

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diff mbox

Patch

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 7b1eddc..8f659f3 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -1367,47 +1367,6 @@  static void rbd_watch_cb(u64 ver, u64 notify_id,
u8 opcode, void *data)
 	rbd_req_sync_notify_ack(rbd_dev, hver, notify_id);
 }

-/*
- * Request sync osd watch/unwatch.  The value of "start" determines
- * whether a watch request is being initiated or torn down.
- */
-static int rbd_req_sync_watch(struct rbd_device *rbd_dev, int start)
-{
-	struct ceph_osd_req_op *op;
-	int ret = 0;
-
-	rbd_assert(start ^ !!rbd_dev->watch_event);
-	rbd_assert(start ^ !!rbd_dev->watch_request);
-
-	if (start) {
-		struct ceph_osd_client *osdc;
-
-		osdc = &rbd_dev->rbd_client->client->osdc;
-		ret = ceph_osdc_create_event(osdc, rbd_watch_cb, 0, rbd_dev,
-						&rbd_dev->watch_event);
-		if (ret < 0)
-			return ret;
-	}
-
-	op = rbd_osd_req_op_create(CEPH_OSD_OP_WATCH,
-				rbd_dev->watch_event->cookie,
-				rbd_dev->header.obj_version, start);
-	if (op)
-		ret = rbd_req_sync_op(rbd_dev,
-			      CEPH_OSD_FLAG_WRITE | CEPH_OSD_FLAG_ONDISK,
-			      op, rbd_dev->header_name,
-			      0, 0, NULL, NULL);
-
-	/* Cancel the event if we're tearing down, or on error */
-
-	if (!start || !op || ret < 0) {
-		ceph_osdc_cancel_event(rbd_dev->watch_event);
-		rbd_dev->watch_event = NULL;
-	}
-	rbd_osd_req_op_destroy(op);
-
-	return ret;
-}

 /*