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ceph: use complete_all and wake_up_all

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This fixes an issue triggered by running concurrent syncs. One of the syncs
would go through while the other would just hang indefinitely. In any case, we
never actually want to wake a single waiter, so the *_all functions should
be used.

Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net>
Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
Yehuda Sadeh 2010-07-27 13:11:08 -07:00 • committed by Sage Weil
commit 03066f2345
6 changed files with 20 additions and 20 deletions
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6
fs/ceph/osd_client.c
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@ -862,12 +862,12 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg,
if (req->r_callback)
req->r_callback(req, msg);
else
complete(&req->r_completion);
complete_all(&req->r_completion);
if (flags & CEPH_OSD_FLAG_ONDISK) {
if (req->r_safe_callback)
req->r_safe_callback(req, msg);
complete(&req->r_safe_completion); /* fsync waiter */
complete_all(&req->r_safe_completion); /* fsync waiter */
}
done:
@ -1083,7 +1083,7 @@ done:
if (newmap)
kick_requests(osdc, NULL);
up_read(&osdc->map_sem);
wake_up(&osdc->client->auth_wq);
wake_up_all(&osdc->client->auth_wq);
return;
bad: