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ceph: clean up cap release loop vs spinlock
Signed-off-by: Sage Weil <sage@newdream.net>
This commit is contained in:
parent
31e0cf8f6a
commit
0f8605f2bd
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@ -1143,10 +1143,8 @@ static void send_cap_releases(struct ceph_mds_client *mdsc,
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struct ceph_msg *msg;
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struct ceph_msg *msg;
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dout("send_cap_releases mds%d\n", session->s_mds);
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dout("send_cap_releases mds%d\n", session->s_mds);
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while (1) {
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spin_lock(&session->s_cap_lock);
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spin_lock(&session->s_cap_lock);
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while (!list_empty(&session->s_cap_releases_done)) {
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if (list_empty(&session->s_cap_releases_done))
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break;
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msg = list_first_entry(&session->s_cap_releases_done,
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msg = list_first_entry(&session->s_cap_releases_done,
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struct ceph_msg, list_head);
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struct ceph_msg, list_head);
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list_del_init(&msg->list_head);
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list_del_init(&msg->list_head);
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@ -1154,6 +1152,7 @@ static void send_cap_releases(struct ceph_mds_client *mdsc,
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msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
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msg->hdr.front_len = cpu_to_le32(msg->front.iov_len);
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dout("send_cap_releases mds%d %p\n", session->s_mds, msg);
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dout("send_cap_releases mds%d %p\n", session->s_mds, msg);
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ceph_con_send(&session->s_con, msg);
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ceph_con_send(&session->s_con, msg);
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spin_lock(&session->s_cap_lock);
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}
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}
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spin_unlock(&session->s_cap_lock);
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spin_unlock(&session->s_cap_lock);
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}
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}
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