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Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 658a6f2320cf..6d7a430bfed8 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -1177,6 +1177,7 @@ static void osd_init(struct ceph_osd *osd)
{
refcount_set(&osd->o_ref, 1);
RB_CLEAR_NODE(&osd->o_node);
+ spin_lock_init(&osd->o_requests_lock);
osd->o_requests = RB_ROOT;
osd->o_linger_requests = RB_ROOT;
osd->o_backoff_mappings = RB_ROOT;
@@ -1406,7 +1407,9 @@ static void link_request(struct ceph_osd *osd, struct ceph_osd_request *req)
atomic_inc(&osd->o_osdc->num_homeless);
get_osd(osd);
+ spin_lock(&osd->o_requests_lock);
insert_request(&osd->o_requests, req);
+ spin_unlock(&osd->o_requests_lock);
req->r_osd = osd;
}
@@ -1418,7 +1421,9 @@ static void unlink_request(struct ceph_osd *osd, struct ceph_osd_request *req)
req, req->r_tid);
req->r_osd = NULL;
+ spin_lock(&osd->o_requests_lock);
erase_request(&osd->o_requests, req);
+ spin_unlock(&osd->o_requests_lock);
put_osd(osd);
if (!osd_homeless(osd))