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authorAlex Elder <elder@inktank.com>2012-06-04 14:43:32 -0500
committerAlex Elder <elder@dreamhost.com>2012-06-06 09:23:54 -0500
commitab8cb34a4b2f60281a4b18b1f1ad23bc2313d91b (patch)
treeb7e50d3d9e0e932aa07cd31d611e304b3173423f /net
parent895cfcc810e53d7d36639969c71efb9087221167 (diff)
downloadop-kernel-dev-ab8cb34a4b2f60281a4b18b1f1ad23bc2313d91b.zip
op-kernel-dev-ab8cb34a4b2f60281a4b18b1f1ad23bc2313d91b.tar.gz
libceph: osd_client: don't drop reply reference too early
In ceph_osdc_release_request(), a reference to the r_reply message is dropped. But just after that, that same message is revoked if it was in use to receive an incoming reply. Reorder these so we are sure we hold a reference until we're actually done with the message. Signed-off-by: Alex Elder <elder@inktank.com> Reviewed-by: Sage Weil <sage@inktank.com>
Diffstat (limited to 'net')
-rw-r--r--net/ceph/osd_client.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index e30efbc..d8b6d31 100644
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -139,8 +139,6 @@ void ceph_osdc_release_request(struct kref *kref)
if (req->r_request)
ceph_msg_put(req->r_request);
- if (req->r_reply)
- ceph_msg_put(req->r_reply);
if (req->r_con_filling_msg) {
dout("release_request revoking pages %p from con %p\n",
req->r_pages, req->r_con_filling_msg);
@@ -148,6 +146,8 @@ void ceph_osdc_release_request(struct kref *kref)
req->r_reply);
ceph_con_put(req->r_con_filling_msg);
}
+ if (req->r_reply)
+ ceph_msg_put(req->r_reply);
if (req->r_own_pages)
ceph_release_page_vector(req->r_pages,
req->r_num_pages);
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