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Diffstat (limited to 'fs/ceph/mds_client.c')
-rw-r--r--fs/ceph/mds_client.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c
index c6c33b411a2f..85c67ae03e46 100644
--- a/fs/ceph/mds_client.c
+++ b/fs/ceph/mds_client.c
@@ -2286,6 +2286,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
struct ceph_mds_request *req;
struct ceph_mds_reply_head *head = msg->front.iov_base;
struct ceph_mds_reply_info_parsed *rinfo; /* parsed reply info */
+ struct ceph_snap_realm *realm;
u64 tid;
int err, result;
int mds = session->s_mds;
@@ -2401,11 +2402,13 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
}
/* snap trace */
+ realm = NULL;
if (rinfo->snapblob_len) {
down_write(&mdsc->snap_rwsem);
ceph_update_snap_trace(mdsc, rinfo->snapblob,
- rinfo->snapblob + rinfo->snapblob_len,
- le32_to_cpu(head->op) == CEPH_MDS_OP_RMSNAP);
+ rinfo->snapblob + rinfo->snapblob_len,
+ le32_to_cpu(head->op) == CEPH_MDS_OP_RMSNAP,
+ &realm);
downgrade_write(&mdsc->snap_rwsem);
} else {
down_read(&mdsc->snap_rwsem);
@@ -2423,6 +2426,8 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg)
mutex_unlock(&req->r_fill_mutex);
up_read(&mdsc->snap_rwsem);
+ if (realm)
+ ceph_put_snap_realm(mdsc, realm);
out_err:
mutex_lock(&mdsc->mutex);
if (!req->r_aborted) {