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authorSunil Mushran <sunil.mushran@oracle.com>2008-03-01 14:04:22 -0800
committerMark Fasheh <mark.fasheh@oracle.com>2008-03-10 15:14:12 -0700
commitb31cfc0237f89c3a8bc8f31b5da996e71b543214 (patch)
treeca34114cdaf0512401f07112aa53e6dc34e99b37 /fs/ocfs2/dlm
parent52987e2ab456c1a828046494aac53819b1454341 (diff)
downloadop-kernel-dev-b31cfc0237f89c3a8bc8f31b5da996e71b543214.zip
op-kernel-dev-b31cfc0237f89c3a8bc8f31b5da996e71b543214.tar.gz
ocfs2/dlm: Add missing dlm_lockres_put()s
dlm_master_request_handler() forgot to put a lockres when dlm_assert_master_worker() failed or was skipped. Signed-off-by: Sunil Mushran <sunil.mushran@oracle.com> Signed-off-by: Joel Becker <joel.becker@oracle.com> Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/dlm')
-rw-r--r--fs/ocfs2/dlm/dlmmaster.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index 320081d..ea6b895 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -1663,7 +1663,12 @@ way_up_top:
dlm_put_mle(tmpmle);
}
send_response:
-
+ /*
+ * __dlm_lookup_lockres() grabbed a reference to this lockres.
+ * The reference is released by dlm_assert_master_worker() under
+ * the call to dlm_dispatch_assert_master(). If
+ * dlm_assert_master_worker() isn't called, we drop it here.
+ */
if (dispatch_assert) {
if (response != DLM_MASTER_RESP_YES)
mlog(ML_ERROR, "invalid response %d\n", response);
@@ -1678,7 +1683,11 @@ send_response:
if (ret < 0) {
mlog(ML_ERROR, "failed to dispatch assert master work\n");
response = DLM_MASTER_RESP_ERROR;
+ dlm_lockres_put(res);
}
+ } else {
+ if (res)
+ dlm_lockres_put(res);
}
dlm_put(dlm);
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