[PATCH 3.2 57/92] NFSd: call rpc_destroy_wait_queue() from free_client()

Ben Hutchings
2014-06-07T01:26:29Z

From: Trond Myklebust <trond.myklebust@primarydata.com>

commit 4cb57e3032d4e4bf5e97780e9907da7282b02b0c upstream.

Mainly to ensure that we don't leave any hanging timers.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
[bwh: Backported to 3.2: adjust context]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
fs/nfsd/nfs4state.c | 1 +
1 file changed, 1 insertion(+)

--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1011,6 +1011,7 @@ free_client(struct nfs4_client *clp)
list_del(&ses->se_perclnt);
nfsd4_put_session(ses);
}
+ rpc_destroy_wait_queue(&clp->cl_cb_waitq);
if (clp->cl_cred.cr_group_info)
put_group_info(clp->cl_cred.cr_group_info);
kfree(clp->cl_principal);