From: Bryan Schumaker <bjschuma@xxxxxxxxxx> This function could fail to queue the upcall if rpc.idmapd is not running, causing a warning message to be printed. Instead, I want to check the return value and revoke the key if the upcall can't be run. Signed-off-by: Bryan Schumaker <bjschuma@xxxxxxxxxx> --- fs/nfs/idmap.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/nfs/idmap.c b/fs/nfs/idmap.c index f9f89fc..a701a83 100644 --- a/fs/nfs/idmap.c +++ b/fs/nfs/idmap.c @@ -656,14 +656,19 @@ static int nfs_idmap_legacy_upcall(struct key_construction *cons, idmap->idmap_key_cons = cons; - return rpc_queue_upcall(idmap->idmap_pipe, msg); + ret = rpc_queue_upcall(idmap->idmap_pipe, msg); + if (ret < 0) + goto out2; + + return ret; out2: kfree(im); out1: kfree(msg); out0: - complete_request_key(cons, ret); + key_revoke(cons->key); + key_revoke(cons->authkey); return ret; } -- 1.7.9.2 -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
