diff options
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/lustre/ptlrpc/sec.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/ptlrpc/sec.c b/drivers/staging/lustre/lustre/ptlrpc/sec.c index 523579f77ffe..5d3995d5c69a 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/sec.c +++ b/drivers/staging/lustre/lustre/ptlrpc/sec.c @@ -311,6 +311,19 @@ static int import_sec_check_expire(struct obd_import *imp) return sptlrpc_import_sec_adapt(imp, NULL, NULL); } +/** + * Get and validate the client side ptlrpc security facilities from + * \a imp. There is a race condition on client reconnect when the import is + * being destroyed while there are outstanding client bound requests. In + * this case do not output any error messages if import secuity is not + * found. + * + * \param[in] imp obd import associated with client + * \param[out] sec client side ptlrpc security + * + * \retval 0 if security retrieved successfully + * \retval -ve errno if there was a problem + */ static int import_sec_validate_get(struct obd_import *imp, struct ptlrpc_sec **sec) { @@ -323,9 +336,11 @@ static int import_sec_validate_get(struct obd_import *imp, } *sec = sptlrpc_import_sec_ref(imp); + /* Only output an error when the import is still active */ if (!*sec) { - CERROR("import %p (%s) with no sec\n", - imp, ptlrpc_import_state_name(imp->imp_state)); + if (list_empty(&imp->imp_zombie_chain)) + CERROR("import %p (%s) with no sec\n", + imp, ptlrpc_import_state_name(imp->imp_state)); return -EACCES; } |