From: Hongchao Zhang <hongchao.zhang@xxxxxxxxx> In ptlrpc_activate_import(), obd_import->imp_deactive should be checked if it is deactivated, otherwise it will trigger an LBUG in ptlrpc_invalidate_import(): ptlrpc_invalidate_import() ASSERTION(imp->imp_invalid) failed Signed-off-by: Hongchao Zhang <hongchao.zhang@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/8747 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4386 Reviewed-by: Andreas Dilger <andreas.dilger@xxxxxxxxx> Reviewed-by: Fan Yong <fan.yong@xxxxxxxxx> Signed-off-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lustre/ptlrpc/import.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/staging/lustre/lustre/ptlrpc/import.c b/drivers/staging/lustre/lustre/ptlrpc/import.c index 537aa62..a04a1cc 100644 --- a/drivers/staging/lustre/lustre/ptlrpc/import.c +++ b/drivers/staging/lustre/lustre/ptlrpc/import.c @@ -381,6 +381,11 @@ void ptlrpc_activate_import(struct obd_import *imp) struct obd_device *obd = imp->imp_obd; spin_lock(&imp->imp_lock); + if (imp->imp_deactive != 0) { + spin_unlock(&imp->imp_lock); + return; + } + imp->imp_invalid = 0; spin_unlock(&imp->imp_lock); obd_import_event(obd, imp, IMP_EVENT_ACTIVE); -- 1.8.5.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
