From: Hongchao Zhang <hongchao.zhang@xxxxxxxxx> in lprocfs_mgc_rd_ir_state, the import state should be checked the validity before doing further work. Signed-off-by: Hongchao Zhang <hongchao.zhang@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/12896 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5650 Reviewed-by: Fan Yong <fan.yong@xxxxxxxxx> Reviewed-by: Niu Yawei <yawei.niu@xxxxxxxxx> Signed-off-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lustre/mgc/mgc_request.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c index 0375bfe..3f00e77 100644 --- a/drivers/staging/lustre/lustre/mgc/mgc_request.c +++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c @@ -452,10 +452,14 @@ static int config_log_end(char *logname, struct config_llog_instance *cfg) int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data) { struct obd_device *obd = data; - struct obd_import *imp = obd->u.cli.cl_import; - struct obd_connect_data *ocd = &imp->imp_connect_data; + struct obd_import *imp; + struct obd_connect_data *ocd; struct config_llog_data *cld; + LPROCFS_CLIMP_CHECK(obd); + imp = obd->u.cli.cl_import; + ocd = &imp->imp_connect_data; + seq_printf(m, "imperative_recovery: %s\n", OCD_HAS_FLAG(ocd, IMP_RECOV) ? "ENABLED" : "DISABLED"); seq_printf(m, "client_state:\n"); @@ -470,6 +474,7 @@ int lprocfs_mgc_rd_ir_state(struct seq_file *m, void *data) } spin_unlock(&config_list_lock); + LPROCFS_CLIMP_EXIT(obd); return 0; } #endif -- 2.1.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
