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Commit 1c8aa54a authored by Hongchao Zhang's avatar Hongchao Zhang Committed by Greg Kroah-Hartman
Browse files

staging/lustre/mgc: check the import stat for lprocfs 



in lprocfs_mgc_rd_ir_state, the import state should be checked
the validity before doing further work.

Signed-off-by: default avatarHongchao Zhang <hongchao.zhang@intel.com>
Reviewed-on: http://review.whamcloud.com/12896
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5650


Reviewed-by: default avatarFan Yong <fan.yong@intel.com>
Reviewed-by: default avatarNiu Yawei <yawei.niu@intel.com>
Signed-off-by: default avatarOleg Drokin <oleg.drokin@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 06fbc01a

drivers/staging/lustre/lustre/mgc/mgc_request.c

+7 −2
Original line number Diff line number Diff line
@@ -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