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| author | Hongchao Zhang <hongchao.zhang@intel.com> | 2015-03-25 21:53:20 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-26 11:10:24 +0100 |
| commit | 1c8aa54aaf2c74a28a9e427bb27fd1a12fca8536 (patch) | |
| tree | 8c053bd568c7b4bb25d5a39278479d0206edb04e /drivers/staging/lustre | |
| parent | 06fbc01a870eea4431ca340642da7bfd4a5a262e (diff) | |
| download | op-kernel-dev-1c8aa54aaf2c74a28a9e427bb27fd1a12fca8536.zip op-kernel-dev-1c8aa54aaf2c74a28a9e427bb27fd1a12fca8536.tar.gz | |
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: Hongchao 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: Fan Yong <fan.yong@intel.com>
Reviewed-by: Niu Yawei <yawei.niu@intel.com>
Signed-off-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre')
| -rw-r--r-- | drivers/staging/lustre/lustre/mgc/mgc_request.c | 9 |
1 files 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 |
