[lustre-devel] [PATCH 11/15] staging: lustre: mgc: fix 'error handling' issues
James Simmons
jsimmons at infradead.org
Wed Apr 27 15:21:03 PDT 2016
From: Sebastien Buisson <sbuisson at ddn.com>
Fix 'error handling' issues found by Coverity version 6.6.1:
Unchecked return value (CHECKED_RETURN)
Calling function without checking return value.
Argument cannot be negative (NEGATIVE_RETURNS)
Negative value used as argument to a function expecting a
positive value.
Signed-off-by: Sebastien Buisson <sbuisson at ddn.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4055
Reviewed-on: http://review.whamcloud.com/7842
Reviewed-by: Dmitry Eremin <dmitry.eremin at intel.com>
Reviewed-by: James Nunez <james.a.nunez at intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin at intel.com>
Signed-off-by: James Simmons <jsimmons at infradead.org>
---
drivers/staging/lustre/lustre/mgc/mgc_request.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/drivers/staging/lustre/lustre/mgc/mgc_request.c b/drivers/staging/lustre/lustre/mgc/mgc_request.c
index 933f6f6..2311a43 100644
--- a/drivers/staging/lustre/lustre/mgc/mgc_request.c
+++ b/drivers/staging/lustre/lustre/mgc/mgc_request.c
@@ -502,8 +502,12 @@ static void do_requeue(struct config_llog_data *cld)
*/
down_read(&cld->cld_mgcexp->exp_obd->u.cli.cl_sem);
if (cld->cld_mgcexp->exp_obd->u.cli.cl_conn_count != 0) {
+ int rc;
+
CDEBUG(D_MGC, "updating log %s\n", cld->cld_logname);
- mgc_process_log(cld->cld_mgcexp->exp_obd, cld);
+ rc = mgc_process_log(cld->cld_mgcexp->exp_obd, cld);
+ if (rc && rc != -ENOENT)
+ CERROR("failed processing log: %d\n", rc);
} else {
CDEBUG(D_MGC, "disconnecting, won't update log %s\n",
cld->cld_logname);
--
1.7.1
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