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From: James Simmons <jsimmons@infradead.org>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	devel@driverdev.osuosl.org,
	Andreas Dilger <andreas.dilger@intel.com>,
	Oleg Drokin <oleg.drokin@intel.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Lustre Development List <lustre-devel@lists.lustre.org>,
	Dmitry Eremin <dmitry.eremin@intel.com>,
	James Simmons <jsimmons@infradead.org>
Subject: [PATCH 04/12] staging: lustre: ldlm: check all errors during ldlm_debugfs_setup()
Date: Wed, 27 Apr 2016 21:37:13 -0400	[thread overview]
Message-ID: <1461807441-3210-5-git-send-email-jsimmons@infradead.org> (raw)
In-Reply-To: <1461807441-3210-1-git-send-email-jsimmons@infradead.org>

From: Dmitry Eremin <dmitry.eremin@intel.com>

Fix ignoring errors from ldebugfs_add_vars() function.

Signed-off-by: Dmitry Eremin <dmitry.eremin@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3885
Reviewed-on: http://review.whamcloud.com/8115
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: James Simmons <jsimmons@infradead.org>
---
 drivers/staging/lustre/lustre/ldlm/ldlm_resource.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
index 475fabb..e99c89c 100644
--- a/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
+++ b/drivers/staging/lustre/lustre/ldlm/ldlm_resource.c
@@ -124,9 +124,15 @@ int ldlm_debugfs_setup(void)
 	}
 
 	rc = ldebugfs_add_vars(ldlm_debugfs_dir, ldlm_debugfs_list, NULL);
+	if (rc) {
+		CERROR("LProcFS failed in ldlm-init\n");
+		goto err_svc;
+	}
 
 	return 0;
 
+err_svc:
+	ldebugfs_remove(&ldlm_svc_debugfs_dir);
 err_ns:
 	ldebugfs_remove(&ldlm_ns_debugfs_dir);
 err_type:
-- 
2.7.4

  parent reply	other threads:[~2016-04-28  1:37 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-28  1:37 [PATCH 00/12] staging: lustre: add patches from lustre 2.5.52 version James Simmons
2016-04-28  1:37 ` [PATCH 01/12] staging: lustre: obd: remove newline from LCONSOLE string James Simmons
2016-04-28  1:37 ` [PATCH 02/12] staging: lustre: obd: add newline for dumped config record James Simmons
2016-04-28  1:37 ` [PATCH 03/12] staging: lustre: ptlrpc: use unified handler for OST requests James Simmons
2016-04-28  1:37 ` James Simmons [this message]
2016-04-28  1:37 ` [PATCH 05/12] staging: lustre: obd: cleanup client import if client_obd_setup fails James Simmons
2016-04-28  1:37 ` [PATCH 06/12] staging: lustre: fid: add a connect flag for open by FID James Simmons
2016-04-28  1:37 ` [PATCH 07/12] staging: lustre: libcfs: Fix NUMA emulated mode James Simmons
2016-04-28  1:37 ` [PATCH 08/12] staging: lustre: llite: debugging for ll_file_open LASSERT James Simmons
2016-04-28  1:37 ` [PATCH 09/12] staging: lustre: llite: check ret of ll_prep_md_op_data in ll_dir_filler James Simmons
2016-04-28  1:37 ` [PATCH 10/12] staging: lustre: llog: we don't need vfsmount James Simmons
2016-04-28  1:37 ` [PATCH 11/12] staging: lustre: ptlrpc: initialize request session early James Simmons
2016-04-28  1:37 ` [PATCH 12/12] staging: lustre: llite: fixup return value ll_direct_IO_26 James Simmons

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