linux-kernel - [PATCH 2/2] staging/lustre/llite: suppress non active IO error message

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Date:	Tue, 12 Apr 2016 21:11:09 -0400
From:	green@...uxhacker.ru
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	devel@...verdev.osuosl.org,
	Andreas Dilger <andreas.dilger@...el.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Lustre Development List <lustre-devel@...ts.lustre.org>,
	Bobi Jam <bobijam.xu@...el.com>,
	Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH 2/2] staging/lustre/llite: suppress non active IO error message

From: Bobi Jam <bobijam.xu@...el.com>

Current CLIO does not support fadvise, suppress the error message.

Signed-off-by: Bobi Jam <bobijam.xu@...el.com>
Reviewed-on: http://review.whamcloud.com/9658
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4717
Reviewed-by: Jinshan Xiong <jinshan.xiong@...el.com>
Reviewed-by: Andreas Dilger <andreas.dilger@...el.com>
Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
 drivers/staging/lustre/lustre/llite/rw.c | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/lustre/lustre/llite/rw.c b/drivers/staging/lustre/lustre/llite/rw.c
index fee319c..4ddf8b3 100644
--- a/drivers/staging/lustre/lustre/llite/rw.c
+++ b/drivers/staging/lustre/lustre/llite/rw.c
@@ -111,16 +111,9 @@ struct ll_cl_context *ll_cl_init(struct file *file, struct page *vmpage)
 	vio = vvp_env_io(env);
 	io = vio->vui_cl.cis_io;
 	lcc->lcc_io = io;
-	if (!io) {
-		struct inode *inode = file_inode(file);
-
-		CERROR("%s: " DFID " no active IO, please file a ticket.\n",
-		       ll_get_fsname(inode->i_sb, NULL, 0),
-		       PFID(ll_inode2fid(inode)));
-		dump_stack();
-
+	if (!io)
 		result = -EIO;
-	}
+
 	if (result == 0 && vmpage) {
 		struct cl_page   *page;
 
-- 
2.1.0