linux-kernel - [PATCH 12/13] staging/lustre: Remove unused cp_error from struct cl

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Date:   Sat, 20 Aug 2016 17:34:29 -0400
From:   Oleg Drokin <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>,
        Oleg Drokin <green@...uxhacker.ru>
Subject: [PATCH 12/13] staging/lustre: Remove unused cp_error from struct cl_page

cp_error member is not really set anywhere, so kill
it and the only printing user of it too.

Signed-off-by: Oleg Drokin <green@...uxhacker.ru>
---
 drivers/staging/lustre/lustre/include/cl_object.h | 2 --
 drivers/staging/lustre/lustre/obdclass/cl_page.c  | 4 ++--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/lustre/lustre/include/cl_object.h b/drivers/staging/lustre/lustre/include/cl_object.h
index 78613a9..6d8f956 100644
--- a/drivers/staging/lustre/lustre/include/cl_object.h
+++ b/drivers/staging/lustre/lustre/include/cl_object.h
@@ -726,8 +726,6 @@ struct cl_page {
 	struct mutex		cp_mutex;
 	/** Linkage of pages within cl_req. */
 	struct list_head	       cp_flight;
-	/** Transfer error. */
-	int		      cp_error;
 
 	/**
 	 * Page type. Only CPT_TRANSIENT is used so far. Immutable after
diff --git a/drivers/staging/lustre/lustre/obdclass/cl_page.c b/drivers/staging/lustre/lustre/obdclass/cl_page.c
index db2dc6b..d903f71 100644
--- a/drivers/staging/lustre/lustre/obdclass/cl_page.c
+++ b/drivers/staging/lustre/lustre/obdclass/cl_page.c
@@ -989,9 +989,9 @@ void cl_page_header_print(const struct lu_env *env, void *cookie,
 			  lu_printer_t printer, const struct cl_page *pg)
 {
 	(*printer)(env, cookie,
-		   "page@%p[%d %p %d %d %d %p %p %#x]\n",
+		   "page@%p[%d %p %d %d %p %p %#x]\n",
 		   pg, atomic_read(&pg->cp_ref), pg->cp_obj,
-		   pg->cp_state, pg->cp_error, pg->cp_type,
+		   pg->cp_state, pg->cp_type,
 		   pg->cp_owner, pg->cp_req, pg->cp_flags);
 }
 EXPORT_SYMBOL(cl_page_header_print);
-- 
2.7.4