linux-kernel - [PATCH 5/7] fs-writeback: make wb_start

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Date:   Wed, 20 Sep 2017 09:33:00 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
        linux-mm@...ck.org
Cc:     hannes@...xchg.org, clm@...com, jack@...e.cz,
        Jens Axboe <axboe@...nel.dk>
Subject: [PATCH 5/7] fs-writeback: make wb_start_writeback() static

We don't have any callers outside of fs-writeback.c anymore,
make it private.

Acked-by: Johannes Weiner <hannes@...xchg.org>
Tested-by: Chris Mason <clm@...com>
Reviewed-by: Jan Kara <jack@...e.cz>
Signed-off-by: Jens Axboe <axboe@...nel.dk>
---
 fs/fs-writeback.c           | 4 ++--
 include/linux/backing-dev.h | 2 --
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index c7f99fd2c7f0..ecbd26d1121d 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -933,8 +933,8 @@ static void bdi_split_work_to_wbs(struct backing_dev_info *bdi,
 
 #endif	/* CONFIG_CGROUP_WRITEBACK */
 
-void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,
-			bool range_cyclic, enum wb_reason reason)
+static void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,
+			       bool range_cyclic, enum wb_reason reason)
 {
 	struct wb_writeback_work *work;
 
diff --git a/include/linux/backing-dev.h b/include/linux/backing-dev.h
index 854e1bdd0b2a..157e950a70dc 100644
--- a/include/linux/backing-dev.h
+++ b/include/linux/backing-dev.h
@@ -38,8 +38,6 @@ static inline struct backing_dev_info *bdi_alloc(gfp_t gfp_mask)
 	return bdi_alloc_node(gfp_mask, NUMA_NO_NODE);
 }
 
-void wb_start_writeback(struct bdi_writeback *wb, long nr_pages,
-			bool range_cyclic, enum wb_reason reason);
 void wb_start_background_writeback(struct bdi_writeback *wb);
 void wb_workfn(struct work_struct *work);
 void wb_wakeup_delayed(struct bdi_writeback *wb);
-- 
2.7.4