There is just one caller in fs-writeback.c call wb_do_writeback and
current codes unnecessary export it in header file, this patch fix
it by changing wb_do_writeback to static function.
Signed-off-by: Wanpeng Li <liwanp@xxxxxxxxxxxxxxxxxx>
---
fs/fs-writeback.c | 2 +-
include/linux/writeback.h | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 3be5718..f892dec 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -959,7 +959,7 @@ static long wb_check_old_data_flush(struct bdi_writeback *wb)
/*
* Retrieve work items and do the writeback they describe
*/
-long wb_do_writeback(struct bdi_writeback *wb, int force_wait)
+static long wb_do_writeback(struct bdi_writeback *wb, int force_wait)
{
struct backing_dev_info *bdi = wb->bdi;
struct wb_writeback_work *work;
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 579a500..e27468e 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -94,7 +94,6 @@ int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
void sync_inodes_sb(struct super_block *);
long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
enum wb_reason reason);
-long wb_do_writeback(struct bdi_writeback *wb, int force_wait);
void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
void inode_wait_for_writeback(struct inode *inode);
--
1.8.1.2
--
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