Functions not used globally should be static.
Signed-off-by: Haicheng Li <[email protected]>
---
fs/fs-writeback.c | 7 +++----
include/linux/writeback.h | 5 -----
2 files changed, 3 insertions(+), 9 deletions(-)
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 3be5718..1d66062 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -719,7 +719,7 @@ static long __writeback_inodes_wb(struct bdi_writeback *wb,
return wrote;
}
-long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
+static long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
enum wb_reason reason)
{
struct wb_writeback_work work = {
@@ -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;
@@ -1269,7 +1269,7 @@ static void wait_sb_inodes(struct super_block *sb)
* on how many (if any) will be written, and this function does not wait
* for IO completion of submitted IO.
*/
-void writeback_inodes_sb_nr(struct super_block *sb,
+static void writeback_inodes_sb_nr(struct super_block *sb,
unsigned long nr,
enum wb_reason reason)
{
@@ -1289,7 +1289,6 @@ void writeback_inodes_sb_nr(struct super_block *sb,
bdi_queue_work(sb->s_bdi, &work);
wait_for_completion(&done);
}
-EXPORT_SYMBOL(writeback_inodes_sb_nr);
/**
* writeback_inodes_sb - writeback dirty inodes from given super_block
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 579a500..ba3de47 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -86,15 +86,10 @@ struct writeback_control {
struct bdi_writeback;
int inode_wait(void *);
void writeback_inodes_sb(struct super_block *, enum wb_reason reason);
-void writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
- enum wb_reason reason);
int try_to_writeback_inodes_sb(struct super_block *, enum wb_reason reason);
int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
enum wb_reason reason);
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);
--
1.7.9.5
--
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