From: Eric Biggers <ebiggers@xxxxxxxxxx>
Since commit e76004093db1 ("fs/buffer.c: remove unnecessary init
operation after allocating buffer_head"), there are no callers of
init_buffer() outside of init_page_buffers(). So just fold it into
init_page_buffers().
Signed-off-by: Eric Biggers <ebiggers@xxxxxxxxxx>
---
fs/buffer.c | 10 ++--------
include/linux/buffer_head.h | 1 -
2 files changed, 2 insertions(+), 9 deletions(-)
diff --git a/fs/buffer.c b/fs/buffer.c
index 551b781a7d7b..3b2b415f1fcd 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -53,13 +53,6 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh,
#define BH_ENTRY(list) list_entry((list), struct buffer_head, b_assoc_buffers)
-void init_buffer(struct buffer_head *bh, bh_end_io_t *handler, void *private)
-{
- bh->b_end_io = handler;
- bh->b_private = private;
-}
-EXPORT_SYMBOL(init_buffer);
-
inline void touch_buffer(struct buffer_head *bh)
{
trace_block_touch_buffer(bh);
@@ -922,7 +915,8 @@ init_page_buffers(struct page *page, struct block_device *bdev,
do {
if (!buffer_mapped(bh)) {
- init_buffer(bh, NULL, NULL);
+ bh->b_end_io = NULL;
+ bh->b_private = NULL;
bh->b_bdev = bdev;
bh->b_blocknr = block;
if (uptodate)
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index f1aed01479f8..dead50b38776 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -152,7 +152,6 @@ void buffer_check_dirty_writeback(struct page *page,
void mark_buffer_dirty(struct buffer_head *bh);
void mark_buffer_write_io_error(struct buffer_head *bh);
-void init_buffer(struct buffer_head *, bh_end_io_t *, void *);
void touch_buffer(struct buffer_head *bh);
void set_bh_page(struct buffer_head *bh,
struct page *page, unsigned long offset);
--
2.15.1
