fs/buffer.c: remove redundant initialization in alloc_page_buffers()
buffer_head comes from kmem_cache_zalloc(), no need to zero its fields.
Signed-off-by: Yan Hong <clouds.yan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/buffer.c b/fs/buffer.c
index 9083e52..c017a2d 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -849,13 +849,10 @@
if (!bh)
goto no_grow;
- bh->b_bdev = NULL;
bh->b_this_page = head;
bh->b_blocknr = -1;
head = bh;
- bh->b_state = 0;
- atomic_set(&bh->b_count, 0);
bh->b_size = size;
/* Link the buffer to its page */
