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Commit 02c0ab68 authored by Yan Hong's avatar Yan Hong Committed by Linus Torvalds
Browse files

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: default avatarYan Hong <clouds.yan@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent a3f3c29c

fs/buffer.c

+0 −3
Original line number Diff line number Diff line
@@ -849,13 +849,10 @@ struct buffer_head *alloc_page_buffers(struct page *page, unsigned long size, 
		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 */