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authormajianpeng <majianpeng@gmail.com>2013-04-30 02:08:51 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2013-04-30 02:54:39 +0400
commite76004093db167730bb3871d6c307a3e32a821f4 (patch)
tree0aff1f7d9d66c0ae118e01c93b35335a6cde88d1 /fs/buffer.c
parent346404682434ad0e31b71f9f37fb6c45a46fe208 (diff)
downloadlinux-e76004093db167730bb3871d6c307a3e32a821f4.tar.xz
fs/buffer.c: remove unnecessary init operation after allocating buffer_head.
bh allocation uses kmem_cache_zalloc() so we needn't call 'init_buffer(bh, NULL, NULL)' and perform other set-zero-operations. Signed-off-by: Jianpeng Ma <majianpeng@gmail.com> Cc: Jan Kara <jack@suse.cz> Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/buffer.c')
-rw-r--r--fs/buffer.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 71578d69b82d..10ef81e10b20 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -865,8 +865,6 @@ try_again:
/* Link the buffer to its page */
set_bh_page(bh, page, offset);
-
- init_buffer(bh, NULL, NULL);
}
return head;
/*