From b17b35ec13adfeb0346d4b329110b14adc509327 Mon Sep 17 00:00:00 2001 From: Jesper Juhl Date: Sun, 19 Dec 2010 21:41:55 -0500 Subject: [PATCH] ext4: use kmem_cache_zalloc() in ext4_init_io_end() Use advantage of kmem_cache_zalloc() to remove a memset() call in ext4_init_io_end() and save a few bytes. Before: [jj@dragon linux-2.6]$ size fs/ext4/page-io.o text data bss dec hex filename 3016 0 624 3640 e38 fs/ext4/page-io.o After: [jj@dragon linux-2.6]$ size fs/ext4/page-io.o text data bss dec hex filename 3000 0 624 3624 e28 fs/ext4/page-io.o Signed-off-by: Jesper Juhl Signed-off-by: "Theodore Ts'o" --- fs/ext4/page-io.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index beacce11ac5..0f5dfe0e83e 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -158,11 +158,8 @@ static void ext4_end_io_work(struct work_struct *work) ext4_io_end_t *ext4_init_io_end(struct inode *inode, gfp_t flags) { - ext4_io_end_t *io = NULL; - - io = kmem_cache_alloc(io_end_cachep, flags); + ext4_io_end_t *io = kmem_cache_zalloc(io_end_cachep, flags); if (io) { - memset(io, 0, sizeof(*io)); atomic_inc(&EXT4_I(inode)->i_ioend_count); io->inode = inode; INIT_WORK(&io->work, ext4_end_io_work); -- 2.11.4.GIT