From 23cd573b46c1f90645023ca2989bc041a0fcf38c Mon Sep 17 00:00:00 2001 From: Zhang Zhen Date: Wed, 28 May 2014 15:09:55 +0800 Subject: [PATCH] ceph: refactor readpage_nounlock() to make the logic clearer If the return value of ceph_osdc_readpages() is not negative, it is certainly greater than or equal to zero. Remove the useless condition judgment and redundant braces. Signed-off-by: Zhang Zhen Reviewed-by: Yan, Zheng --- fs/ceph/addr.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-) diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index b53278c9fd97..6aa2e3ffd224 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -211,18 +211,15 @@ static int readpage_nounlock(struct file *filp, struct page *page) SetPageError(page); ceph_fscache_readpage_cancel(inode, page); goto out; - } else { - if (err < PAGE_CACHE_SIZE) { - /* zero fill remainder of page */ - zero_user_segment(page, err, PAGE_CACHE_SIZE); - } else { - flush_dcache_page(page); - } } - SetPageUptodate(page); + if (err < PAGE_CACHE_SIZE) + /* zero fill remainder of page */ + zero_user_segment(page, err, PAGE_CACHE_SIZE); + else + flush_dcache_page(page); - if (err >= 0) - ceph_readpage_to_fscache(inode, page); + SetPageUptodate(page); + ceph_readpage_to_fscache(inode, page); out: return err < 0 ? err : 0; -- 2.34.1