From 5dfc2290ccfbebf335446209aa728082ba57b194 Mon Sep 17 00:00:00 2001 From: Gu Zheng Date: Thu, 20 Jun 2013 17:52:39 +0800 Subject: [PATCH] f2fs: code cleanup and simplify in func {find/add}_gc_inode This patch simplifies list operations in find_gc_inode and add_gc_inode. Just simple code cleanup. Signed-off-by: Gu Zheng [Jaegeuk Kim: add description] Signed-off-by: Jaegeuk Kim --- fs/f2fs/gc.c | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c index 3a9df36491a5..35f9b1a196aa 100644 --- a/fs/f2fs/gc.c +++ b/fs/f2fs/gc.c @@ -321,28 +321,21 @@ static const struct victim_selection default_v_ops = { static struct inode *find_gc_inode(nid_t ino, struct list_head *ilist) { - struct list_head *this; struct inode_entry *ie; - list_for_each(this, ilist) { - ie = list_entry(this, struct inode_entry, list); + list_for_each_entry(ie, ilist, list) if (ie->inode->i_ino == ino) return ie->inode; - } return NULL; } static void add_gc_inode(struct inode *inode, struct list_head *ilist) { - struct list_head *this; - struct inode_entry *new_ie, *ie; + struct inode_entry *new_ie; - list_for_each(this, ilist) { - ie = list_entry(this, struct inode_entry, list); - if (ie->inode == inode) { - iput(inode); - return; - } + if (inode == find_gc_inode(inode->i_ino, ilist)) { + iput(inode); + return; } repeat: new_ie = kmem_cache_alloc(winode_slab, GFP_NOFS); -- 2.39.5