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| author | Gu Zheng <guz.fnst@cn.fujitsu.com> | 2013-06-20 11:52:39 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-07-02 01:48:14 +0200 |
| commit | 6cc4af56066d8e9c62584cf61c6ce50fd0ab139a (patch) | |
| tree | 6c81f17214074817227aad29eb8c0df74dfd1194 /fs/f2fs/gc.c | |
| parent | f2fs: optimize the init_dirty_segmap function (diff) | |
| download | linux-6cc4af56066d8e9c62584cf61c6ce50fd0ab139a.tar.xz linux-6cc4af56066d8e9c62584cf61c6ce50fd0ab139a.zip | |
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 <guz.fnst@cn.fujitsu.com>
[Jaegeuk Kim: add description]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs/gc.c')
| -rw-r--r-- | fs/f2fs/gc.c | 17 |
1 files 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); |