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Subject[PATCH] fs/f2fs: Code cleanup and simplify in func {find/add}_gc_inode

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
---
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 1496159..0b8b439 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -314,28 +314,21 @@ 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);
--
1.7.7

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