f2fs: update start nid only once each circle

Integrated a couple of minor changes for better readability suggested by
Chao Yu.

Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>

1 files changed, 3 insertions, 5 deletions

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 8c1411060e7e..77b61893fc8d 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1875,11 +1875,9 @@ void destroy_node_manager(struct f2fs_sb_info *sbi)
         while ((found = __gang_lookup_nat_cache(nm_i,
                                         nid, NATVEC_SIZE, natvec))) {
                 unsigned idx;
-                for (idx = 0; idx < found; idx++) {
-                        struct nat_entry *e = natvec[idx];
-                        nid = nat_get_nid(e) + 1;
-                        __del_from_nat_cache(nm_i, e);
-                }
+                nid = nat_get_nid(natvec[found - 1]) + 1;
+                for (idx = 0; idx < found; idx++)
+                        __del_from_nat_cache(nm_i, natvec[idx]);
         }
         f2fs_bug_on(nm_i->nat_cnt);
         write_unlock(&nm_i->nat_tree_lock);