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-rw-r--r--fs/f2fs/node.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index c90e667885f7..a7f6603bfbea 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2421,15 +2421,17 @@ static void __update_nat_bits(struct f2fs_sb_info *sbi, nid_t start_nid,
unsigned int nat_index = start_nid / NAT_ENTRY_PER_BLOCK;
struct f2fs_nat_block *nat_blk = page_address(page);
int valid = 0;
- int i;
+ int i = 0;
if (!enabled_nat_bits(sbi, NULL))
return;
- for (i = 0; i < NAT_ENTRY_PER_BLOCK; i++) {
- if (start_nid == 0 && i == 0)
- valid++;
- if (nat_blk->entries[i].block_addr)
+ if (nat_index == 0) {
+ valid = 1;
+ i = 1;
+ }
+ for (; i < NAT_ENTRY_PER_BLOCK; i++) {
+ if (nat_blk->entries[i].block_addr != NULL_ADDR)
valid++;
}
if (valid == 0) {