diff options
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 7689f9105dc1..d452185c5eaa 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1811,7 +1811,9 @@ static int init_node_manager(struct f2fs_sb_info *sbi) /* segment_count_nat includes pair segment so divide to 2. */ nat_segs = le32_to_cpu(sb_raw->segment_count_nat) >> 1; nat_blocks = nat_segs << le32_to_cpu(sb_raw->log_blocks_per_seg); - nm_i->max_nid = NAT_ENTRY_PER_BLOCK * nat_blocks; + + /* not used nids: 0, node, meta, (and root counted as valid node) */ + nm_i->max_nid = NAT_ENTRY_PER_BLOCK * nat_blocks - 3; nm_i->fcnt = 0; nm_i->nat_cnt = 0; |