diff options
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index d2530179cc9c..9abfdbb5aae5 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1906,15 +1906,18 @@ static void update_free_nid_bitmap(struct f2fs_sb_info *sbi, nid_t nid, if (!test_bit_le(nat_ofs, nm_i->nat_block_bitmap)) return; - if (set) + if (set) { + if (test_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs])) + return; __set_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]); - else - __clear_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]); - - if (set) nm_i->free_nid_count[nat_ofs]++; - else if (!build) - nm_i->free_nid_count[nat_ofs]--; + } else { + if (!test_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs])) + return; + __clear_bit_le(nid_ofs, nm_i->free_nid_bitmap[nat_ofs]); + if (!build) + nm_i->free_nid_count[nat_ofs]--; + } } static void scan_nat_page(struct f2fs_sb_info *sbi, |