diff options
Diffstat (limited to 'libbcachefs/fsck.c')
| -rw-r--r-- | libbcachefs/fsck.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/libbcachefs/fsck.c b/libbcachefs/fsck.c index 9dc162f2..62788ae1 100644 --- a/libbcachefs/fsck.c +++ b/libbcachefs/fsck.c @@ -675,6 +675,39 @@ retry: continue; } + if (!target.bi_nlink && + !(target.bi_flags & BCH_INODE_BACKPTR_UNTRUSTED) && + (target.bi_dir != k.k->p.inode || + target.bi_dir_offset != k.k->p.offset) && + (fsck_err_on(c->sb.version >= bcachefs_metadata_version_inode_backpointers, c, + "inode %llu has wrong backpointer:\n" + "got %llu:%llu\n" + "should be %llu:%llu", + d_inum, + target.bi_dir, + target.bi_dir_offset, + k.k->p.inode, + k.k->p.offset) || + c->opts.version_upgrade)) { + struct bkey_inode_buf p; + + target.bi_dir = k.k->p.inode; + target.bi_dir_offset = k.k->p.offset; + bch2_trans_unlock(&trans); + + bch2_inode_pack(c, &p, &target); + + ret = bch2_btree_insert(c, BTREE_ID_inodes, + &p.inode.k_i, NULL, NULL, + BTREE_INSERT_NOFAIL| + BTREE_INSERT_LAZY_RW); + if (ret) { + bch_err(c, "error in fsck: error %i updating inode", ret); + goto err; + } + continue; + } + if (fsck_err_on(have_target && d.v->d_type != mode_to_type(target.bi_mode), c, @@ -1314,6 +1347,16 @@ static int check_inode(struct btree_trans *trans, do_update = true; } + if (!S_ISDIR(u.bi_mode) && + u.bi_nlink && + !(u.bi_flags & BCH_INODE_BACKPTR_UNTRUSTED) && + (fsck_err_on(c->sb.version >= bcachefs_metadata_version_inode_backpointers, c, + "inode missing BCH_INODE_BACKPTR_UNTRUSTED flags") || + c->opts.version_upgrade)) { + u.bi_flags |= BCH_INODE_BACKPTR_UNTRUSTED; + do_update = true; + } + if (do_update) { struct bkey_inode_buf p; |