diff options
Diffstat (limited to 'fs/bcachefs/fsck.c')
| -rw-r--r-- | fs/bcachefs/fsck.c | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c index 8f52911558a7..0d8b782b63fb 100644 --- a/fs/bcachefs/fsck.c +++ b/fs/bcachefs/fsck.c @@ -2371,22 +2371,6 @@ static bool darray_u32_has(darray_u32 *d, u32 v) return false; } -/* - * We've checked that inode backpointers point to valid dirents; here, it's - * sufficient to check that the subvolume root has a dirent: - */ -static int subvol_has_dirent(struct btree_trans *trans, struct bkey_s_c_subvolume s) -{ - struct bch_inode_unpacked inode; - int ret = bch2_inode_find_by_inum_trans(trans, - (subvol_inum) { s.k->p.offset, le64_to_cpu(s.v->inode) }, - &inode); - if (ret) - return ret; - - return inode.bi_dir != 0; -} - static int check_subvol_path(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c k) { struct bch_fs *c = trans->c; @@ -2405,14 +2389,24 @@ static int check_subvol_path(struct btree_trans *trans, struct btree_iter *iter, struct bkey_s_c_subvolume s = bkey_s_c_to_subvolume(k); - ret = subvol_has_dirent(trans, s); - if (ret < 0) + struct bch_inode_unpacked subvol_root; + ret = bch2_inode_find_by_inum_trans(trans, + (subvol_inum) { s.k->p.offset, le64_to_cpu(s.v->inode) }, + &subvol_root); + if (ret) break; - if (fsck_err_on(!ret, + /* + * We've checked that inode backpointers point to valid dirents; + * here, it's sufficient to check that the subvolume root has a + * dirent: + */ + if (fsck_err_on(!subvol_root.bi_dir, trans, subvol_unreachable, "unreachable subvolume %s", (bch2_bkey_val_to_text(&buf, c, s.s_c), + prt_newline(&buf), + bch2_inode_unpacked_to_text(&buf, &subvol_root), buf.buf))) { ret = reattach_subvol(trans, s); break; |