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-rw-r--r--fs/bcachefs/fsck.c35
-rw-r--r--fs/bcachefs/sb-errors_types.h2
2 files changed, 14 insertions, 23 deletions
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
index 9069701028a9..fafce6bffff2 100644
--- a/fs/bcachefs/fsck.c
+++ b/fs/bcachefs/fsck.c
@@ -1012,7 +1012,7 @@ static int check_inode(struct btree_trans *trans,
if (fsck_err_on(u.bi_parent_subvol &&
(u.bi_subvol == 0 ||
u.bi_subvol == BCACHEFS_ROOT_SUBVOL),
- c, inode_bi_parent_subvol_nonzero,
+ c, inode_bi_parent_nonzero,
"inode %llu:%u has subvol %u but nonzero parent subvol %u",
u.bi_inum, k.k->p.snapshot, u.bi_subvol, u.bi_parent_subvol)) {
u.bi_parent_subvol = 0;
@@ -1685,27 +1685,6 @@ static int check_dirent_target(struct btree_trans *trans,
d = dirent_i_to_s_c(n);
}
-
- if (fsck_err_on(d.v->d_type == DT_SUBVOL &&
- target->bi_parent_subvol != le32_to_cpu(d.v->d_parent_subvol),
- c, dirent_d_parent_subvol_wrong,
- "dirent has wrong d_parent_subvol field: got %u, should be %u",
- le32_to_cpu(d.v->d_parent_subvol),
- target->bi_parent_subvol)) {
- n = bch2_trans_kmalloc(trans, bkey_bytes(d.k));
- ret = PTR_ERR_OR_ZERO(n);
- if (ret)
- goto err;
-
- bkey_reassemble(&n->k_i, d.s_c);
- n->v.d_parent_subvol = cpu_to_le32(target->bi_parent_subvol);
-
- ret = bch2_trans_update(trans, iter, &n->k_i, 0);
- if (ret)
- goto err;
-
- d = dirent_i_to_s_c(n);
- }
err:
fsck_err:
printbuf_exit(&buf);
@@ -1718,6 +1697,7 @@ static int check_dirent_to_subvol(struct btree_trans *trans, struct btree_iter *
{
struct bch_fs *c = trans->c;
struct bch_inode_unpacked subvol_root;
+ u32 parent_subvol = le32_to_cpu(d.v->d_parent_subvol);
u32 target_subvol = le32_to_cpu(d.v->d_child_subvol);
u32 target_snapshot;
u64 target_inum;
@@ -1738,6 +1718,17 @@ static int check_dirent_to_subvol(struct btree_trans *trans, struct btree_iter *
if (ret && !bch2_err_matches(ret, ENOENT))
return ret;
+ if (fsck_err_on(parent_subvol != subvol_root.bi_parent_subvol,
+ c, inode_bi_parent_wrong,
+ "subvol root %llu has wrong bi_parent_subvol: got %u, should be %u",
+ target_inum,
+ subvol_root.bi_parent_subvol, parent_subvol)) {
+ subvol_root.bi_parent_subvol = parent_subvol;
+ ret = __bch2_fsck_write_inode(trans, &subvol_root, target_snapshot);
+ if (ret)
+ return ret;
+ }
+
ret = check_dirent_target(trans, iter, d, &subvol_root,
target_snapshot);
if (ret)
diff --git a/fs/bcachefs/sb-errors_types.h b/fs/bcachefs/sb-errors_types.h
index 2c998e721d90..5178bf579f7c 100644
--- a/fs/bcachefs/sb-errors_types.h
+++ b/fs/bcachefs/sb-errors_types.h
@@ -231,7 +231,7 @@
x(dirent_name_dot_or_dotdot, 223) \
x(dirent_name_has_slash, 224) \
x(dirent_d_type_wrong, 225) \
- x(dirent_d_parent_subvol_wrong, 226) \
+ x(inode_bi_parent_wrong, 226) \
x(dirent_in_missing_dir_inode, 227) \
x(dirent_in_non_dir_inode, 228) \
x(dirent_to_missing_inode, 229) \