int ret = 0;
if (mustfix_fsck_err_on(!bch2_snapshot_equiv(c, k.k->p.snapshot), c,
- "key in missing snapshot: %s",
- (bch2_bkey_val_to_text(&buf, c, k), buf.buf)))
+ bkey_in_missing_snapshot,
+ "key in missing snapshot: %s",
+ (bch2_bkey_val_to_text(&buf, c, k), buf.buf)))
ret = bch2_btree_delete_at(trans, iter,
BTREE_UPDATE_INTERNAL_SNAPSHOT_NODE) ?: 1;
fsck_err:
if (fsck_err_on(k.k->type == desc.key_type &&
!desc.cmp_bkey(k, hash_k), c,
+ hash_table_key_duplicate,
"duplicate hash table keys:\n%s",
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, hash_k),
printbuf_exit(&buf);
return ret;
bad_hash:
- if (fsck_err(c, "hash table key at wrong offset: btree %s inode %llu offset %llu, hashed to %llu\n%s",
+ if (fsck_err(c, hash_table_key_wrong_offset,
+ "hash table key at wrong offset: btree %s inode %llu offset %llu, hashed to %llu\n%s",
bch2_btree_id_str(desc.btree_id), hash_k.k->p.inode, hash_k.k->p.offset, hash,
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, hash_k), buf.buf))) {
BUG_ON(bch2_inode_unpack(k, &u));
if (!full &&
- !(u.bi_flags & (BCH_INODE_I_SIZE_DIRTY|
- BCH_INODE_I_SECTORS_DIRTY|
- BCH_INODE_UNLINKED)))
+ !(u.bi_flags & (BCH_INODE_i_size_dirty|
+ BCH_INODE_i_sectors_dirty|
+ BCH_INODE_unlinked)))
return 0;
if (prev->bi_inum != u.bi_inum)
*prev = u;
if (fsck_err_on(prev->bi_hash_seed != u.bi_hash_seed ||
- inode_d_type(prev) != inode_d_type(&u), c,
+ inode_d_type(prev) != inode_d_type(&u),
+ c, inode_snapshot_mismatch,
"inodes in different snapshots don't match")) {
bch_err(c, "repair not implemented yet");
return -EINVAL;
}
- if ((u.bi_flags & (BCH_INODE_I_SIZE_DIRTY|BCH_INODE_UNLINKED)) &&
+ if ((u.bi_flags & (BCH_INODE_i_size_dirty|BCH_INODE_unlinked)) &&
bch2_key_has_snapshot_overwrites(trans, BTREE_ID_inodes, k.k->p)) {
struct bpos new_min_pos;
if (ret)
goto err;
- u.bi_flags &= ~BCH_INODE_I_SIZE_DIRTY|BCH_INODE_UNLINKED;
+ u.bi_flags &= ~BCH_INODE_i_size_dirty|BCH_INODE_unlinked;
ret = __write_inode(trans, &u, iter->pos.snapshot);
bch_err_msg(c, ret, "in fsck updating inode");
return 0;
}
- if (u.bi_flags & BCH_INODE_UNLINKED &&
+ if (u.bi_flags & BCH_INODE_unlinked &&
(!c->sb.clean ||
- fsck_err(c, "filesystem marked clean, but inode %llu unlinked",
+ fsck_err(c, inode_unlinked_but_clean,
+ "filesystem marked clean, but inode %llu unlinked",
u.bi_inum))) {
bch2_trans_unlock(trans);
bch2_fs_lazy_rw(c);
return ret;
}
- if (u.bi_flags & BCH_INODE_I_SIZE_DIRTY &&
+ if (u.bi_flags & BCH_INODE_i_size_dirty &&
(!c->sb.clean ||
- fsck_err(c, "filesystem marked clean, but inode %llu has i_size dirty",
+ fsck_err(c, inode_i_size_dirty_but_clean,
+ "filesystem marked clean, but inode %llu has i_size dirty",
u.bi_inum))) {
bch_verbose(c, "truncating inode %llu", u.bi_inum);
* We truncated without our normal sector accounting hook, just
* make sure we recalculate it:
*/
- u.bi_flags |= BCH_INODE_I_SECTORS_DIRTY;
+ u.bi_flags |= BCH_INODE_i_sectors_dirty;
- u.bi_flags &= ~BCH_INODE_I_SIZE_DIRTY;
+ u.bi_flags &= ~BCH_INODE_i_size_dirty;
do_update = true;
}
- if (u.bi_flags & BCH_INODE_I_SECTORS_DIRTY &&
+ if (u.bi_flags & BCH_INODE_i_sectors_dirty &&
(!c->sb.clean ||
- fsck_err(c, "filesystem marked clean, but inode %llu has i_sectors dirty",
+ fsck_err(c, inode_i_sectors_dirty_but_clean,
+ "filesystem marked clean, but inode %llu has i_sectors dirty",
u.bi_inum))) {
s64 sectors;
}
u.bi_sectors = sectors;
- u.bi_flags &= ~BCH_INODE_I_SECTORS_DIRTY;
+ u.bi_flags &= ~BCH_INODE_i_sectors_dirty;
do_update = true;
}
- if (u.bi_flags & BCH_INODE_BACKPTR_UNTRUSTED) {
+ if (u.bi_flags & BCH_INODE_backptr_untrusted) {
u.bi_dir = 0;
u.bi_dir_offset = 0;
- u.bi_flags &= ~BCH_INODE_BACKPTR_UNTRUSTED;
+ u.bi_flags &= ~BCH_INODE_backptr_untrusted;
do_update = true;
}
return -BCH_ERR_internal_fsck_err;
}
- if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_I_SECTORS_DIRTY), c,
- "inode %llu:%u has incorrect i_sectors: got %llu, should be %llu",
- w->last_pos.inode, i->snapshot,
- i->inode.bi_sectors, i->count)) {
+ if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_i_sectors_dirty),
+ c, inode_i_sectors_wrong,
+ "inode %llu:%u has incorrect i_sectors: got %llu, should be %llu",
+ w->last_pos.inode, i->snapshot,
+ i->inode.bi_sectors, i->count)) {
i->inode.bi_sectors = i->count;
ret = fsck_write_inode(trans, &i->inode, i->snapshot);
if (ret)
prt_printf(&buf, "\n overwriting %s extent",
pos1.snapshot >= pos2.p.snapshot ? "first" : "second");
- if (fsck_err(c, "overlapping extents%s", buf.buf)) {
+ if (fsck_err(c, extent_overlapping,
+ "overlapping extents%s", buf.buf)) {
struct btree_iter *old_iter = &iter1;
struct disk_reservation res = { 0 };
return ret;
}
+static int check_extent_overbig(struct btree_trans *trans, struct btree_iter *iter,
+ struct bkey_s_c k)
+{
+ struct bch_fs *c = trans->c;
+ struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
+ struct bch_extent_crc_unpacked crc;
+ const union bch_extent_entry *i;
+ unsigned encoded_extent_max_sectors = c->opts.encoded_extent_max >> 9;
+
+ bkey_for_each_crc(k.k, ptrs, crc, i)
+ if (crc_is_encoded(crc) &&
+ crc.uncompressed_size > encoded_extent_max_sectors) {
+ struct printbuf buf = PRINTBUF;
+
+ bch2_bkey_val_to_text(&buf, c, k);
+ bch_err(c, "overbig encoded extent, please report this:\n %s", buf.buf);
+ printbuf_exit(&buf);
+ }
+
+ return 0;
+}
+
static int check_extent(struct btree_trans *trans, struct btree_iter *iter,
struct bkey_s_c k,
struct inode_walker *inode,
goto err;
if (k.k->type != KEY_TYPE_whiteout) {
- if (fsck_err_on(!i, c,
+ if (fsck_err_on(!i, c, extent_in_missing_inode,
"extent in missing inode:\n %s",
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, k), buf.buf)))
if (fsck_err_on(i &&
!S_ISREG(i->inode.bi_mode) &&
- !S_ISLNK(i->inode.bi_mode), c,
+ !S_ISLNK(i->inode.bi_mode),
+ c, extent_in_non_reg_inode,
"extent in non regular inode mode %o:\n %s",
i->inode.bi_mode,
(printbuf_reset(&buf),
continue;
if (k.k->type != KEY_TYPE_whiteout) {
- if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_I_SIZE_DIRTY) &&
+ if (fsck_err_on(!(i->inode.bi_flags & BCH_INODE_i_size_dirty) &&
k.k->p.offset > round_up(i->inode.bi_size, block_bytes(c)) >> 9 &&
- !bkey_extent_is_reservation(k), c,
+ !bkey_extent_is_reservation(k),
+ c, extent_past_end_of_inode,
"extent type past end of inode %llu:%u, i_size %llu\n %s",
i->inode.bi_inum, i->snapshot, i->inode.bi_size,
(bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
&res, NULL,
BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL, ({
bch2_disk_reservation_put(c, &res);
- check_extent(trans, &iter, k, &w, &s, &extent_ends);
+ check_extent(trans, &iter, k, &w, &s, &extent_ends) ?:
+ check_extent_overbig(trans, &iter, k);
})) ?:
check_i_sectors(trans, &w);
return ret;
}
+int bch2_check_indirect_extents(struct bch_fs *c)
+{
+ struct btree_trans *trans = bch2_trans_get(c);
+ struct btree_iter iter;
+ struct bkey_s_c k;
+ struct disk_reservation res = { 0 };
+ int ret = 0;
+
+ ret = for_each_btree_key_commit(trans, iter, BTREE_ID_reflink,
+ POS_MIN,
+ BTREE_ITER_PREFETCH, k,
+ &res, NULL,
+ BTREE_INSERT_LAZY_RW|BTREE_INSERT_NOFAIL, ({
+ bch2_disk_reservation_put(c, &res);
+ check_extent_overbig(trans, &iter, k);
+ }));
+
+ bch2_disk_reservation_put(c, &res);
+ bch2_trans_put(trans);
+
+ bch_err_fn(c, ret);
+ return ret;
+}
+
static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
{
struct bch_fs *c = trans->c;
continue;
}
- if (fsck_err_on(i->inode.bi_nlink != i->count, c,
+ if (fsck_err_on(i->inode.bi_nlink != i->count,
+ c, inode_dir_wrong_nlink,
"directory %llu:%u with wrong i_nlink: got %u, should be %llu",
w->last_pos.inode, i->snapshot, i->inode.bi_nlink, i->count)) {
i->inode.bi_nlink = i->count;
backpointer_exists = ret;
ret = 0;
- if (fsck_err_on(S_ISDIR(target->bi_mode) &&
- backpointer_exists, c,
+ if (fsck_err_on(S_ISDIR(target->bi_mode) && backpointer_exists,
+ c, inode_dir_multiple_links,
"directory %llu with multiple links",
target->bi_inum)) {
ret = __remove_dirent(trans, d.k->p);
goto out;
}
- if (fsck_err_on(backpointer_exists &&
- !target->bi_nlink, c,
+ if (fsck_err_on(backpointer_exists && !target->bi_nlink,
+ c, inode_multiple_links_but_nlink_0,
"inode %llu type %s has multiple links but i_nlink 0",
target->bi_inum, bch2_d_types[d.v->d_type])) {
target->bi_nlink++;
- target->bi_flags &= ~BCH_INODE_UNLINKED;
+ target->bi_flags &= ~BCH_INODE_unlinked;
ret = __write_inode(trans, target, target_snapshot);
if (ret)
goto err;
}
- if (fsck_err_on(!backpointer_exists, c,
+ if (fsck_err_on(!backpointer_exists,
+ c, inode_wrong_backpointer,
"inode %llu:%u has wrong backpointer:\n"
"got %llu:%llu\n"
"should be %llu:%llu",
}
}
- if (fsck_err_on(d.v->d_type != inode_d_type(target), c,
+ if (fsck_err_on(d.v->d_type != inode_d_type(target),
+ c, dirent_d_type_wrong,
"incorrect d_type: got %s, should be %s:\n%s",
bch2_d_type_str(d.v->d_type),
bch2_d_type_str(inode_d_type(target)),
if (d.v->d_type == DT_SUBVOL &&
target->bi_parent_subvol != le32_to_cpu(d.v->d_parent_subvol) &&
(c->sb.version < bcachefs_metadata_version_subvol_dirent ||
- fsck_err(c, "dirent has wrong d_parent_subvol field: got %u, should be %u",
+ fsck_err(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));
*hash_info = bch2_hash_info_init(c, &dir->inodes.data[0].inode);
dir->first_this_inode = false;
- if (fsck_err_on(!i, c,
+ if (fsck_err_on(!i, c, dirent_in_missing_dir_inode,
"dirent in nonexisting directory:\n%s",
(printbuf_reset(&buf),
bch2_bkey_val_to_text(&buf, c, k), buf.buf))) {
if (!i)
goto out;
- if (fsck_err_on(!S_ISDIR(i->inode.bi_mode), c,
+ if (fsck_err_on(!S_ISDIR(i->inode.bi_mode),
+ c, dirent_in_non_dir_inode,
"dirent in non directory inode type %s:\n%s",
bch2_d_type_str(inode_d_type(&i->inode)),
(printbuf_reset(&buf),
if (ret && !bch2_err_matches(ret, ENOENT))
goto err;
- if (fsck_err_on(ret, c,
+ if (fsck_err_on(ret, c, dirent_to_missing_subvol,
"dirent points to missing subvolume %u",
le32_to_cpu(d.v->d_child_subvol))) {
ret = __remove_dirent(trans, d.k->p);
if (ret && !bch2_err_matches(ret, ENOENT))
goto err;
- if (fsck_err_on(ret, c,
+ if (fsck_err_on(ret, c, subvol_to_missing_root,
"subvolume %u points to missing subvolume root %llu",
target_subvol,
target_inum)) {
goto err;
}
- if (fsck_err_on(subvol_root.bi_subvol != target_subvol, c,
+ if (fsck_err_on(subvol_root.bi_subvol != target_subvol,
+ c, subvol_root_wrong_bi_subvol,
"subvol root %llu has wrong bi_subvol field: got %u, should be %u",
target_inum,
subvol_root.bi_subvol, target_subvol)) {
if (ret)
goto err;
- if (fsck_err_on(!target->inodes.nr, c,
+ if (fsck_err_on(!target->inodes.nr,
+ c, dirent_to_missing_inode,
"dirent points to missing inode: (equiv %u)\n%s",
equiv.snapshot,
(printbuf_reset(&buf),
*hash_info = bch2_hash_info_init(c, &inode->inodes.data[0].inode);
inode->first_this_inode = false;
- if (fsck_err_on(!i, c,
+ if (fsck_err_on(!i, c, xattr_in_missing_inode,
"xattr for missing inode %llu",
k.k->p.inode))
return bch2_btree_delete_at(trans, iter, 0);
if (ret && !bch2_err_matches(ret, ENOENT))
return ret;
- if (mustfix_fsck_err_on(ret, c, "root subvol missing")) {
+ if (mustfix_fsck_err_on(ret, c, root_subvol_missing,
+ "root subvol missing")) {
struct bkey_i_subvolume root_subvol;
snapshot = U32_MAX;
if (ret && !bch2_err_matches(ret, ENOENT))
return ret;
- if (mustfix_fsck_err_on(ret, c, "root directory missing") ||
- mustfix_fsck_err_on(!S_ISDIR(root_inode.bi_mode), c,
+ if (mustfix_fsck_err_on(ret, c, root_dir_missing,
+ "root directory missing") ||
+ mustfix_fsck_err_on(!S_ISDIR(root_inode.bi_mode),
+ c, root_inode_not_dir,
"root inode not a directory")) {
bch2_inode_init(c, &root_inode, 0, 0, S_IFDIR|0755,
0, NULL);
}
if (bch2_err_matches(ret, ENOENT)) {
- if (fsck_err(c, "unreachable inode %llu:%u, type %s nlink %u backptr %llu:%llu",
+ if (fsck_err(c, inode_unreachable,
+ "unreachable inode %llu:%u, type %s nlink %u backptr %llu:%llu",
inode->bi_inum, snapshot,
bch2_d_type_str(inode_d_type(inode)),
inode->bi_nlink,
pr_err("%llu:%u", i->inum, i->snapshot);
pr_err("%llu:%u", inode->bi_inum, snapshot);
- if (!fsck_err(c, "directory structure loop"))
+ if (!fsck_err(c, dir_loop,
+ "directory structure loop"))
return 0;
ret = commit_do(trans, NULL, NULL,
break;
}
- if (u.bi_flags & BCH_INODE_UNLINKED)
+ if (u.bi_flags & BCH_INODE_unlinked)
continue;
ret = check_path(trans, &path, &u, iter.pos.snapshot);
link = &links->d[++*idx];
}
- if (fsck_err_on(bch2_inode_nlink_get(&u) != link->count, c,
+ if (fsck_err_on(bch2_inode_nlink_get(&u) != link->count,
+ c, inode_wrong_nlink,
"inode %llu type %s has wrong i_nlink (%u, should be %u)",
u.bi_inum, bch2_d_types[mode_to_type(u.bi_mode)],
bch2_inode_nlink_get(&u), link->count)) {
projects / bcachefs-tools-debian / blobdiff