diff options
Diffstat (limited to 'fs/bcachefs/btree_gc.c')
| -rw-r--r-- | fs/bcachefs/btree_gc.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/fs/bcachefs/btree_gc.c b/fs/bcachefs/btree_gc.c index 7b98ba2dec64..37b69d89341f 100644 --- a/fs/bcachefs/btree_gc.c +++ b/fs/bcachefs/btree_gc.c @@ -47,6 +47,27 @@ #define DROP_PREV_NODE 11 #define DID_FILL_FROM_SCAN 12 +/* + * Returns true if it's a btree we can easily reconstruct, or otherwise won't + * cause data loss if it's missing: + */ +static bool btree_id_important(enum btree_id btree) +{ + if (btree_id_is_alloc(btree)) + return false; + + switch (btree) { + case BTREE_ID_quotas: + case BTREE_ID_snapshot_trees: + case BTREE_ID_logged_ops: + case BTREE_ID_rebalance_work: + case BTREE_ID_subvolume_children: + return false; + default: + return true; + } +} + static const char * const bch2_gc_phase_strs[] = { #define x(n) #n, GC_PHASES() @@ -534,8 +555,10 @@ reconstruct_root: r->error = 0; if (!bch2_btree_has_scanned_nodes(c, i)) { - mustfix_fsck_err(trans, btree_root_unreadable_and_scan_found_nothing, - "no nodes found for btree %s, continue?", buf.buf); + __fsck_err(trans, + FSCK_CAN_FIX|(!btree_id_important(i) ? FSCK_AUTOFIX : 0), + btree_root_unreadable_and_scan_found_nothing, + "no nodes found for btree %s, continue?", buf.buf); bch2_btree_root_alloc_fake_trans(trans, i, 0); } else { bch2_btree_root_alloc_fake_trans(trans, i, 1); |