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path: root/fs/bcachefs/backpointers.c
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Diffstat (limited to 'fs/bcachefs/backpointers.c')
-rw-r--r--fs/bcachefs/backpointers.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/bcachefs/backpointers.c b/fs/bcachefs/backpointers.c
index a270ff96e9b4..20a4c3f071bf 100644
--- a/fs/bcachefs/backpointers.c
+++ b/fs/bcachefs/backpointers.c
@@ -272,6 +272,7 @@ struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *trans,
unsigned iter_flags)
{
struct bch_fs *c = trans->c;
+ struct btree_root *r = bch2_btree_id_root(c, bp.btree_id);
struct bpos bucket = bp_pos_to_bucket(c, bp_pos);
struct bkey_s_c k;
@@ -279,7 +280,7 @@ struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *trans,
bp.btree_id,
bp.pos,
0,
- min(bp.level, c->btree_roots[bp.btree_id].level),
+ min(bp.level, r->level),
iter_flags);
k = bch2_btree_iter_peek_slot(iter);
if (bkey_err(k)) {
@@ -287,8 +288,8 @@ struct bkey_s_c bch2_backpointer_get_key(struct btree_trans *trans,
return k;
}
- if (bp.level == c->btree_roots[bp.btree_id].level + 1)
- k = bkey_i_to_s_c(&c->btree_roots[bp.btree_id].key);
+ if (bp.level == r->level + 1)
+ k = bkey_i_to_s_c(&r->key);
if (k.k && extent_matches_bp(c, bp.btree_id, bp.level, k, bucket, bp))
return k;
@@ -531,6 +532,7 @@ static int check_btree_root_to_backpointers(struct btree_trans *trans,
struct bpos_level *last_flushed)
{
struct bch_fs *c = trans->c;
+ struct btree_root *r = bch2_btree_id_root(c, btree_id);
struct btree_iter iter;
struct btree *b;
struct bkey_s_c k;
@@ -539,8 +541,7 @@ static int check_btree_root_to_backpointers(struct btree_trans *trans,
const union bch_extent_entry *entry;
int ret;
- bch2_trans_node_iter_init(trans, &iter, btree_id, POS_MIN, 0,
- c->btree_roots[btree_id].level, 0);
+ bch2_trans_node_iter_init(trans, &iter, btree_id, POS_MIN, 0, r->level, 0);
b = bch2_btree_iter_peek_node(&iter);
ret = PTR_ERR_OR_ZERO(b);
if (ret)
@@ -640,12 +641,13 @@ static int bch2_check_extents_to_backpointers_pass(struct btree_trans *trans,
struct bpos bucket_start,
struct bpos bucket_end)
{
+ struct bch_fs *c = trans->c;
struct btree_iter iter;
enum btree_id btree_id;
struct bpos_level last_flushed = { UINT_MAX };
int ret = 0;
- for (btree_id = 0; btree_id < BTREE_ID_NR; btree_id++) {
+ for (btree_id = 0; btree_id < btree_id_nr_alive(c); btree_id++) {
unsigned depth = btree_type_has_ptrs(btree_id) ? 0 : 1;
bch2_trans_node_iter_init(trans, &iter, btree_id, POS_MIN, 0,