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path: root/fs/bcachefs/btree_node_scan.c
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Diffstat (limited to 'fs/bcachefs/btree_node_scan.c')
-rw-r--r--fs/bcachefs/btree_node_scan.c23
1 files changed, 15 insertions, 8 deletions
diff --git a/fs/bcachefs/btree_node_scan.c b/fs/bcachefs/btree_node_scan.c
index d997e3818c30..4b7b5ca74ba1 100644
--- a/fs/bcachefs/btree_node_scan.c
+++ b/fs/bcachefs/btree_node_scan.c
@@ -158,14 +158,6 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca,
if (BTREE_NODE_ID(bn) >= BTREE_ID_NR_MAX)
return;
- bio_reset(bio, ca->disk_sb.bdev, REQ_OP_READ);
- bio->bi_iter.bi_sector = offset;
- bch2_bio_map(bio, b->data, c->opts.btree_node_size);
-
- submit_time = local_clock();
- submit_bio_wait(bio);
- bch2_account_io_completion(ca, BCH_MEMBER_ERROR_read, submit_time, !bio->bi_status);
-
rcu_read_lock();
struct found_btree_node n = {
.btree_id = BTREE_NODE_ID(bn),
@@ -182,6 +174,14 @@ static void try_read_btree_node(struct find_btree_nodes *f, struct bch_dev *ca,
};
rcu_read_unlock();
+ bio_reset(bio, ca->disk_sb.bdev, REQ_OP_READ);
+ bio->bi_iter.bi_sector = offset;
+ bch2_bio_map(bio, b->data, c->opts.btree_node_size);
+
+ submit_time = local_clock();
+ submit_bio_wait(bio);
+ bch2_account_io_completion(ca, BCH_MEMBER_ERROR_read, submit_time, !bio->bi_status);
+
found_btree_node_to_key(&b->key, &n);
CLASS(printbuf, buf)();
@@ -270,6 +270,9 @@ static int read_btree_nodes(struct find_btree_nodes *f)
int ret = 0;
closure_init_stack(&cl);
+ CLASS(printbuf, buf)();
+
+ prt_printf(&buf, "scanning for btree nodes on");
for_each_online_member(c, ca, BCH_DEV_READ_REF_btree_node_scan) {
if (!(ca->mi.data_allowed & BIT(BCH_DATA_btree)))
@@ -295,10 +298,14 @@ static int read_btree_nodes(struct find_btree_nodes *f)
break;
}
+ prt_printf(&buf, " %s", ca->name);
+
closure_get(&cl);
enumerated_ref_get(&ca->io_ref[READ], BCH_DEV_READ_REF_btree_node_scan);
wake_up_process(t);
}
+
+ bch_notice(c, "%s", buf.buf);
err:
while (closure_sync_timeout(&cl, sysctl_hung_task_timeout_secs * HZ / 2))
;