1 files changed, 15 insertions, 6 deletions

diff --git a/fs/bcachefs/journal_seq_blacklist.c b/fs/bcachefs/journal_seq_blacklist.c
index 1f25c111c54c..af4fe416d9ec 100644
--- a/fs/bcachefs/journal_seq_blacklist.c
+++ b/fs/bcachefs/journal_seq_blacklist.c
@@ -78,7 +78,7 @@ int bch2_journal_seq_blacklist_add(struct bch_fs *c, u64 start, u64 end)
 	bl = bch2_sb_field_resize(&c->disk_sb, journal_seq_blacklist,
 				  sb_blacklist_u64s(nr + 1));
 	if (!bl) {
-		ret = -BCH_ERR_ENOSPC_sb_journal_seq_blacklist;
+		ret = bch_err_throw(c, ENOSPC_sb_journal_seq_blacklist);
 		goto out;
 	}
 
@@ -130,6 +130,16 @@ bool bch2_journal_seq_is_blacklisted(struct bch_fs *c, u64 seq,
 	return true;
 }
 
+u64 bch2_journal_last_blacklisted_seq(struct bch_fs *c)
+{
+	struct journal_seq_blacklist_table *t = c->journal_seq_blacklist_table;
+
+	if (!t || !t->nr)
+		return 0;
+
+	return t->entries[eytzinger0_last(t->nr)].end - 1;
+}
+
 int bch2_blacklist_table_initialize(struct bch_fs *c)
 {
 	struct bch_sb_field_journal_seq_blacklist *bl =
@@ -142,7 +152,7 @@ int bch2_blacklist_table_initialize(struct bch_fs *c)
 
 	t = kzalloc(struct_size(t, entries, nr), GFP_KERNEL);
 	if (!t)
-		return -BCH_ERR_ENOMEM_blacklist_table_init;
+		return bch_err_throw(c, ENOMEM_blacklist_table_init);
 
 	t->nr = nr;
 
@@ -231,15 +241,14 @@ bool bch2_blacklist_entries_gc(struct bch_fs *c)
 	struct journal_seq_blacklist_table *t = c->journal_seq_blacklist_table;
 	BUG_ON(nr != t->nr);
 
-	unsigned i;
-	for (src = bl->start, i = t->nr == 0 ? 0 : eytzinger0_first(t->nr);
-	     src < bl->start + nr;
-	     src++, i = eytzinger0_next(i, nr)) {
+	src = bl->start;
+	eytzinger0_for_each(i, nr) {
 		BUG_ON(t->entries[i].start	!= le64_to_cpu(src->start));
 		BUG_ON(t->entries[i].end	!= le64_to_cpu(src->end));
 
 		if (t->entries[i].dirty || t->entries[i].end >= c->journal.oldest_seq_found_ondisk)
 			*dst++ = *src;
+		src++;
 	}
 
 	unsigned new_nr = dst - bl->start;