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-rw-r--r--fs/bcachefs/super.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c
index 1ad6e5cd9476c8..bc026a77eb99d4 100644
--- a/fs/bcachefs/super.c
+++ b/fs/bcachefs/super.c
@@ -365,7 +365,7 @@ void bch2_fs_read_only(struct bch_fs *c)
!test_bit(BCH_FS_emergency_ro, &c->flags) &&
test_bit(BCH_FS_started, &c->flags) &&
test_bit(BCH_FS_clean_shutdown, &c->flags) &&
- !c->opts.norecovery) {
+ c->recovery_pass_done >= BCH_RECOVERY_PASS_journal_replay) {
BUG_ON(c->journal.last_empty_seq != journal_cur_seq(&c->journal));
BUG_ON(atomic_read(&c->btree_cache.dirty));
BUG_ON(atomic_long_read(&c->btree_key_cache.nr_dirty));
@@ -510,7 +510,8 @@ err:
int bch2_fs_read_write(struct bch_fs *c)
{
- if (c->opts.norecovery)
+ if (c->opts.recovery_pass_last &&
+ c->opts.recovery_pass_last < BCH_RECOVERY_PASS_journal_replay)
return -BCH_ERR_erofs_norecovery;
if (c->opts.nochanges)
@@ -1015,8 +1016,16 @@ int bch2_fs_start(struct bch_fs *c)
for_each_online_member(c, ca)
bch2_members_v2_get_mut(c->disk_sb.sb, ca->dev_idx)->last_mount = cpu_to_le64(now);
+ struct bch_sb_field_ext *ext =
+ bch2_sb_field_get_minsize(&c->disk_sb, ext, sizeof(*ext) / sizeof(u64));
mutex_unlock(&c->sb_lock);
+ if (!ext) {
+ bch_err(c, "insufficient space in superblock for sb_field_ext");
+ ret = -BCH_ERR_ENOSPC_sb;
+ goto err;
+ }
+
for_each_rw_member(c, ca)
bch2_dev_allocator_add(c, ca);
bch2_recalc_capacity(c);