diff options
Diffstat (limited to 'fs/bcachefs/super.c')
| -rw-r--r-- | fs/bcachefs/super.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/fs/bcachefs/super.c b/fs/bcachefs/super.c index 78db2c0a5f5a..9065e264c567 100644 --- a/fs/bcachefs/super.c +++ b/fs/bcachefs/super.c @@ -629,9 +629,11 @@ static const char *bch2_fs_online(struct bch_fs *c) down_write(&c->state_lock); err = "error creating sysfs objects"; - __for_each_member_device(ca, c, i, NULL) - if (bch2_dev_sysfs_online(c, ca)) + for_each_member_device(ca, c, i) + if (bch2_dev_sysfs_online(c, ca)) { + percpu_ref_put(&ca->ref); goto err; + } list_add(&c->list, &bch_fs_list); err = NULL; @@ -1839,12 +1841,14 @@ struct bch_dev *bch2_dev_lookup(struct bch_fs *c, const char *path) if (ret) return ERR_PTR(ret); - for_each_member_device(ca, c, i) + rcu_read_lock(); + for_each_member_device_rcu(ca, c, i, NULL) if (ca->disk_sb.bdev->bd_dev == dev) goto found; - ca = ERR_PTR(-ENOENT); found: + rcu_read_unlock(); + return ca; } |