diff options
Diffstat (limited to 'libbcachefs/super.h')
| -rw-r--r-- | libbcachefs/super.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libbcachefs/super.h b/libbcachefs/super.h index 700344a9..e4bb583f 100644 --- a/libbcachefs/super.h +++ b/libbcachefs/super.h @@ -32,6 +32,11 @@ static inline struct bch_dev *__bch2_next_dev(struct bch_fs *c, unsigned *iter) return ca; } +static inline bool bch2_dev_is_online(struct bch_dev *ca) +{ + return !percpu_ref_is_zero(&ca->io_ref); +} + #define __for_each_member_device(ca, c, iter) \ for ((iter) = 0; ((ca) = __bch2_next_dev((c), &(iter))); (iter)++) |