diff options
| -rw-r--r-- | fs/bcachefs/alloc_background.c | 12 | ||||
| -rw-r--r-- | fs/bcachefs/bcachefs.h | 1 |
2 files changed, 9 insertions, 4 deletions
diff --git a/fs/bcachefs/alloc_background.c b/fs/bcachefs/alloc_background.c index 87ce65e463041..645b5ed4babb1 100644 --- a/fs/bcachefs/alloc_background.c +++ b/fs/bcachefs/alloc_background.c @@ -2463,13 +2463,15 @@ static bool bch2_dev_has_open_write_point(struct bch_fs *c, struct bch_dev *ca) /* device goes ro: */ void bch2_dev_allocator_remove(struct bch_fs *c, struct bch_dev *ca) { - unsigned i; + lockdep_assert_held(&c->state_lock); /* First, remove device from allocation groups: */ - for (i = 0; i < ARRAY_SIZE(c->rw_devs); i++) + for (unsigned i = 0; i < ARRAY_SIZE(c->rw_devs); i++) clear_bit(ca->dev_idx, c->rw_devs[i].d); + c->rw_devs_change_count++; + /* * Capacity is calculated based off of devices in allocation groups: */ @@ -2498,11 +2500,13 @@ void bch2_dev_allocator_remove(struct bch_fs *c, struct bch_dev *ca) /* device goes rw: */ void bch2_dev_allocator_add(struct bch_fs *c, struct bch_dev *ca) { - unsigned i; + lockdep_assert_held(&c->state_lock); - for (i = 0; i < ARRAY_SIZE(c->rw_devs); i++) + for (unsigned i = 0; i < ARRAY_SIZE(c->rw_devs); i++) if (ca->mi.data_allowed & (1 << i)) set_bit(ca->dev_idx, c->rw_devs[i].d); + + c->rw_devs_change_count++; } void bch2_dev_allocator_background_exit(struct bch_dev *ca) diff --git a/fs/bcachefs/bcachefs.h b/fs/bcachefs/bcachefs.h index b2475b9555ac4..c711d4c27a03f 100644 --- a/fs/bcachefs/bcachefs.h +++ b/fs/bcachefs/bcachefs.h @@ -871,6 +871,7 @@ struct bch_fs { /* ALLOCATION */ struct bch_devs_mask rw_devs[BCH_DATA_NR]; + unsigned long rw_devs_change_count; u64 capacity; /* sectors */ u64 reserved; /* sectors */ |