diff options
Diffstat (limited to 'fs/bcachefs/extents.c')
| -rw-r--r-- | fs/bcachefs/extents.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/fs/bcachefs/extents.c b/fs/bcachefs/extents.c index b36ecfc0ab9d..b879a586b7f6 100644 --- a/fs/bcachefs/extents.c +++ b/fs/bcachefs/extents.c @@ -282,9 +282,9 @@ int bch2_bkey_pick_read_device(struct bch_fs *c, struct bkey_s_c k, if (have_pick) return 1; - if (!have_dirty_ptrs) + if (!have_dirty_ptrs && !bkey_is_btree_ptr(k.k)) return 0; - if (have_missing_devs) + if (have_missing_devs || !have_dirty_ptrs) return bch_err_throw(c, no_device_to_read_from); if (have_csum_errors) return bch_err_throw(c, data_read_csum_err); @@ -1006,6 +1006,20 @@ const struct bch_extent_ptr *bch2_bkey_has_device_c(struct bkey_s_c k, unsigned return NULL; } +bool bch2_bkey_devs_rw(struct bch_fs *c, struct bkey_s_c k) +{ + struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); + + guard(rcu)(); + bkey_for_each_ptr(ptrs, ptr) { + CLASS(bch2_dev_tryget, ca)(c, ptr->dev); + if (!ca || ca->mi.state != BCH_MEMBER_STATE_rw) + return false; + } + + return true; +} + bool bch2_bkey_has_target(struct bch_fs *c, struct bkey_s_c k, unsigned target) { struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k); |