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Diffstat (limited to 'fs/bcachefs/rebalance.c')
-rw-r--r--fs/bcachefs/rebalance.c51
1 files changed, 21 insertions, 30 deletions
diff --git a/fs/bcachefs/rebalance.c b/fs/bcachefs/rebalance.c
index 6bdd68177ac9..84b3fb6eb101 100644
--- a/fs/bcachefs/rebalance.c
+++ b/fs/bcachefs/rebalance.c
@@ -38,20 +38,15 @@ void bch2_rebalance_add_key(struct bch_fs *c,
struct bkey_s_c k,
struct bch_io_opts *io_opts)
{
+ struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
const union bch_extent_entry *entry;
struct extent_ptr_decoded p;
- struct bkey_s_c_extent e;
-
- if (!bkey_extent_is_data(k.k))
- return;
if (!io_opts->background_target &&
!io_opts->background_compression)
return;
- e = bkey_s_c_to_extent(k);
-
- extent_for_each_ptr_decode(e, p, entry)
+ bkey_for_each_ptr_decode(k.k, ptrs, p, entry)
if (rebalance_ptr_pred(c, p, io_opts)) {
struct bch_dev *ca = bch_dev_bkey_exists(c, p.ptr.dev);
@@ -74,30 +69,26 @@ static enum data_cmd rebalance_pred(struct bch_fs *c, void *arg,
struct bch_io_opts *io_opts,
struct data_opts *data_opts)
{
- switch (k.k->type) {
- case KEY_TYPE_extent: {
- struct bkey_s_c_extent e = bkey_s_c_to_extent(k);
- const union bch_extent_entry *entry;
- struct extent_ptr_decoded p;
-
- /* Make sure we have room to add a new pointer: */
- if (bkey_val_u64s(e.k) + BKEY_EXTENT_PTR_U64s_MAX >
- BKEY_EXTENT_VAL_U64s_MAX)
- return DATA_SKIP;
-
- extent_for_each_ptr_decode(e, p, entry)
- if (rebalance_ptr_pred(c, p, io_opts))
- goto found;
-
- return DATA_SKIP;
-found:
- data_opts->target = io_opts->background_target;
- data_opts->btree_insert_flags = 0;
- return DATA_ADD_REPLICAS;
- }
- default:
- return DATA_SKIP;
+ struct bkey_ptrs_c ptrs = bch2_bkey_ptrs_c(k);
+ const union bch_extent_entry *entry;
+ struct extent_ptr_decoded p;
+ unsigned nr_replicas = 0;
+
+ bkey_for_each_ptr_decode(k.k, ptrs, p, entry) {
+ nr_replicas += !p.ptr.cached;
+
+ if (rebalance_ptr_pred(c, p, io_opts))
+ goto found;
}
+
+ if (nr_replicas < io_opts->data_replicas)
+ goto found;
+
+ return DATA_SKIP;
+found:
+ data_opts->target = io_opts->background_target;
+ data_opts->btree_insert_flags = 0;
+ return DATA_ADD_REPLICAS;
}
struct rebalance_work {