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authorKent Overstreet <kent.overstreet@gmail.com>2019-09-25 15:23:29 -0400
committerKent Overstreet <kent.overstreet@gmail.com>2019-09-25 15:23:50 -0400
commitdb39aa3e1b528db3b9d731c3b054f27411e1e1a9 (patch)
tree1fad2b9a5f66cd9d7b7096c53604de691c47f26c /libbcachefs/rebalance.c
parentceee9244dedcca3df57b76fafb772207cdfbd6ee (diff)
Update bcachefs sources to 5a3a4087af bcachefs: Convert a BUG_ON() to a warning
Diffstat (limited to 'libbcachefs/rebalance.c')
-rw-r--r--libbcachefs/rebalance.c45
1 files changed, 19 insertions, 26 deletions
diff --git a/libbcachefs/rebalance.c b/libbcachefs/rebalance.c
index 4797d620..84b3fb6e 100644
--- a/libbcachefs/rebalance.c
+++ b/libbcachefs/rebalance.c
@@ -42,9 +42,6 @@ void bch2_rebalance_add_key(struct bch_fs *c,
const union bch_extent_entry *entry;
struct extent_ptr_decoded p;
- if (!bkey_extent_is_data(k.k))
- return;
-
if (!io_opts->background_target &&
!io_opts->background_compression)
return;
@@ -72,30 +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 {