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authorKent Overstreet <kent.overstreet@linux.dev>2024-03-29 22:09:24 -0400
committerKent Overstreet <kent.overstreet@linux.dev>2024-03-30 22:05:40 -0400
commit8e02744a90673d9e4ea06cfa0ff123e7bada962f (patch)
treecebbceedbc59465e73783e0cea126432d2532a9f /libbcachefs/backpointers.h
parent89b322abb3450bd689ed50d7f55178887941ddfe (diff)
Update bcachefs sources to 794723fc10c4 bcachefs: Topology repair now uses nodes found by scanning to fill holes
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Diffstat (limited to 'libbcachefs/backpointers.h')
-rw-r--r--libbcachefs/backpointers.h32
1 files changed, 26 insertions, 6 deletions
diff --git a/libbcachefs/backpointers.h b/libbcachefs/backpointers.h
index 327365a9..da012ca7 100644
--- a/libbcachefs/backpointers.h
+++ b/libbcachefs/backpointers.h
@@ -90,20 +90,40 @@ static inline int bch2_bucket_backpointer_mod(struct btree_trans *trans,
return bch2_trans_update_buffered(trans, BTREE_ID_backpointers, &bp_k.k_i);
}
-static inline enum bch_data_type bkey_ptr_data_type(enum btree_id btree_id, unsigned level,
- struct bkey_s_c k, struct extent_ptr_decoded p)
+static inline enum bch_data_type bch2_bkey_ptr_data_type(struct bkey_s_c k,
+ struct extent_ptr_decoded p,
+ const union bch_extent_entry *entry)
{
- return level ? BCH_DATA_btree :
- p.has_ec ? BCH_DATA_stripe :
- BCH_DATA_user;
+ switch (k.k->type) {
+ case KEY_TYPE_btree_ptr:
+ case KEY_TYPE_btree_ptr_v2:
+ return BCH_DATA_btree;
+ case KEY_TYPE_extent:
+ case KEY_TYPE_reflink_v:
+ return p.has_ec ? BCH_DATA_stripe : BCH_DATA_user;
+ case KEY_TYPE_stripe: {
+ const struct bch_extent_ptr *ptr = &entry->ptr;
+ struct bkey_s_c_stripe s = bkey_s_c_to_stripe(k);
+
+ BUG_ON(ptr < s.v->ptrs ||
+ ptr >= s.v->ptrs + s.v->nr_blocks);
+
+ return ptr >= s.v->ptrs + s.v->nr_blocks - s.v->nr_redundant
+ ? BCH_DATA_parity
+ : BCH_DATA_user;
+ }
+ default:
+ BUG();
+ }
}
static inline void bch2_extent_ptr_to_bp(struct bch_fs *c,
enum btree_id btree_id, unsigned level,
struct bkey_s_c k, struct extent_ptr_decoded p,
+ const union bch_extent_entry *entry,
struct bpos *bucket_pos, struct bch_backpointer *bp)
{
- enum bch_data_type data_type = bkey_ptr_data_type(btree_id, level, k, p);
+ enum bch_data_type data_type = bch2_bkey_ptr_data_type(k, p, entry);
s64 sectors = level ? btree_sectors(c) : k.k->size;
u32 bucket_offset;