Update bcachefs sources to 01d7ad6d95 bcachefs: snapshot_to_text() includes snapshot...

[bcachefs-tools-debian] / libbcachefs / lru.h

diff --git a/libbcachefs/lru.h b/libbcachefs/lru.h
index b8d9848cdb1acc030a84cc950b92f5504354eac1..adb98429248ef3ceee4b34f34d05417fbe3a1ce8 100644 (file)
--- a/libbcachefs/lru.h
+++ b/libbcachefs/lru.h
@@ -22,6 +22,27 @@ static inline u64 lru_pos_time(struct bpos pos)
        return pos.inode & ~(~0ULL << LRU_TIME_BITS);
 }
 
+#define BCH_LRU_TYPES()                \
+       x(read)                 \
+       x(fragmentation)
+
+enum bch_lru_type {
+#define x(n) BCH_LRU_##n,
+       BCH_LRU_TYPES()
+#undef x
+};
+
+#define BCH_LRU_FRAGMENTATION_START    ((1U << 16) - 1)
+
+static inline enum bch_lru_type lru_type(struct bkey_s_c l)
+{
+       u16 lru_id = l.k->p.inode >> 48;
+
+       if (lru_id == BCH_LRU_FRAGMENTATION_START)
+               return BCH_LRU_fragmentation;
+       return BCH_LRU_read;
+}
+
 int bch2_lru_invalid(const struct bch_fs *, struct bkey_s_c, unsigned, struct printbuf *);
 void bch2_lru_to_text(struct printbuf *, struct bch_fs *, struct bkey_s_c);
 
@@ -30,6 +51,7 @@ void bch2_lru_pos_to_text(struct printbuf *, struct bpos);
 #define bch2_bkey_ops_lru ((struct bkey_ops) { \
        .key_invalid    = bch2_lru_invalid,     \
        .val_to_text    = bch2_lru_to_text,     \
+       .min_val_size   = 8,                    \
 })
 
 int bch2_lru_del(struct btree_trans *, u16, u64, u64);