For now this is just a BUG_ON() - we may want to change this to return
an error in the future.
Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
static inline void set_bkey_val_u64s(struct bkey *k, unsigned val_u64s)
{
- k->u64s = BKEY_U64s + val_u64s;
+ unsigned u64s = BKEY_U64s + val_u64s;
+
+ BUG_ON(u64s > U8_MAX);
+ k->u64s = u64s;
}
static inline void set_bkey_val_bytes(struct bkey *k, unsigned bytes)
{
- k->u64s = BKEY_U64s + DIV_ROUND_UP(bytes, sizeof(u64));
+ set_bkey_val_u64s(k, DIV_ROUND_UP(bytes, sizeof(u64)));
}
#define bkey_val_end(_k) ((void *) (((u64 *) (_k).v) + bkey_val_u64s((_k).k)))