diff options
Diffstat (limited to 'libbcachefs/bset.c')
| -rw-r--r-- | libbcachefs/bset.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/libbcachefs/bset.c b/libbcachefs/bset.c index 92046ae4..9a274774 100644 --- a/libbcachefs/bset.c +++ b/libbcachefs/bset.c @@ -6,6 +6,7 @@ */ #include "bcachefs.h" +#include "btree_cache.h" #include "bset.h" #include "eytzinger.h" #include "util.h" @@ -438,6 +439,10 @@ void bch2_btree_keys_free(struct btree *b) b->aux_data = NULL; } +#ifndef PAGE_KERNEL_EXEC +# define PAGE_KERNEL_EXEC PAGE_KERNEL +#endif + int bch2_btree_keys_alloc(struct btree *b, unsigned page_order, gfp_t gfp) { b->page_order = page_order; @@ -672,7 +677,7 @@ static inline unsigned bkey_mantissa(const struct bkey_packed *k, * (and then the bits we want are at the high end, so we shift them * back down): */ -#ifdef __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ v >>= f->exponent & 7; #else v >>= 64 - (f->exponent & 7) - (idx < BFLOAT_32BIT_NR ? 32 : 16); @@ -761,7 +766,7 @@ static void make_bfloat(struct btree *b, struct bset_tree *t, * Then we calculate the actual shift value, from the start of the key * (k->_data), to get the key bits starting at exponent: */ -#ifdef __LITTLE_ENDIAN +#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ shift = (int) (b->format.key_u64s * 64 - b->nr_key_bits) + exponent; EBUG_ON(shift + bits > b->format.key_u64s * 64); @@ -964,10 +969,14 @@ void bch2_bset_init_first(struct btree *b, struct bset *i) set_btree_bset(b, t, i); } -void bch2_bset_init_next(struct btree *b, struct bset *i) +void bch2_bset_init_next(struct bch_fs *c, struct btree *b, + struct btree_node_entry *bne) { + struct bset *i = &bne->keys; struct bset_tree *t; + BUG_ON(bset_byte_offset(b, bne) >= btree_bytes(c)); + BUG_ON((void *) bne < (void *) btree_bkey_last(b, bset_tree_last(b))); BUG_ON(b->nsets >= MAX_BSETS); memset(i, 0, sizeof(*i)); |