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path: root/drivers/md/bcache/bset.c
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Diffstat (limited to 'drivers/md/bcache/bset.c')
-rw-r--r--drivers/md/bcache/bset.c17
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 08768796b543..cffcdc9feefb 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -155,6 +155,7 @@ int __bch_keylist_realloc(struct keylist *l, unsigned int u64s)
return 0;
}
+/* Pop the top key of keylist by pointing l->top to its previous key */
struct bkey *bch_keylist_pop(struct keylist *l)
{
struct bkey *k = l->keys;
@@ -168,6 +169,7 @@ struct bkey *bch_keylist_pop(struct keylist *l)
return l->top = k;
}
+/* Pop the bottom key of keylist and update l->top_p */
void bch_keylist_pop_front(struct keylist *l)
{
l->top_p -= bkey_u64s(l->keys);
@@ -309,7 +311,6 @@ void bch_btree_keys_free(struct btree_keys *b)
t->tree = NULL;
t->data = NULL;
}
-EXPORT_SYMBOL(bch_btree_keys_free);
int bch_btree_keys_alloc(struct btree_keys *b,
unsigned int page_order,
@@ -342,7 +343,6 @@ err:
bch_btree_keys_free(b);
return -ENOMEM;
}
-EXPORT_SYMBOL(bch_btree_keys_alloc);
void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops,
bool *expensive_debug_checks)
@@ -361,7 +361,6 @@ void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops,
* any more.
*/
}
-EXPORT_SYMBOL(bch_btree_keys_init);
/* Binary tree stuff for auxiliary search trees */
@@ -678,7 +677,6 @@ void bch_bset_init_next(struct btree_keys *b, struct bset *i, uint64_t magic)
bch_bset_build_unwritten_tree(b);
}
-EXPORT_SYMBOL(bch_bset_init_next);
/*
* Build auxiliary binary tree 'struct bset_tree *t', this tree is used to
@@ -732,7 +730,6 @@ void bch_bset_build_written_tree(struct btree_keys *b)
j = inorder_next(j, t->size))
make_bfloat(t, j);
}
-EXPORT_SYMBOL(bch_bset_build_written_tree);
/* Insert */
@@ -780,7 +777,6 @@ fix_right: do {
j = j * 2 + 1;
} while (j < t->size);
}
-EXPORT_SYMBOL(bch_bset_fix_invalidated_key);
static void bch_bset_fix_lookup_table(struct btree_keys *b,
struct bset_tree *t,
@@ -855,7 +851,6 @@ bool bch_bkey_try_merge(struct btree_keys *b, struct bkey *l, struct bkey *r)
return b->ops->key_merge(b, l, r);
}
-EXPORT_SYMBOL(bch_bkey_try_merge);
void bch_bset_insert(struct btree_keys *b, struct bkey *where,
struct bkey *insert)
@@ -875,7 +870,6 @@ void bch_bset_insert(struct btree_keys *b, struct bkey *where,
bkey_copy(where, insert);
bch_bset_fix_lookup_table(b, t, where);
}
-EXPORT_SYMBOL(bch_bset_insert);
unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
struct bkey *replace_key)
@@ -931,7 +925,6 @@ copy: bkey_copy(m, k);
merged:
return status;
}
-EXPORT_SYMBOL(bch_btree_insert_key);
/* Lookup */
@@ -1077,7 +1070,6 @@ struct bkey *__bch_bset_search(struct btree_keys *b, struct bset_tree *t,
return i.l;
}
-EXPORT_SYMBOL(__bch_bset_search);
/* Btree iterator */
@@ -1132,7 +1124,6 @@ struct bkey *bch_btree_iter_init(struct btree_keys *b,
{
return __bch_btree_iter_init(b, iter, search, b->set);
}
-EXPORT_SYMBOL(bch_btree_iter_init);
static inline struct bkey *__bch_btree_iter_next(struct btree_iter *iter,
btree_iter_cmp_fn *cmp)
@@ -1165,7 +1156,6 @@ struct bkey *bch_btree_iter_next(struct btree_iter *iter)
return __bch_btree_iter_next(iter, btree_iter_cmp);
}
-EXPORT_SYMBOL(bch_btree_iter_next);
struct bkey *bch_btree_iter_next_filter(struct btree_iter *iter,
struct btree_keys *b, ptr_filter_fn fn)
@@ -1196,7 +1186,6 @@ int bch_bset_sort_state_init(struct bset_sort_state *state,
return mempool_init_page_pool(&state->pool, 1, page_order);
}
-EXPORT_SYMBOL(bch_bset_sort_state_init);
static void btree_mergesort(struct btree_keys *b, struct bset *out,
struct btree_iter *iter,
@@ -1313,7 +1302,6 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
EBUG_ON(oldsize >= 0 && bch_count_data(b) != oldsize);
}
-EXPORT_SYMBOL(bch_btree_sort_partial);
void bch_btree_sort_and_fix_extents(struct btree_keys *b,
struct btree_iter *iter,
@@ -1366,7 +1354,6 @@ void bch_btree_sort_lazy(struct btree_keys *b, struct bset_sort_state *state)
out:
bch_bset_build_written_tree(b);
}
-EXPORT_SYMBOL(bch_btree_sort_lazy);
void bch_btree_keys_stats(struct btree_keys *b, struct bset_stats *stats)
{