bcache: Minor fixes from kbuild robot

Signed-off-by: Kent Overstreet <kmo@daterainc.com>

4 files changed, 8 insertions, 5 deletions

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 4f6b5940e609..3f74b4b0747b 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -23,7 +23,7 @@ void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set)
         for (k = i->start; k < bset_bkey_last(i); k = next) {
                 next = bkey_next(k);
 
-                printk(KERN_ERR "block %u key %zi/%u: ", set,
+                printk(KERN_ERR "block %u key %li/%u: ", set,
                        (uint64_t *) k - i->d, i->keys);
 
                 if (b->ops->key_dump)
@@ -1185,9 +1185,12 @@ static void __btree_sort(struct btree_keys *b, struct btree_iter *iter,
         struct bset *out = (void *) __get_free_pages(__GFP_NOWARN|GFP_NOIO,
                                                      order);
         if (!out) {
+                struct page *outp;
+
                 BUG_ON(order > state->page_order);
 
-                out = page_address(mempool_alloc(state->pool, GFP_NOIO));
+                outp = mempool_alloc(state->pool, GFP_NOIO);
+                out = page_address(outp);
                 used_mempool = true;
                 order = state->page_order;
         }
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 7d421180b6d2..5f9c2a665ca5 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1805,7 +1805,7 @@ static bool btree_insert_key(struct btree *b, struct bkey *k,
 
 static size_t insert_u64s_remaining(struct btree *b)
 {
-        ssize_t ret = bch_btree_keys_u64s_remaining(&b->keys);
+        long ret = bch_btree_keys_u64s_remaining(&b->keys);
 
         /*
          * Might land in the middle of an existing extent and have to split it
diff --git a/drivers/md/bcache/extents.c b/drivers/md/bcache/extents.c
index c3ead586dc27..416d1a3e028e 100644
--- a/drivers/md/bcache/extents.c
+++ b/drivers/md/bcache/extents.c
@@ -194,7 +194,7 @@ err:
         mutex_unlock(&b->c->bucket_lock);
         bch_extent_to_text(buf, sizeof(buf), k);
         btree_bug(b,
-"inconsistent btree pointer %s: bucket %li pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i",
+"inconsistent btree pointer %s: bucket %zi pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i",
                   buf, PTR_BUCKET_NR(b->c, k, i), atomic_read(&g->pin),
                   g->prio, g->gen, g->last_gc, GC_MARK(g), g->gc_gen);
         return true;
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index c6ab69333a6d..d8458d477a12 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -416,7 +416,7 @@ static int btree_bset_stats(struct btree_op *b_op, struct btree *b)
         return MAP_CONTINUE;
 }
 
-int bch_bset_print_stats(struct cache_set *c, char *buf)
+static int bch_bset_print_stats(struct cache_set *c, char *buf)
 {
         struct bset_stats_op op;
         int ret;