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Commit b1a67b0f authored by Kent Overstreet's avatar Kent Overstreet Committed by Jens Axboe
Browse files

bcache: Style/checkpatch fixes 



Took out some nested functions, and fixed some more checkpatch
complaints.

Signed-off-by: default avatarKent Overstreet <koverstreet@google.com>
Cc: linux-bcache@vger.kernel.org
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent 07e86ccb

drivers/md/bcache/alloc.c

+6 −16
Original line number Diff line number Diff line
@@ -229,24 +229,14 @@ static void invalidate_one_bucket(struct cache *ca, struct bucket *b) 
	fifo_push(&ca->free_inc, b - ca->buckets);

}



static void invalidate_buckets_lru(struct cache *ca)

{

	unsigned bucket_prio(struct bucket *b)

	{

		return ((unsigned) (b->prio - ca->set->min_prio)) *

			GC_SECTORS_USED(b);

	}

#define bucket_prio(b)				\

	(((unsigned) (b->prio - ca->set->min_prio)) * GC_SECTORS_USED(b))



	bool bucket_max_cmp(struct bucket *l, struct bucket *r)

	{

		return bucket_prio(l) < bucket_prio(r);

	}

#define bucket_max_cmp(l, r)	(bucket_prio(l) < bucket_prio(r))

#define bucket_min_cmp(l, r)	(bucket_prio(l) > bucket_prio(r))



	bool bucket_min_cmp(struct bucket *l, struct bucket *r)

static void invalidate_buckets_lru(struct cache *ca)

{

		return bucket_prio(l) > bucket_prio(r);

	}



	struct bucket *b;

	ssize_t i;

drivers/md/bcache/bcache.h

+5 −5
Original line number Diff line number Diff line
@@ -644,8 +644,8 @@ struct gc_stat { 
 * we'll continue to run normally for awhile with CACHE_SET_STOPPING set (i.e.

 * flushing dirty data).

 *

 * CACHE_SET_STOPPING_2 gets set at the last phase, when it's time to shut down the

 * allocation thread.

 * CACHE_SET_STOPPING_2 gets set at the last phase, when it's time to shut down

 * the allocation thread.

 */

#define CACHE_SET_UNREGISTERING		0

#define	CACHE_SET_STOPPING		1
@@ -1012,11 +1012,11 @@ static inline struct bucket *PTR_BUCKET(struct cache_set *c, 
 * searches - it told you where a key started. It's not used anymore,

 * and can probably be safely dropped.

 */

#define KEY(dev, sector, len)	(struct bkey)				\

{									\

#define KEY(dev, sector, len)						\

((struct bkey) {							\

	.high = (1ULL << 63) | ((uint64_t) (len) << 20) | (dev),	\

	.low = (sector)							\

}

})



static inline void bkey_init(struct bkey *k)

{

drivers/md/bcache/bset.c

+5 −4
Original line number Diff line number Diff line
@@ -161,9 +161,9 @@ bool bch_ptr_bad(struct btree *b, const struct bkey *k) 
#ifdef CONFIG_BCACHE_EDEBUG

bug:

	mutex_unlock(&b->c->bucket_lock);

	btree_bug(b, "inconsistent pointer %s: bucket %zu pin %i "

		  "prio %i gen %i last_gc %i mark %llu gc_gen %i", pkey(k),

		  PTR_BUCKET_NR(b->c, k, i), atomic_read(&g->pin),

	btree_bug(b,

"inconsistent pointer %s: bucket %zu pin %i prio %i gen %i last_gc %i mark %llu gc_gen %i",

		  pkey(k), 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;

#endif
@@ -1049,7 +1049,8 @@ void bch_btree_sort_partial(struct btree *b, unsigned start) 
		for (i = start; i <= b->nsets; i++)

			keys += b->sets[i].data->keys;



		order = roundup_pow_of_two(__set_bytes(b->sets->data, keys)) / PAGE_SIZE;

		order = roundup_pow_of_two(__set_bytes(b->sets->data,

						       keys)) / PAGE_SIZE;

		if (order)

			order = ilog2(order);

	}

drivers/md/bcache/btree.c

+2 −2
Original line number Diff line number Diff line
@@ -1021,8 +1021,8 @@ struct btree *bch_btree_node_alloc(struct cache_set *c, int level, 
		goto err_free;



	if (!b) {

		cache_bug(c, "Tried to allocate bucket"

			  " that was in btree cache");

		cache_bug(c,

			"Tried to allocate bucket that was in btree cache");

		__bkey_put(c, &k.key);

		goto retry;

	}

drivers/md/bcache/debug.c

+4 −4
Original line number Diff line number Diff line
@@ -217,8 +217,8 @@ void bch_data_verify(struct search *s) 
		if (memcmp(p1 + bv->bv_offset,

			   p2 + bv->bv_offset,

			   bv->bv_len))

			printk(KERN_ERR "bcache (%s): verify failed"

			       " at sector %llu\n",

			printk(KERN_ERR

			       "bcache (%s): verify failed at sector %llu\n",

			       bdevname(dc->bdev, name),

			       (uint64_t) s->orig_bio->bi_sector);
@@ -525,8 +525,8 @@ static ssize_t btree_fuzz(struct kobject *k, struct kobj_attribute *a, 
			     k = bkey_next(k), l = bkey_next(l))

				if (bkey_cmp(k, l) ||

				    KEY_SIZE(k) != KEY_SIZE(l))

					pr_err("key %zi differs: %s "

					       "!= %s", (uint64_t *) k - i->d,

					pr_err("key %zi differs: %s != %s",

					       (uint64_t *) k - i->d,

					       pkey(k), pkey(l));



			for (j = 0; j < 3; j++) {