Merge "md: dm-req-crypt: Reduce the max hw_sectors for dm-req-crypt queue" (001291e5) · Commits · e / devices / android_kernel_sony_msm8994

drivers/md/dm-req-crypt.c

+8 −0

Original line number	Diff line number	Diff line
		@@ -66,6 +66,8 @@
		*/
		#define DM_REQ_CRYPT_ENCRYPTION_MODE_TRANSPARENT 1

		#define DM_REQ_CRYPT_QUEUE_SIZE 256

		struct req_crypt_result {
		struct completion completion;
		int err;
		@@ -1043,6 +1045,8 @@ static int req_crypt_ctr(struct dm_target ti, unsigned int argc, char *argv)
		char dummy;
		int err = DM_REQ_CRYPT_ERROR, i;
		struct crypto_engine_entry *eng_list = NULL;
		struct block_device *bdev = NULL;
		struct request_queue *q = NULL;

		DMDEBUG("dm-req-crypt Constructor.\n");

		@@ -1095,6 +1099,10 @@ static int req_crypt_ctr(struct dm_target ti, unsigned int argc, char *argv)
		is_fde_enabled = true; /* backward compatible */
		}

		bdev = dev->bdev;
		q = bdev_get_queue(bdev);
		blk_queue_max_hw_sectors(q, DM_REQ_CRYPT_QUEUE_SIZE);

		_req_crypt_io_pool = KMEM_CACHE(req_dm_crypt_io, 0);
		if (!_req_crypt_io_pool) {
		err = DM_REQ_CRYPT_ERROR;