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Commit 058aa991 authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

rbd: clean up asserts in rbd_img_obj_request_submit() helpers 



Assert once in rbd_img_obj_request_submit().

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
Reviewed-by: default avatarAlex Elder <elder@linaro.org>
Reviewed-by: default avatarDavid Disseldorp <ddiss@suse.de>
parent 980917fc

drivers/block/rbd.c

+10 −20
Original line number Diff line number Diff line
@@ -2747,21 +2747,14 @@ rbd_img_obj_parent_read_full_callback(struct rbd_img_request *img_request) 
 */

static int rbd_img_obj_parent_read_full(struct rbd_obj_request *obj_request)

{

	struct rbd_img_request *img_request = NULL;

	struct rbd_device *rbd_dev = obj_request->img_request->rbd_dev;

	struct rbd_img_request *parent_request = NULL;

	struct rbd_device *rbd_dev;

	u64 img_offset;

	u64 length;

	struct page **pages = NULL;

	u32 page_count;

	int result;



	rbd_assert(obj_request_img_data_test(obj_request));

	rbd_assert(obj_request_type_valid(obj_request->type));



	img_request = obj_request->img_request;

	rbd_assert(img_request != NULL);

	rbd_dev = img_request->rbd_dev;

	rbd_assert(rbd_dev->parent != NULL);



	/*
@@ -2802,10 +2795,11 @@ static int rbd_img_obj_parent_read_full(struct rbd_obj_request *obj_request) 
	result = rbd_img_request_fill(parent_request, OBJ_REQUEST_PAGES, pages);

	if (result)

		goto out_err;



	parent_request->copyup_pages = pages;

	parent_request->copyup_page_count = page_count;



	parent_request->callback = rbd_img_obj_parent_read_full_callback;



	result = rbd_img_request_submit(parent_request);

	if (!result)

		return 0;
@@ -2891,8 +2885,8 @@ static void rbd_img_obj_exists_callback(struct rbd_obj_request *obj_request) 


static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request)

{

	struct rbd_device *rbd_dev = obj_request->img_request->rbd_dev;

	struct rbd_obj_request *stat_request;

	struct rbd_device *rbd_dev;

	struct page **pages = NULL;

	u32 page_count;

	size_t size;
@@ -2923,8 +2917,6 @@ static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request) 
	stat_request->pages = pages;

	stat_request->page_count = page_count;



	rbd_assert(obj_request->img_request);

	rbd_dev = obj_request->img_request->rbd_dev;

	stat_request->osd_req = rbd_osd_req_create(rbd_dev, OBJ_OP_READ, 1,

						   stat_request);

	if (!stat_request->osd_req)
@@ -2948,14 +2940,8 @@ static int rbd_img_obj_exists_submit(struct rbd_obj_request *obj_request) 


static bool img_obj_request_simple(struct rbd_obj_request *obj_request)

{

	struct rbd_img_request *img_request;

	struct rbd_device *rbd_dev;



	rbd_assert(obj_request_img_data_test(obj_request));



	img_request = obj_request->img_request;

	rbd_assert(img_request);

	rbd_dev = img_request->rbd_dev;

	struct rbd_img_request *img_request = obj_request->img_request;

	struct rbd_device *rbd_dev = img_request->rbd_dev;



	/* Reads */

	if (!img_request_write_test(img_request) &&
@@ -2994,6 +2980,10 @@ static bool img_obj_request_simple(struct rbd_obj_request *obj_request) 


static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request)

{

	rbd_assert(obj_request_img_data_test(obj_request));

	rbd_assert(obj_request_type_valid(obj_request->type));

	rbd_assert(obj_request->img_request);



	if (img_obj_request_simple(obj_request)) {

		rbd_obj_request_submit(obj_request);

		return 0;