diff options
| author | Ilya Dryomov <idryomov@gmail.com> | 2016-09-12 15:44:45 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2016-10-03 17:13:47 +0300 |
| commit | 058aa9919147da9f088a96982a19ea0864139dc8 (patch) | |
| tree | c8b7ac20433f952336aa3aabf62f79dba17cbcd2 /drivers/block | |
| parent | 980917fc6ec94cb614fd79e6a124689e700f9d97 (diff) | |
| download | linux-058aa9919147da9f088a96982a19ea0864139dc8.tar.xz | |
rbd: clean up asserts in rbd_img_obj_request_submit() helpers
Assert once in rbd_img_obj_request_submit().
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
Reviewed-by: David Disseldorp <ddiss@suse.de>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 5c422402e408..fb7f86d123ea 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2747,21 +2747,14 @@ out_err: */ 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 @@ out: 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 @@ out: 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; |