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lvol: pass lvol store to vbdev_lvol_create()

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All of the call sites already have a lvs pointer; there's no need to
look up the lvs by UUID again.

Change-Id: Icef54d84e7c89f682ea47f10b282839ab4237ce0
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-on: https://review.gerrithub.io/389892
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Daniel Verkamp 2017-11-30 11:24:41 -07:00 committed by Jim Harris
parent 5aae23aa08
commit f5acc37221
4 changed files with 7 additions and 20 deletions
lib/bdev/lvol
vbdev_lvol.cvbdev_lvol.hvbdev_lvol_rpc.c
test/unit/lib/bdev/vbdev_lvol.c
vbdev_lvol_ut.c

8
lib/bdev/lvol/vbdev_lvol.c

@ -702,18 +702,12 @@ end:
}
int
vbdev_lvol_create(uuid_t uuid, const char *name, size_t sz,
vbdev_lvol_create(struct spdk_lvol_store *lvs, const char *name, size_t sz,
spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg)
{
struct spdk_lvol_with_handle_req *req;
struct spdk_lvol_store *lvs;
int rc;
lvs = vbdev_get_lvol_store_by_uuid(uuid);
if (lvs == NULL) {
return -ENODEV;
}
req = calloc(1, sizeof(*req));
if (req == NULL) {
return -ENOMEM;

2
lib/bdev/lvol/vbdev_lvol.h

@ -52,7 +52,7 @@ int vbdev_lvs_create(struct spdk_bdev *base_bdev, const char *name, uint32_t clu
void vbdev_lvs_destruct(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg);
void vbdev_lvs_unload(struct spdk_lvol_store *lvs, spdk_lvs_op_complete cb_fn, void *cb_arg);
int vbdev_lvol_create(uuid_t uuid, const char *name, size_t sz,
int vbdev_lvol_create(struct spdk_lvol_store *lvs, const char *name, size_t sz,
spdk_lvol_op_with_handle_complete cb_fn,
void *cb_arg);

2
lib/bdev/lvol/vbdev_lvol_rpc.c

@ -336,7 +336,7 @@ spdk_rpc_construct_lvol_bdev(struct spdk_jsonrpc_request *request,
sz = (size_t)req.size;
rc = vbdev_lvol_create(lvs->uuid, req.lvol_name, sz, _spdk_rpc_construct_lvol_bdev_cb, request);
rc = vbdev_lvol_create(lvs, req.lvol_name, sz, _spdk_rpc_construct_lvol_bdev_cb, request);
if (rc < 0) {
goto invalid;
}

15
test/unit/lib/bdev/vbdev_lvol.c/vbdev_lvol_ut.c

@ -512,7 +512,7 @@ ut_lvs_destroy(void)
/* Suuccessfully create lvol, which should be unloaded with lvs later */
g_lvolerrno = -1;
rc = vbdev_lvol_create(lvs->uuid, "lvol", sz, vbdev_lvol_create_complete, NULL);
rc = vbdev_lvol_create(lvs, "lvol", sz, vbdev_lvol_create_complete, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_lvolerrno == 0);
SPDK_CU_ASSERT_FATAL(g_lvol != NULL);
@ -526,7 +526,6 @@ ut_lvs_destroy(void)
static void
ut_lvol_init(void)
{
uuid_t wrong_uuid;
int sz = 10;
int rc;
@ -542,18 +541,12 @@ ut_lvol_init(void)
g_lvs_bdev->bdev = g_base_bdev;
uuid_generate_time(g_lvs->uuid);
uuid_generate_time(wrong_uuid);
/* Incorrect uuid set */
g_lvolerrno = 0;
rc = vbdev_lvol_create(wrong_uuid, "lvol", sz, vbdev_lvol_create_complete, NULL);
CU_ASSERT(rc == -ENODEV);
TAILQ_INSERT_TAIL(&g_spdk_lvol_pairs, g_lvs_bdev, lvol_stores);
/* Successful lvol create */
g_lvolerrno = -1;
rc = vbdev_lvol_create(g_lvs->uuid, "lvol", sz, vbdev_lvol_create_complete, NULL);
rc = vbdev_lvol_create(g_lvs, "lvol", sz, vbdev_lvol_create_complete, NULL);
SPDK_CU_ASSERT_FATAL(rc == 0);
CU_ASSERT(g_lvol != NULL);
CU_ASSERT(g_lvolerrno == 0);
@ -703,7 +696,7 @@ ut_lvol_resize(void)
/* Successful lvol create */
g_lvolerrno = -1;
rc = vbdev_lvol_create(g_lvs->uuid, "lvol", sz, vbdev_lvol_create_complete, NULL);
rc = vbdev_lvol_create(g_lvs, "lvol", sz, vbdev_lvol_create_complete, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_lvolerrno == 0);
SPDK_CU_ASSERT_FATAL(g_lvol != NULL);
@ -761,7 +754,7 @@ ut_lvs_unload(void)
/* Suuccessfully create lvol, which should be destroyed with lvs later */
g_lvolerrno = -1;
rc = vbdev_lvol_create(lvs->uuid, "lvol", sz, vbdev_lvol_create_complete, NULL);
rc = vbdev_lvol_create(lvs, "lvol", sz, vbdev_lvol_create_complete, NULL);
CU_ASSERT(rc == 0);
CU_ASSERT(g_lvolerrno == 0);
SPDK_CU_ASSERT_FATAL(g_lvol != NULL);