ut/vbdev_lvol: examine multiple lvols

Also test a case when opening an lvol fails due to insufficient
resources.

Change-Id: I8b1b7a9c4d67e93691f89541374c7ef09a7d3f18
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16944
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
This commit is contained in:
Artur Paszkiewicz 2023-02-22 10:44:31 +01:00 committed by Jim Harris
parent fd7641d575
commit 2b772dbbbc

View File

@ -18,6 +18,7 @@ int g_lvserrno;
int g_cluster_size;
int g_registered_bdevs;
int g_num_lvols = 0;
int g_lvol_open_enomem = -1;
struct spdk_lvol_store *g_lvs = NULL;
struct spdk_lvol *g_lvol = NULL;
struct lvol_store_bdev *g_lvs_bdev = NULL;
@ -160,7 +161,16 @@ spdk_lvol_rename(struct spdk_lvol *lvol, const char *new_name,
void
spdk_lvol_open(struct spdk_lvol *lvol, spdk_lvol_op_with_handle_complete cb_fn, void *cb_arg)
{
cb_fn(cb_arg, lvol, g_lvolerrno);
int lvolerrno;
if (g_lvol_open_enomem == lvol->lvol_store->lvols_opened) {
lvolerrno = -ENOMEM;
g_lvol_open_enomem = -1;
} else {
lvolerrno = g_lvolerrno;
}
cb_fn(cb_arg, lvol, lvolerrno);
}
uint64_t
@ -260,10 +270,12 @@ spdk_lvs_load(struct spdk_bs_dev *dev,
SPDK_CU_ASSERT_FATAL(lvs != NULL);
TAILQ_INIT(&lvs->lvols);
TAILQ_INIT(&lvs->pending_lvols);
TAILQ_INIT(&lvs->retry_open_lvols);
spdk_uuid_generate(&lvs->uuid);
lvs->bs_dev = dev;
for (i = 0; i < g_num_lvols; i++) {
_lvol_create(lvs);
lvs->lvol_count++;
}
cb_fn(cb_arg, lvs, lvserrno);
@ -975,6 +987,7 @@ ut_lvs_examine_check(bool success)
g_lvol_store = lvs_bdev->lvs;
SPDK_CU_ASSERT_FATAL(g_lvol_store != NULL);
CU_ASSERT(g_lvol_store->bs_dev != NULL);
CU_ASSERT(g_lvol_store->lvols_opened == spdk_min(g_num_lvols, g_registered_bdevs));
} else {
SPDK_CU_ASSERT_FATAL(TAILQ_EMPTY(&g_spdk_lvol_pairs));
g_lvol_store = NULL;
@ -1023,6 +1036,29 @@ ut_lvol_examine(void)
SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_lvol_store->lvols));
vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL);
CU_ASSERT(g_lvserrno == 0);
/* Examine multiple lvols successfully */
g_num_lvols = 4;
g_registered_bdevs = 0;
lvol_already_opened = false;
vbdev_lvs_examine(&g_bdev);
ut_lvs_examine_check(true);
CU_ASSERT(g_registered_bdevs == g_num_lvols);
SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_lvol_store->lvols));
vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL);
CU_ASSERT(g_lvserrno == 0);
/* Examine multiple lvols successfully - fail one with -ENOMEM on lvol open */
g_num_lvols = 4;
g_lvol_open_enomem = 2;
g_registered_bdevs = 0;
lvol_already_opened = false;
vbdev_lvs_examine(&g_bdev);
ut_lvs_examine_check(true);
CU_ASSERT(g_registered_bdevs == g_num_lvols);
SPDK_CU_ASSERT_FATAL(!TAILQ_EMPTY(&g_lvol_store->lvols));
vbdev_lvs_destruct(g_lvol_store, lvol_store_op_complete, NULL);
CU_ASSERT(g_lvserrno == 0);
}
static void