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bdev/error: Use bdev_open_ext() to inject error instead of bdev_get_by_name()

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Signed-off-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Change-Id: Iba05ed816c2ecb4346dd6a77e9579c6af6d2b06f
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/12071
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Community-CI: Broadcom CI <spdk-ci.pdl@broadcom.com>
Community-CI: Mellanox Build Bot
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Shuhei Matsumoto 2022-03-29 16:36:50 +09:00 committed by Tomasz Zawadzki
parent d77d3179f0
commit cf1e19c707
1 changed files with 20 additions and 7 deletions
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27
module/bdev/error/vbdev_error.c
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@ -94,22 +94,32 @@ static struct spdk_bdev_module error_if = {
SPDK_BDEV_MODULE_REGISTER(error, &error_if)
static void
dummy_bdev_event_cb(enum spdk_bdev_event_type type, struct spdk_bdev *bdev, void *ctx)
{
}
int
vbdev_error_inject_error(char *name, uint32_t io_type, uint32_t error_type, uint32_t error_num)
{
struct spdk_bdev_desc *desc;
struct spdk_bdev *bdev;
struct spdk_bdev_part *part;
struct error_disk *error_disk = NULL;
uint32_t i;
int rc = 0;
pthread_mutex_lock(&g_vbdev_error_mutex);
bdev = spdk_bdev_get_by_name(name);
if (!bdev) {
SPDK_ERRLOG("Could not find ErrorInjection bdev %s\n", name);
rc = spdk_bdev_open_ext(name, false, dummy_bdev_event_cb, NULL, &desc);
if (rc != 0) {
SPDK_ERRLOG("Could not open ErrorInjection bdev %s\n", name);
pthread_mutex_unlock(&g_vbdev_error_mutex);
return -ENODEV;
return rc;
}
bdev = spdk_bdev_desc_get_bdev(desc);
TAILQ_FOREACH(part, &g_error_disks, tailq) {
if (bdev == spdk_bdev_part_get_bdev(part)) {
error_disk = (struct error_disk *)part;
@ -119,8 +129,8 @@ vbdev_error_inject_error(char *name, uint32_t io_type, uint32_t error_type, uint
if (error_disk == NULL) {
SPDK_ERRLOG("Could not find ErrorInjection bdev %s\n", name);
pthread_mutex_unlock(&g_vbdev_error_mutex);
return -ENODEV;
rc = -ENODEV;
goto exit;
}
if (0xffffffff == io_type) {
@ -136,8 +146,11 @@ vbdev_error_inject_error(char *name, uint32_t io_type, uint32_t error_type, uint
error_disk->error_vector[io_type].error_type = error_type;
error_disk->error_vector[io_type].error_num = error_num;
}
exit:
spdk_bdev_close(desc);
pthread_mutex_unlock(&g_vbdev_error_mutex);
return 0;
return rc;
}
static void