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ut/raid5f: assume raid_io_info is always one stripe

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Support for multi-stripe requests is not used anymore so remove it.

Change-Id: I8f28817763452674c8a183c640800f3a4b4b3653
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
This commit is contained in:
Artur Paszkiewicz 2022-10-24 11:31:03 +02:00 committed by David Ko
parent 284fd419cb
commit d0c7517b84
1 changed files with 15 additions and 46 deletions
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51
test/unit/lib/bdev/raid/raid5f.c/raid5f_ut.c
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@ -244,8 +244,6 @@ struct raid_io_info {
void *reference_md_parity;
size_t parity_md_buf_size;
enum spdk_bdev_io_status status;
bool failed;
int remaining;
TAILQ_HEAD(, spdk_bdev_io) bdev_io_queue;
TAILQ_HEAD(, spdk_bdev_io_wait_entry) bdev_io_wait_queue;
struct {
@ -285,16 +283,10 @@ raid_bdev_io_completion_cb(struct spdk_bdev_io *bdev_io, bool success, void *cb_
spdk_bdev_free_io(bdev_io);
if (!success) {
io_info->failed = true;
}
if (--io_info->remaining == 0) {
if (io_info->failed) {
io_info->status = SPDK_BDEV_IO_STATUS_FAILED;
} else {
io_info->status = SPDK_BDEV_IO_STATUS_SUCCESS;
}
}
}
static struct raid_bdev_io *
@ -341,8 +333,6 @@ get_raid_io(struct raid_io_info *io_info)
bdev_io->u.bdev.iovcnt = 1;
bdev_io->iov.iov_len = io_info->num_blocks * blocklen;
io_info->remaining++;
return raid_io;
}
@ -432,7 +422,6 @@ spdk_bdev_writev_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_chan
struct test_raid_bdev_io *test_raid_bdev_io;
struct raid_io_info *io_info;
struct raid_bdev *raid_bdev;
uint64_t stripe_idx_off;
uint8_t data_chunk_idx;
uint64_t data_offset;
void *dest_buf, *dest_md_buf;
@ -443,30 +432,20 @@ spdk_bdev_writev_blocks_with_md(struct spdk_bdev_desc *desc, struct spdk_io_chan
stripe_req = raid5f_chunk_stripe_req(chunk);
test_raid_bdev_io = (struct test_raid_bdev_io *)spdk_bdev_io_from_ctx(stripe_req->raid_io);
io_info = test_raid_bdev_io->io_info;
raid_bdev = io_info->r5f_info->raid_bdev;
stripe_idx_off = offset_blocks / raid_bdev->strip_size -
io_info->offset_blocks / io_info->r5f_info->stripe_blocks;
if (chunk == stripe_req->parity_chunk) {
if (io_info->parity_buf == NULL) {
goto submit;
}
data_offset = stripe_idx_off * raid_bdev->strip_size_kb * 1024;
dest_buf = io_info->parity_buf + data_offset;
dest_buf = io_info->parity_buf;
if (md_buf != NULL) {
data_offset = DATA_OFFSET_TO_MD_OFFSET(raid_bdev, data_offset);
dest_md_buf = io_info->parity_md_buf + data_offset;
dest_md_buf = io_info->parity_md_buf;
}
} else {
data_chunk_idx = chunk < stripe_req->parity_chunk ? chunk->index : chunk->index - 1;
data_offset = (stripe_idx_off * io_info->r5f_info->stripe_blocks +
data_chunk_idx * raid_bdev->strip_size) *
raid_bdev->bdev.blocklen;
data_offset = data_chunk_idx * raid_bdev->strip_size * raid_bdev->bdev.blocklen;
dest_buf = test_raid_bdev_io->buf + data_offset;
if (md_buf != NULL) {
data_offset = DATA_OFFSET_TO_MD_OFFSET(raid_bdev, data_offset);
dest_md_buf = test_raid_bdev_io->buf_md + data_offset;
@ -683,30 +662,24 @@ io_info_setup_parity(struct raid_io_info *io_info)
struct raid5f_info *r5f_info = io_info->r5f_info;
struct raid_bdev *raid_bdev = r5f_info->raid_bdev;
uint32_t blocklen = raid_bdev->bdev.blocklen;
uint64_t num_stripes = io_info->num_blocks / r5f_info->stripe_blocks;
size_t strip_len = raid_bdev->strip_size * blocklen;
size_t strip_md_len = raid_bdev->strip_size * raid_bdev->bdev.md_len;
void *src = io_info->src_buf;
void *dest;
unsigned i, j;
unsigned i;
io_info->parity_buf_size = num_stripes * strip_len;
io_info->parity_buf_size = strip_len;
io_info->parity_buf = calloc(1, io_info->parity_buf_size);
SPDK_CU_ASSERT_FATAL(io_info->parity_buf != NULL);
io_info->reference_parity = calloc(1, io_info->parity_buf_size);
SPDK_CU_ASSERT_FATAL(io_info->reference_parity != NULL);
dest = io_info->reference_parity;
for (i = 0; i < num_stripes; i++) {
for (j = 0; j < raid5f_stripe_data_chunks_num(raid_bdev); j++) {
xor_block(dest, src, strip_len);
for (i = 0; i < raid5f_stripe_data_chunks_num(raid_bdev); i++) {
xor_block(io_info->reference_parity, src, strip_len);
src += strip_len;
}
dest += strip_len;
}
io_info->parity_md_buf_size = num_stripes * strip_md_len;
io_info->parity_md_buf_size = strip_md_len;
io_info->parity_md_buf = calloc(1, io_info->parity_md_buf_size);
SPDK_CU_ASSERT_FATAL(io_info->parity_md_buf != NULL);
@ -714,14 +687,10 @@ io_info_setup_parity(struct raid_io_info *io_info)
SPDK_CU_ASSERT_FATAL(io_info->reference_md_parity != NULL);
src = io_info->src_md_buf;
dest = io_info->reference_md_parity;
for (i = 0; i < num_stripes; i++) {
for (j = 0; j < raid5f_stripe_data_chunks_num(raid_bdev); j++) {
xor_block(dest, src, strip_md_len);
for (i = 0; i < raid5f_stripe_data_chunks_num(raid_bdev); i++) {
xor_block(io_info->reference_md_parity, src, strip_md_len);
src += strip_md_len;
}
dest += strip_md_len;
}
}
static void