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test/bdevio: adjust writes to write_unit_size

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Make writes larger when necessary to comply with the bdev's write unit
size requirement.

Change-Id: Ief60d369bb3efb5de083c5951672e20f2dd9e0af
Signed-off-by: Artur Paszkiewicz <artur.paszkiewicz@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/14715
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
This commit is contained in:
Artur Paszkiewicz 2022-09-20 11:01:49 +02:00 committed by Tomasz Zawadzki
parent 2e73b5c7fb
commit 3fc593b61f
1 changed files with 20 additions and 5 deletions
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25
test/bdev/bdevio/bdevio.c
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@ -410,19 +410,34 @@ blockdev_write_read(uint32_t data_length, uint32_t iov_len, int pattern, uint64_
char *tx_buf = NULL; char *tx_buf = NULL;
char *rx_buf = NULL; char *rx_buf = NULL;
int rc; int rc;
uint64_t write_offset = offset;
uint32_t write_data_len = data_length;
target = g_current_io_target; target = g_current_io_target;
if (spdk_bdev_get_write_unit_size(target->bdev) > 1 && expected_rc == 0) {
uint32_t write_unit_bytes;
write_unit_bytes = spdk_bdev_get_write_unit_size(target->bdev) *
spdk_bdev_get_block_size(target->bdev);
write_offset -= offset % write_unit_bytes;
write_data_len += (offset - write_offset);
if (write_data_len % write_unit_bytes) {
write_data_len += write_unit_bytes - write_data_len % write_unit_bytes;
}
}
if (!write_zeroes) { if (!write_zeroes) {
initialize_buffer(&tx_buf, pattern, data_length); initialize_buffer(&tx_buf, pattern, write_data_len);
initialize_buffer(&rx_buf, 0, data_length); initialize_buffer(&rx_buf, 0, data_length);
blockdev_write(target, tx_buf, offset, data_length, iov_len); blockdev_write(target, tx_buf, write_offset, write_data_len, iov_len);
} else { } else {
initialize_buffer(&tx_buf, 0, data_length); initialize_buffer(&tx_buf, 0, write_data_len);
initialize_buffer(&rx_buf, pattern, data_length); initialize_buffer(&rx_buf, pattern, data_length);
blockdev_write_zeroes(target, tx_buf, offset, data_length); blockdev_write_zeroes(target, tx_buf, write_offset, write_data_len);
} }
@ -440,7 +455,7 @@ blockdev_write_read(uint32_t data_length, uint32_t iov_len, int pattern, uint64_
} }
if (g_completion_success) { if (g_completion_success) {
rc = blockdev_write_read_data_match(rx_buf, tx_buf, data_length); rc = blockdev_write_read_data_match(rx_buf, tx_buf + (offset - write_offset), data_length);
/* Assert the write by comparing it with values read /* Assert the write by comparing it with values read
* from each blockdev */ * from each blockdev */
CU_ASSERT_EQUAL(rc, 0); CU_ASSERT_EQUAL(rc, 0);