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bdevperf: add write_zeroes operation

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Change-Id: I4b2fa51608ad8504b1db6d039efa59f8659e5025
Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-on: https://review.gerrithub.io/421695
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Maciej Szwed <maciej.szwed@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
This commit is contained in:
Tomasz Zawadzki 2018-08-09 03:11:09 -04:00 committed by Jim Harris
parent 4df8ba86f2
commit a7f4c2770a
2 changed files with 16 additions and 1 deletions
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16
test/bdev/bdevperf/bdevperf.c
View File

@ -61,6 +61,7 @@ static int g_is_random;
static bool g_verify = false;
static bool g_reset = false;
static bool g_unmap = false;
static bool g_write_zeroes = false;
static bool g_flush = false;
static int g_queue_depth;
static uint64_t g_time_in_usec;
@ -396,6 +397,8 @@ bdevperf_prep_task(struct bdevperf_task *task)
task->io_type = SPDK_BDEV_IO_TYPE_FLUSH;
} else if (g_unmap) {
task->io_type = SPDK_BDEV_IO_TYPE_UNMAP;
} else if (g_write_zeroes) {
task->io_type = SPDK_BDEV_IO_TYPE_WRITE_ZEROES;
} else if ((g_rw_percentage == 100) ||
(g_rw_percentage != 0 && ((rand_r(&seed) % 100) < g_rw_percentage))) {
task->io_type = SPDK_BDEV_IO_TYPE_READ;
@ -434,6 +437,10 @@ bdevperf_submit_task(void *arg)
rc = spdk_bdev_unmap_blocks(desc, ch, task->offset_blocks,
target->io_size_blocks, bdevperf_complete, task);
break;
case SPDK_BDEV_IO_TYPE_WRITE_ZEROES:
rc = spdk_bdev_write_zeroes_blocks(desc, ch, task->offset_blocks,
target->io_size_blocks, bdevperf_complete, task);
break;
case SPDK_BDEV_IO_TYPE_READ:
rbuf = g_zcopy ? NULL : task->buf;
rc = spdk_bdev_read_blocks(desc, ch, rbuf, task->offset_blocks,
@ -907,6 +914,7 @@ main(int argc, char **argv)
strcmp(g_workload_type, "verify") &&
strcmp(g_workload_type, "reset") &&
strcmp(g_workload_type, "unmap") &&
strcmp(g_workload_type, "write_zeroes") &&
strcmp(g_workload_type, "flush")) {
fprintf(stderr,
"io pattern type must be one of\n"
@ -928,6 +936,10 @@ main(int argc, char **argv)
g_unmap = true;
}
if (!strcmp(g_workload_type, "write_zeroes")) {
g_write_zeroes = true;
}
if (!strcmp(g_workload_type, "flush")) {
g_flush = true;
}
@ -957,6 +969,7 @@ main(int argc, char **argv)
!strcmp(g_workload_type, "verify") ||
!strcmp(g_workload_type, "reset") ||
!strcmp(g_workload_type, "unmap") ||
!strcmp(g_workload_type, "write_zeroes") ||
!strcmp(g_workload_type, "flush")) {
if (g_mix_specified) {
fprintf(stderr, "Ignoring -M option... Please use -M option"
@ -979,7 +992,8 @@ main(int argc, char **argv)
!strcmp(g_workload_type, "rw") ||
!strcmp(g_workload_type, "verify") ||
!strcmp(g_workload_type, "reset") ||
!strcmp(g_workload_type, "unmap")) {
!strcmp(g_workload_type, "unmap") ||
!strcmp(g_workload_type, "write_zeroes")) {
g_is_random = 0;
} else {
g_is_random = 1;

1
test/bdev/blockdev.sh
View File

@ -147,6 +147,7 @@ $rootdir/scripts/gen_nvme.sh >> $testdir/bdev_gpt.conf
# Run bdevperf with gpt
$testdir/bdevperf/bdevperf -c $testdir/bdev_gpt.conf -q 128 -o 4096 -w verify -t 5
$testdir/bdevperf/bdevperf -c $testdir/bdev_gpt.conf -q 128 -o 4096 -w write_zeroes -t 1
rm -f $testdir/bdev_gpt.conf
if [ $RUN_NIGHTLY -eq 1 ]; then