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ioat/verify: cleanup 8-byte alignment code

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Change-Id: I5ec70e895541ff63c369b85243fff9eeec9112d2
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/416657
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
This commit is contained in:
Dariusz Stojaczyk 2018-06-24 22:10:51 +02:00 committed by Ben Walker
parent b3d12ada2b
commit d4b876045b
1 changed files with 2 additions and 6 deletions
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8
examples/ioat/verify/verify.c
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@ -37,6 +37,7 @@
#include "spdk/env.h" #include "spdk/env.h"
#include "spdk/queue.h" #include "spdk/queue.h"
#include "spdk/string.h" #include "spdk/string.h"
#include "spdk/util.h"
#define SRC_BUFFER_SIZE (512*1024) #define SRC_BUFFER_SIZE (512*1024)
@ -127,7 +128,6 @@ static void prepare_ioat_task(struct thread_entry *thread_entry, struct ioat_tas
int len; int len;
uintptr_t src_offset; uintptr_t src_offset;
uintptr_t dst_offset; uintptr_t dst_offset;
int num_ddwords;
uint64_t fill_pattern; uint64_t fill_pattern;
if (ioat_task->type == IOAT_FILL_TYPE) { if (ioat_task->type == IOAT_FILL_TYPE) {
@ -135,11 +135,7 @@ static void prepare_ioat_task(struct thread_entry *thread_entry, struct ioat_tas
fill_pattern = fill_pattern << 32 | rand_r(&seed); fill_pattern = fill_pattern << 32 | rand_r(&seed);
/* ensure that the length of memset block is 8 Bytes aligned */ /* ensure that the length of memset block is 8 Bytes aligned */
num_ddwords = (rand_r(&seed) % SRC_BUFFER_SIZE) / 8; len = 8 + ((rand_r(&seed) % (SRC_BUFFER_SIZE - 8)) & ~0x7);
len = num_ddwords * 8;
if (len < 8) {
len = 8;
}
dst_offset = rand_r(&seed) % (SRC_BUFFER_SIZE - len); dst_offset = rand_r(&seed) % (SRC_BUFFER_SIZE - len);
ioat_task->fill_pattern = fill_pattern; ioat_task->fill_pattern = fill_pattern;
} else { } else {