* [liburing patch] test: fix up dead code bugs
@ 2019-11-12 23:47 Jeff Moyer
2019-11-12 23:59 ` Jens Axboe
2019-11-13 0:04 ` [liburing patch][v2] " Jeff Moyer
0 siblings, 2 replies; 6+ messages in thread
From: Jeff Moyer @ 2019-11-12 23:47 UTC (permalink / raw)
To: io-uring, axboe
Coverity pointed out some dead code. Fix it.
Signed-off-by: Jeff Moyer <[email protected]>
diff --git a/test/fsync.c b/test/fsync.c
index e6e0898..3c67190 100644
--- a/test/fsync.c
+++ b/test/fsync.c
@@ -96,14 +96,14 @@ static int test_barrier_fsync(struct io_uring *ring)
io_uring_sqe_set_flags(sqe, IOSQE_IO_DRAIN);
ret = io_uring_submit(ring);
- if (ret < 5) {
- printf("Submitted only %d\n", ret);
- goto err;
- } else if (ret < 0) {
+ if (ret < 0) {
printf("sqe submit failed\n");
if (ret == EINVAL)
printf("kernel may not support barrier fsync yet\n");
goto err;
+ } else if (ret < 0) {
+ printf("Submitted only %d\n", ret);
+ goto err;
}
for (i = 0; i < 5; i++) {
diff --git a/test/nop.c b/test/nop.c
index 1373695..4b072fc 100644
--- a/test/nop.c
+++ b/test/nop.c
@@ -62,12 +62,12 @@ static int test_barrier_nop(struct io_uring *ring)
}
ret = io_uring_submit(ring);
- if (ret < 8) {
- printf("Submitted only %d\n", ret);
- goto err;
- } else if (ret < 0) {
+ if (ret < 0) {
printf("sqe submit failed: %d\n", ret);
goto err;
+ } else if (ret < 8) {
+ printf("Submitted only %d\n", ret);
+ goto err;
}
for (i = 0; i < 8; i++) {
diff --git a/test/stdout.c b/test/stdout.c
index 7b64c8c..b12d75c 100644
--- a/test/stdout.c
+++ b/test/stdout.c
@@ -28,12 +28,12 @@ static int test_pipe_io(struct io_uring *ring)
io_uring_prep_writev(sqe, STDOUT_FILENO, &vecs, 1, 0);
ret = io_uring_submit(ring);
- if (ret < 1) {
- printf("Submitted only %d\n", ret);
- goto err;
- } else if (ret < 0) {
+ if (ret < 0) {
printf("sqe submit failed: %d\n", ret);
goto err;
+ } else if (ret < 1) {
+ printf("Submitted only %d\n", ret);
+ goto err;
}
ret = io_uring_wait_cqe(ring, &cqe);
^ permalink raw reply related [flat|nested] 6+ messages in thread* Re: [liburing patch] test: fix up dead code bugs
2019-11-12 23:47 [liburing patch] test: fix up dead code bugs Jeff Moyer
@ 2019-11-12 23:59 ` Jens Axboe
2019-11-13 0:00 ` Jeff Moyer
2019-11-13 0:04 ` [liburing patch][v2] " Jeff Moyer
1 sibling, 1 reply; 6+ messages in thread
From: Jens Axboe @ 2019-11-12 23:59 UTC (permalink / raw)
To: Jeff Moyer, io-uring
On 11/12/19 3:47 PM, Jeff Moyer wrote:
> Coverity pointed out some dead code. Fix it.
>
> Signed-off-by: Jeff Moyer <[email protected]>
>
> diff --git a/test/fsync.c b/test/fsync.c
> index e6e0898..3c67190 100644
> --- a/test/fsync.c
> +++ b/test/fsync.c
> @@ -96,14 +96,14 @@ static int test_barrier_fsync(struct io_uring *ring)
> io_uring_sqe_set_flags(sqe, IOSQE_IO_DRAIN);
>
> ret = io_uring_submit(ring);
> - if (ret < 5) {
> - printf("Submitted only %d\n", ret);
> - goto err;
> - } else if (ret < 0) {
> + if (ret < 0) {
> printf("sqe submit failed\n");
> if (ret == EINVAL)
> printf("kernel may not support barrier fsync yet\n");
> goto err;
> + } else if (ret < 0) {
> + printf("Submitted only %d\n", ret);
> + goto err;
> }
Looks like you're adding new dead code :-)
--
Jens Axboe
^ permalink raw reply [flat|nested] 6+ messages in thread* Re: [liburing patch] test: fix up dead code bugs
2019-11-12 23:59 ` Jens Axboe
@ 2019-11-13 0:00 ` Jeff Moyer
0 siblings, 0 replies; 6+ messages in thread
From: Jeff Moyer @ 2019-11-13 0:00 UTC (permalink / raw)
To: Jens Axboe; +Cc: io-uring
Jens Axboe <[email protected]> writes:
> On 11/12/19 3:47 PM, Jeff Moyer wrote:
>> Coverity pointed out some dead code. Fix it.
>>
>> Signed-off-by: Jeff Moyer <[email protected]>
>>
>> diff --git a/test/fsync.c b/test/fsync.c
>> index e6e0898..3c67190 100644
>> --- a/test/fsync.c
>> +++ b/test/fsync.c
>> @@ -96,14 +96,14 @@ static int test_barrier_fsync(struct io_uring *ring)
>> io_uring_sqe_set_flags(sqe, IOSQE_IO_DRAIN);
>>
>> ret = io_uring_submit(ring);
>> - if (ret < 5) {
>> - printf("Submitted only %d\n", ret);
>> - goto err;
>> - } else if (ret < 0) {
>> + if (ret < 0) {
>> printf("sqe submit failed\n");
>> if (ret == EINVAL)
>> printf("kernel may not support barrier fsync yet\n");
>> goto err;
>> + } else if (ret < 0) {
>> + printf("Submitted only %d\n", ret);
>> + goto err;
>> }
>
> Looks like you're adding new dead code :-)
Oops! I'll fix that up.
-Jeff
^ permalink raw reply [flat|nested] 6+ messages in thread
* [liburing patch][v2] test: fix up dead code bugs
2019-11-12 23:47 [liburing patch] test: fix up dead code bugs Jeff Moyer
2019-11-12 23:59 ` Jens Axboe
@ 2019-11-13 0:04 ` Jeff Moyer
2019-11-13 0:14 ` Jens Axboe
1 sibling, 1 reply; 6+ messages in thread
From: Jeff Moyer @ 2019-11-13 0:04 UTC (permalink / raw)
To: io-uring; +Cc: axboe
Coverity pointed out some dead code. Fix it.
Signed-off-by: Jeff Moyer <[email protected]>
---
v2: Don't re-introduce dead-code! (Jens Axboe)
diff --git a/test/fsync.c b/test/fsync.c
index e6e0898..1a1890e 100644
--- a/test/fsync.c
+++ b/test/fsync.c
@@ -96,14 +96,14 @@ static int test_barrier_fsync(struct io_uring *ring)
io_uring_sqe_set_flags(sqe, IOSQE_IO_DRAIN);
ret = io_uring_submit(ring);
- if (ret < 5) {
- printf("Submitted only %d\n", ret);
- goto err;
- } else if (ret < 0) {
+ if (ret < 0) {
printf("sqe submit failed\n");
if (ret == EINVAL)
printf("kernel may not support barrier fsync yet\n");
goto err;
+ } else if (ret < 5) {
+ printf("Submitted only %d\n", ret);
+ goto err;
}
for (i = 0; i < 5; i++) {
diff --git a/test/nop.c b/test/nop.c
index 1373695..4b072fc 100644
--- a/test/nop.c
+++ b/test/nop.c
@@ -62,12 +62,12 @@ static int test_barrier_nop(struct io_uring *ring)
}
ret = io_uring_submit(ring);
- if (ret < 8) {
- printf("Submitted only %d\n", ret);
- goto err;
- } else if (ret < 0) {
+ if (ret < 0) {
printf("sqe submit failed: %d\n", ret);
goto err;
+ } else if (ret < 8) {
+ printf("Submitted only %d\n", ret);
+ goto err;
}
for (i = 0; i < 8; i++) {
diff --git a/test/stdout.c b/test/stdout.c
index 7b64c8c..b12d75c 100644
--- a/test/stdout.c
+++ b/test/stdout.c
@@ -28,12 +28,12 @@ static int test_pipe_io(struct io_uring *ring)
io_uring_prep_writev(sqe, STDOUT_FILENO, &vecs, 1, 0);
ret = io_uring_submit(ring);
- if (ret < 1) {
- printf("Submitted only %d\n", ret);
- goto err;
- } else if (ret < 0) {
+ if (ret < 0) {
printf("sqe submit failed: %d\n", ret);
goto err;
+ } else if (ret < 1) {
+ printf("Submitted only %d\n", ret);
+ goto err;
}
ret = io_uring_wait_cqe(ring, &cqe);
^ permalink raw reply related [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-11-13 13:44 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-11-12 23:47 [liburing patch] test: fix up dead code bugs Jeff Moyer
2019-11-12 23:59 ` Jens Axboe
2019-11-13 0:00 ` Jeff Moyer
2019-11-13 0:04 ` [liburing patch][v2] " Jeff Moyer
2019-11-13 0:14 ` Jens Axboe
2019-11-13 13:44 ` Jeff Moyer
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