cpp/liburing
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

test/fsync: update for IOSQE_IO_DRAIN approach

Browse Source 
I generalized the barrier flag to be applicable to all commands, so
let's drop the fsync special flag.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe
2019-04-10 21:56:54 -06:00
parent 0656d71c96
commit 9864409788
2 changed files with 10 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/io_uring.h
View File

@@ -38,6 +38,7 @@ struct io_uring_sqe {
* sqe->flags
*/
#define IOSQE_FIXED_FILE (1U << 0) /* use fixed fileset */
#define IOSQE_IO_DRAIN (1U << 1)
/*
* io_uring_setup() flags
@@ -59,7 +60,6 @@ struct io_uring_sqe {
* sqe->fsync_flags
*/
#define IORING_FSYNC_DATASYNC (1U << 0)
#define IORING_FSYNC_BARRIER (1U << 1)
/*
* IO completion data structure (Completion Queue Entry)

14
test/fsync.c
View File

@@ -35,7 +35,7 @@ static int test_single_fsync(struct io_uring *ring)
ret = io_uring_submit(ring);
if (ret <= 0) {
printf("sqe submit failed\n");
printf("sqe submit failed: %d\n", ret);
goto err;
}
@@ -90,9 +90,9 @@ static int test_barrier_fsync(struct io_uring *ring)
goto err;
}
io_uring_prep_fsync(sqe, fd,
IORING_FSYNC_DATASYNC | IORING_FSYNC_BARRIER);
io_uring_prep_fsync(sqe, fd, IORING_FSYNC_DATASYNC);
sqe->user_data = 1;
sqe->flags = IOSQE_IO_DRAIN;
ret = io_uring_submit(ring);
if (ret <= 0) {
@@ -141,12 +141,16 @@ int main(int argc, char *argv[])
}
ret = test_single_fsync(&ring);
if (ret)
if (ret) {
printf("test_single_fsync failed\n");
return ret;
}
ret = test_barrier_fsync(&ring);
if (ret)
if (ret) {
printf("test_single_fsync failed\n");
return ret;
}
return 0;
}