Add O_DIRECT.

3 jobs for io_uring in 2 minutes and 37 seconds (queued for 2 seconds)
latest
Status Name Job ID Coverage
  Build
passed build:linux #33496

00:00:40

passed build:redox #33497

00:00:40

 
  Test
failed test:redox #33498

00:01:56

 
Name Stage Failure
failed
test:redox Test
kernel:INFO -- SIGNAL 11, CPU 2, PID ContextId(38)
kernel:INFO -- NAME file:/root/target/x86_64-unknown-redox/debug/deps/syscall-45cf1e12659634ee
redoxerd: signal: 11

## redoxer (failure) ##
error: test failed, to rerun pass '--lib'
redoxer cargo: exit status: 1
Cleaning up file based variables
ERROR: Job failed: exit code 1