On 11/19/20 10:00 PM, Kushal Kumaran wrote:
> Hi,
>
> When I run fio with --create_only=1 and it runs out of space, it still
> exits with status 0. I could not figure out if this was intentional
> (except for the fill_device case, where this is obviously the expected
> behavior).
>
> $ cat ~/fio
> [global]
> ioengine=posixaio
> rw=readwrite
> size=2g
> directory=${HOME}/mounts/testdisk
> thread=1
>
> [trivial-readwrite-1g]
> $ df -h .
> Filesystem Size Used Avail Use% Mounted on
> /dev/loop6 976M 2.6M 907M 1% /home/kushal/mounts/testdisk
> $ fio ~/fio --create_only=1
> trivial-readwrite-1g: (g=0): rw=rw, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=pos
> ixaio, iodepth=1
> fio-3.12
> Starting 1 thread
> trivial-readwrite-1g: Laying out IO file (1 file / 2048MiB)
> fio: ENOSPC on laying out file, stopping
>
>
> Run status group 0 (all jobs):
>
> Disk stats (read/write):
> loop6: ios=0/0, merge=0/0, ticks=0/0, in_queue=0, util=0.00%
> $ echo $?
> 0
>
> A trivial patch for this gives me the behavior I expect.
That seems reasonable. Applied, thanks.
--
Jens Axboe
