On Tue, Aug 06, 2019 at 08:11:02AM -0700, Bart Van Assche wrote:
> On 8/6/19 1:11 AM, Johannes Thumshirn wrote:
> > On 06/08/2019 01:25, Bart Van Assche wrote:
> > [...]
> >
> > > + for ((i=0;i<10;i++)); do
> > > + [ -e /sys/block/$dev/uuid ] &&
> > > + [ -e /sys/block/$dev/wwid ] &&
> > > + return 0
> > > + sleep .1
> > > + done
> > > + return 1
> > > fi
> > > done
> > > + return 1
> >
> > Hmmm, I don't really understand why you're adding the return {0,1} here.
> > None of the callers of _find_nvme_loop_dev() does anything with the
> > return value of the function.
> >
> > They expect either a nvme-device or an empty string and fail if the
> > string is empty due to a non-empty diff in the golden output.
>
> Hi Johannes,
>
> The "return 0" statement has been added to break out of the two for-loops.
> The first "return 1" statement has been added to make sure that the echo
> "$dev" statement is executed at most once. The final "return 1" statement
> has been added to make the return value consistent.
>
> Do you perhaps want me to leave out {0,1} from the return statements?
Yes, I think this is less confusing for readers.
With that,
Reviewed-by: Johannes Thumshirn <[email protected]>
--
Johannes Thumshirn SUSE Labs Filesystems
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