On Wed, Nov 7, 2018 at 8:03 PM Paul Allen Newell <pnewell0...@gmail.com>
wrote:

>
>
> On 11/07/2018 03:04 PM, Ed Greshko wrote:
> > On 11/8/18 6:52 AM, Paul Allen Newell wrote:
> >>
> >> On 11/07/2018 01:52 PM, ToddAndMargo via users wrote:
> >>>
> >>> This is the dismount part of my script:
> >>>
> >>>       sync; sync
> >>>       umount $StickTarget
> >>>
> >>>
> >> Calling sync twice?
> > Must be an "old" person.  It was common practice back in the early
> 1980's to call sync
> > twice before shutdown on Solaris.
> > Don't ask me why.  I was just "done that way".
> >
>
> Okay. I remember enough "don't ask, just do it this way" techniques from
> old days that I am certainly prepared to buy this one
>


old brain remembers ... sync; sync; sync;

Supposedly,
#1 for the data blocks,
#2 to ensure the updated inodes got written,
#3 to ensure that superblock updates got written (if necessary).
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