On Thu, Mar 17, 2011 at 1:55 PM, Olaf van der Spek <[email protected]> wrote:
> Hi Stewart,
>
> Just watched your talk "Dropping ACID" and wanted to respond, might be
> interesting for others on the list too.
> open, write, fsync, close, rename is not the atomic equivalent of
> open, write, close. It is atomic but not equivalent as it has a big
> number of assumptions / restrictions (losing meta-data, assuming
> permissions, assuming same volume). So programmers don't getting it
> right is to be expected.
> I argued for O_ATOMIC, a way to do atomic file data replacements, but
> the FS devs prefer to not solve this problem. I guess they don't care
> about reliability too much. :p

Any comments? ;)


-- 
Olaf

_______________________________________________
Mailing list: https://launchpad.net/~drizzle-discuss
Post to     : [email protected]
Unsubscribe : https://launchpad.net/~drizzle-discuss
More help   : https://help.launchpad.net/ListHelp

Reply via email to