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Re: Tar doesn't handle short reads


From: Nikos Tsipinakis
Subject: Re: Tar doesn't handle short reads
Date: Wed, 5 Aug 2020 02:48:37 +0300

Seems like this thread has stalled, thanks Dominique for responding to this.
I wasn't expecting to find the 9p maintainer on this list and the resulting
conversation really helped me understand the nuances of the issue much better.

On 30/07, Paul Eggert wrote:
> > Well; I don't know. I'm open to discussion on how to improve 9p as well
> > in parallel, but I think the safe approach would be to work on both.
> 
> Yes, probably 'tar' should be modified to deal with this glitch, if someone
> gets the time to do that.

Given the hesitation to fstat in order to remove the O_NONBLOCK flag, are there
any objections to applying the patches sent in the original email? i.e. re-call
read until the full file has been read.

- Nikos



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