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From: | Assaf Gordon |
Subject: | bug#6906: [PATCH] cp: copy entirely-sparse files oodles faster |
Date: | Wed, 10 Oct 2018 10:36:25 -0600 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 |
(triaging old bugs) Hello, On 17/04/11 10:28 AM, Paul Eggert wrote:
On 04/17/11 01:55, Jim Meyering wrote:Now that we have FIEMAP support, (by the looks of things we will soon have SEEK_HOLE support in cp and in the linux kernel) do you think adding support for this special case is worthwhile? I could go either way. If so, would you care to rebase it for 8.13?Yes, I expect it's worthwhile, as the FIEMAP stuff isn't universal. I'll add it to my list of thing to do. It's not high priority, to be sure.
In the 8 years since the original thread,cp(1) can now copy sparse files very fast (though I suspect it's still with FIEMAP and not SEEK_DATA/HOLE).
https://bugs.gnu.org/6906 Can this be closed as out-dated? regards, - assaf
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