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Re: Feature request: Make head and tail use ioctl_ficlonerange
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From: |
Florian Weimer |
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Subject: |
Re: Feature request: Make head and tail use ioctl_ficlonerange |
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Date: |
Sat, 01 Jun 2019 22:17:16 +0200 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.2 (gnu/linux) |
* Vít Novotný:
> with the increasing support for copy-on-write (i.e. reflink) in modern
> filesystems, it seems reasonable for head(1) and tail(1) to try calling
> ioctl_ficlonerange(2) where available before copying.
How does this relate to the availability of copy_file_range?
Thanks,
Florian