cvs commit: src/sys/dev/md md.c
Poul-Henning Kamp
phk at phk.freebsd.dk
Mon Mar 1 07:10:16 PST 2004
In message <6.0.1.1.1.20040301150348.0386a6a8 at imap.sfu.ca>, Colin Percival writes:
>At 15:02 01/03/2004, Poul-Henning Kamp wrote:
>>In message <6.0.1.1.1.20040301145406.038ede88 at imap.sfu.ca>, Colin Percival
>>writes:
>> > Ideally, dd should look at what it's being asked to access, and get
>> >a default block size from that. (Yes, there are much worse offenders,
>> >dd just happened to be the first problem which came to mind.)
>>
>>No, dd(1) should do _exactly_ what we ask it to, with absolutely no DWIM
>>logic.
>
> Note that I said "default block size". I'm not talking about overriding
>command-line options, I'm talking about making "dd if=/dev/foo of=/dev/bar"
>work if the foo or bar devices have >512 byte sectors. (But this is mostly
>irrelevant now anyway.)
And I'm talking about dd(1) being used for such arcane things that changing
the defaults is an absolute NO! thing :-)
--
Poul-Henning Kamp | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG | TCP/IP since RFC 956
FreeBSD committer | BSD since 4.3-tahoe
Never attribute to malice what can adequately be explained by incompetence.
More information about the cvs-src
mailing list