Date: Sun, 26 Oct 2014 14:17:33 +0100 From: Polytropon <freebsd@edvax.de> To: Rolf Nielsen <rmg1970swe@gmail.com> Cc: freebsd-questions@freebsd.org Subject: Re: problems trying to mount SDHC card .... Message-ID: <20141026141733.4035cf26.freebsd@edvax.de> In-Reply-To: <544CF1FB.90302@gmail.com> References: <544C34A2.1070806@hiwaay.net> <20141026052929.ef41a037.freebsd@edvax.de> <544CEB1A.6020200@hiwaay.net> <20141026134809.18222082.freebsd@edvax.de> <544CF1FB.90302@gmail.com>
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On Sun, 26 Oct 2014 14:07:07 +0100, Rolf Nielsen wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On 2014-10-26 13:48, Polytropon wrote: > <...> > > > > In regards of SD cards, it's sometimes helpful to issue the > > command > > > > # true > /dev/da0 > > > > to have the system "re-taste" the card to make it aware of what > > slices and/or partitions may reside on it. I have to do this > > regularly with my build-in card reader, or I won't be able to mount > > the SD card. > <...> > > Whatever that command writes to the card, at least we can be sure it's > the truth. But then again, it writes nothing. Does that mean that > there is no truth? ;) I'm not very happy with what the command looks like, but the null command # : > /dev/da0 should also work. Still, redirecting something to /dev/da0 just looks very dangerous. The truth _is_ dangerous. :-) > I'd like a "spoon" command that does the same, because as we all know, > there is no spoon... This command will be available in room 101 because everyone knows what's in this room. :-) -- Polytropon Magdeburg, Germany Happy FreeBSD user since 4.0 Andra moi ennepe, Mousa, ...
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