Date: Wed, 10 Feb 2016 10:46:31 +0100 From: Thomas Quinot <thomas@FreeBSD.ORG> To: Maxim Sobolev <sobomax@FreeBSD.org> Cc: kib@freebsd.org, src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn: head/bin/dd Message-ID: <20160210094631.GA27555@melamine.cuivre.fr.eu.org> In-Reply-To: <CAH7qZfs=1vebh1jJVF2Gz1VViAaMNTip0p_oKq7Sb4yAHefwJw@mail.gmail.com> References: <201405071933.s47JXUx0046697@svn.freebsd.org> <CAH7qZfs=1vebh1jJVF2Gz1VViAaMNTip0p_oKq7Sb4yAHefwJw@mail.gmail.com>
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* Maxim Sobolev, 2016-02-10 : > $ dd if=/dev/zero of=/tmp/foo.bar bs=1m count=10 > 10+0 records in > 10+0 records out > 10485760 bytes transferred in 0.003244 secs (3232431656 bytes/sec) > $ ktrace dd if=/tmp/foo.bar of=/tmp/foo.bar1 bs=1m conv=sparse > 10+0 records in > 10+0 records out > $ ls -l /tmp/foo.bar /tmp/foo.bar1 > -rw-r--r-- 1 sobomax wheel 10485760 Feb 9 23:59 /tmp/foo.bar > -rw-r--r-- 1 sobomax wheel 0 Feb 9 23:59 /tmp/foo.bar1 Hummm, this looks clearly incorrect :-) Will look into this ASAP. Would you mind opening a PR so that we can track the analysis and resolution of this issue? Thanks! Thomas.
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