From: Junio C Hamano <gitster@pobox.com>
To: Jeff King <peff@peff.net>
Cc: git@vger.kernel.org, "René Scharfe" <l.s.r@web.de>,
"Robin H. Johnson" <robbat2@gentoo.org>
Subject: Re: [PATCH v3 1/4] t5000: test tar files that overflow ustar headers
Date: Fri, 24 Jun 2016 15:41:47 -0700 [thread overview]
Message-ID: <xmqqk2hedxas.fsf@gitster.mtv.corp.google.com> (raw)
In-Reply-To: <20160624205858.GA23315@sigill.intra.peff.net> (Jeff King's message of "Fri, 24 Jun 2016 16:58:58 -0400")
Jeff King <peff@peff.net> writes:
> The difference in time between the two is measurable on my system, but
> it's only a few milliseconds (for 4096 bytes). So maybe it's not worth
> worrying about (though as a general technique, it does make me worry
> that it's easy to get wrong in a way that will fail racily).
Yeah, GNU dd has iflag=fullblock, but if we assume GNU, we can
safely assume "head -c", so I do not think of a way to do this
portably enough.
next prev parent reply other threads:[~2016-06-24 22:41 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-16 4:35 [PATCH 0/2] friendlier handling of overflows in archive-tar Jeff King
2016-06-16 4:37 ` [PATCH 1/2] archive-tar: write extended headers for file sizes >= 8GB Jeff King
2016-06-20 22:54 ` René Scharfe
2016-06-21 15:59 ` Jeff King
2016-06-21 16:02 ` Jeff King
2016-06-21 20:42 ` René Scharfe
2016-06-21 20:57 ` René Scharfe
2016-06-21 21:04 ` Jeff King
2016-06-22 5:46 ` René Scharfe
2016-06-21 21:02 ` Jeff King
2016-06-22 5:46 ` René Scharfe
2016-06-23 19:21 ` Jeff King
2016-06-21 20:54 ` René Scharfe
2016-06-21 19:44 ` Robin H. Johnson
2016-06-21 20:57 ` Jeff King
2016-06-16 4:37 ` [PATCH 2/2] archive-tar: write extended headers for far-future mtime Jeff King
2016-06-20 22:54 ` René Scharfe
2016-06-22 5:46 ` René Scharfe
2016-06-23 19:22 ` Jeff King
2016-06-23 21:38 ` René Scharfe
2016-06-23 21:39 ` Jeff King
2016-06-16 17:55 ` [PATCH 0/2] friendlier handling of overflows in archive-tar Junio C Hamano
2016-06-21 16:16 ` Jeff King
2016-06-21 16:16 ` [PATCH v2 1/2] archive-tar: write extended headers for file sizes >= 8GB Jeff King
2016-06-21 16:17 ` [PATCH v2 2/2] archive-tar: write extended headers for far-future mtime Jeff King
2016-06-21 18:43 ` [PATCH 0/2] friendlier handling of overflows in archive-tar Junio C Hamano
2016-06-23 23:15 ` [PATCH v3] " Jeff King
2016-06-23 23:20 ` [PATCH v3 1/4] t5000: test tar files that overflow ustar headers Jeff King
2016-06-23 23:31 ` Jeff King
2016-06-24 16:38 ` Johannes Sixt
2016-06-24 16:46 ` Jeff King
2016-06-24 17:05 ` Johannes Sixt
2016-06-24 19:39 ` [PATCH 0/4] portable signal-checking in tests Jeff King
2016-06-24 19:43 ` [PATCH 1/4] tests: factor portable signal check out of t0005 Jeff King
2016-06-24 20:52 ` Johannes Sixt
2016-06-24 21:05 ` Jeff King
2016-06-24 21:32 ` Johannes Sixt
2016-06-24 19:44 ` [PATCH 2/4] t0005: use test_match_signal as appropriate Jeff King
2016-06-24 19:45 ` [PATCH 3/4] test_must_fail: use test_match_signal Jeff King
2016-06-24 19:45 ` [PATCH 4/4] t/lib-git-daemon: " Jeff King
2016-06-24 19:48 ` [PATCH 0/4] portable signal-checking in tests Jeff King
2016-06-24 18:56 ` [PATCH v3 1/4] t5000: test tar files that overflow ustar headers Junio C Hamano
2016-06-24 19:07 ` Jeff King
2016-06-24 19:44 ` Junio C Hamano
2016-06-24 20:58 ` Eric Sunshine
2016-06-24 21:09 ` Jeff King
2016-06-24 20:58 ` Jeff King
2016-06-24 22:41 ` Junio C Hamano [this message]
2016-06-24 23:22 ` Jeff King
2016-06-23 23:21 ` [PATCH v3 2/4] archive-tar: write extended headers for file sizes >= 8GB Jeff King
2016-06-24 19:01 ` Junio C Hamano
2016-06-24 19:10 ` Jeff King
2016-06-24 19:45 ` Junio C Hamano
2016-06-24 19:46 ` Jeff King
2016-06-23 23:21 ` [PATCH v3 3/4] archive-tar: write extended headers for far-future mtime Jeff King
2016-06-24 19:06 ` Junio C Hamano
2016-06-24 19:16 ` Jeff King
2016-06-23 23:21 ` [PATCH v3 4/4] archive-tar: drop return value Jeff King
2016-06-24 11:49 ` Remi Galan Alfonso
2016-06-24 13:13 ` Jeff King
2016-06-24 19:10 ` Junio C Hamano
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