From: "Lukáš Czerner" <lczerner@redhat.com>
To: Howard Chu <hyc@symas.com>
Cc: linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: truncate head of file?
Date: Wed, 20 Aug 2014 08:39:24 +0200 (CEST) [thread overview]
Message-ID: <alpine.LFD.2.00.1408200837310.2268@localhost.localdomain> (raw)
In-Reply-To: <53F435EC.4030601@symas.com>
On Tue, 19 Aug 2014, Howard Chu wrote:
> Date: Tue, 19 Aug 2014 22:45:16 -0700
> From: Howard Chu <hyc@symas.com>
> To: linux-fsdevel <linux-fsdevel@vger.kernel.org>
> Subject: truncate head of file?
>
> Was thinking it would be very handy to have a truncate() variant that deletes
> pages from the head of a file. This could be leveraged to make logfiles easier
> to maintain, as an example. Anyone else interested, think this would be nice
> to have?
>
> (Note - not the same as just punching holes in the beginning of the file - we
> want the beginning of the file to advance as well, past the deleted pages.)
I am not really sure I understand the behaviour you'd like to see.
Can you please explain the behaviour including more concrete use
case ?
Thanks!
-Lukas
next prev parent reply other threads:[~2014-08-20 6:39 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-20 5:45 truncate head of file? Howard Chu
2014-08-20 6:26 ` Randy Dunlap
2014-08-20 6:39 ` Lukáš Czerner [this message]
2014-08-20 7:00 ` Howard Chu
2014-08-20 7:31 ` Lukáš Czerner
2014-08-20 8:33 ` Howard Chu
2014-08-20 11:44 ` Ashish Sangwan
2014-08-20 22:02 ` Howard Chu
2014-08-21 18:17 ` Andreas Dilger
2014-08-21 18:59 ` Howard Chu
2014-08-22 23:22 ` Randy Dunlap
2014-08-29 5:06 ` Howard Chu
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