From: Jan Hudec <bulb@ucw.cz>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: fadvise syscall?
Date: Sun, 17 Mar 2002 15:56:40 +0100 [thread overview]
Message-ID: <20020317145640.GA29943@artax.karlin.mff.cuni.cz> (raw)
In-Reply-To: <5.1.0.14.2.20020317131910.0522b490@pop.cus.cam.ac.uk> <Pine.LNX.4.44.0203171505280.27987-100000@phobos>
In-Reply-To: <Pine.LNX.4.44.0203171505280.27987-100000@phobos>
> It is easier for application writers to code:
>
> [...]
> #ifdef HAVE_FADVISE
> (void)fadvise(fd, FADV_STREAMING);
> #endif
> [...]
>
> Than to have a forest of #ifdefs to determine which O_* flags are
> supported. After all, we still want our programs to run under Solaris. :-)
#ifndef O_STREAMING
#define O_STREAMING 0
#endif
(and then just use the flag in open)
is still better - it can be done in a header somewhere, once for all opens.
--------------------------------------------------------------------------------
- Jan Hudec `Bulb' <bulb@ucw.cz>
next prev parent reply other threads:[~2002-03-17 14:56 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-17 8:39 fadvise syscall? Jeff Garzik
2002-03-17 8:56 ` Andrew Morton
2002-03-17 9:10 ` Jeff Garzik
2002-03-17 23:59 ` Anton Altaparmakov
2002-03-17 13:41 ` Anton Altaparmakov
2002-03-17 14:31 ` Simon Richter
2002-03-17 14:56 ` Jan Hudec [this message]
2002-03-17 15:00 ` Anton Altaparmakov
2002-03-17 19:20 ` Joel Becker
2002-03-18 7:28 ` Jeff Garzik
2002-03-18 7:55 ` Andrew Morton
2002-03-18 8:07 ` Jeff Garzik
2002-03-18 8:17 ` Andrew Morton
2002-03-18 16:41 ` Richard Gooch
2002-03-18 19:00 ` Andrew Morton
2002-03-18 19:15 ` Richard Gooch
2002-03-22 16:05 ` Pavel Machek
2002-03-24 6:38 ` Stevie O
2002-03-24 11:24 ` Pavel Machek
2002-03-24 12:52 ` Anton Altaparmakov
2002-03-25 11:12 ` Pavel Machek
2002-03-18 8:05 ` Joel Becker
2002-03-18 8:10 ` Jeff Garzik
2002-03-18 8:20 ` Joel Becker
2002-03-18 8:14 ` Andrew Morton
2002-03-18 14:39 ` Martin K. Petersen
2002-03-18 19:15 ` Andrew Morton
2002-03-18 19:42 ` Martin K. Petersen
2002-03-19 20:08 ` Eric W. Biederman
2002-03-19 23:38 ` Martin K. Petersen
2002-03-17 20:18 ` Richard Gooch
2002-03-17 15:13 ` Ken Hirsch
2002-03-17 17:14 ` Anton Altaparmakov
2002-03-17 18:31 ` Mark Mielke
2002-03-17 18:35 ` Ken Hirsch
2002-03-17 19:06 ` Anton Altaparmakov
2002-03-17 20:19 ` Ken Hirsch
2002-03-18 0:12 ` Anton Altaparmakov
[not found] ` <a73ujs$5mc$1@cesium.transmeta.com>
2002-03-18 8:58 ` Jan Hudec
2002-03-18 10:08 ` Jeff Garzik
2002-03-18 17:29 ` Mark Mielke
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