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From: Anton Altaparmakov <aia21@cam.ac.uk>
To: Chris Wedgwood <cw@f00f.org>
Cc: Linus Torvalds <torvalds@transmeta.com>,
	linux-kernel@vger.kernel.org, Alan Cox <alan@lxorguk.ukuu.org.uk>,
	Chris Mason <mason@suse.com>
Subject: Re: [PATCH] 2.4.8-pre3 fsync entire path (+reiserfs fsync semantic change patch)
Date: Fri, 03 Aug 2001 23:29:29 +0100	[thread overview]
Message-ID: <5.1.0.14.2.20010803232810.0415b840@pop.cus.cam.ac.uk> (raw)
In-Reply-To: <20010804100143.A17774@weta.f00f.org>
In-Reply-To: <9keqr6$egl$1@penguin.transmeta.com> <01080315090600.01827@starship> <Pine.GSO.4.21.0108031400590.3272-100000@weyl.math.psu.edu> <9keqr6$egl$1@penguin.transmeta.com>

Your patch down()s a semaphore without calling up() in the error code path...

Best regards,

Anton

At 23:01 03/08/2001, Chris Wedgwood wrote:
>On Fri, Aug 03, 2001 at 06:34:14PM +0000, Linus Torvalds wrote:
>
>         fsync(int fd)
>         {
>                 dentry = fdget(fd);
>                 do_fsync(dentry);
>                 for (;;) {
>                         tmp = dentry;
>                         dentry = dentry->d_parent;
>                         if (dentry == tmp)
>                                 break;
>                         do_fdatasync(dentry);
>                 }
>         }
>
>I really like this idea. Can people please try out the attached patch?
>
>Please note, it contains a couple of things that need not be there in
>the final version.
>
>Note, there is also a reiserfs fix in here because we can call
>f_op->fsync on a directory and without this fix it will BUG!  Chris,
>perhaps you can suggest a better fix?
>
>
>Linus, one more thing --- the first argument to ->fsync is struct file*
>and nothing uses it, I'd like to blow it away or would you prefer we
>wait to 2.5.x as its essentially and API change and will break XFS,
>JFS, etc.
>
>
>
>    --cw

-- 
   "Nothing succeeds like success." - Alexandre Dumas
-- 
Anton Altaparmakov <aia21 at cam.ac.uk> (replace at with @)
Linux NTFS Maintainer / WWW: http://linux-ntfs.sf.net/
ICQ: 8561279 / WWW: http://www-stu.christs.cam.ac.uk/~aia21/


  parent reply	other threads:[~2001-08-03 22:29 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <0108030507330F.00440@starship>
     [not found] ` <Pine.GSO.4.21.0108022312211.1494-100000@weyl.math.psu.edu>
2001-08-03 13:09   ` intermediate summary of ext3-2.4-0.9.4 thread Daniel Phillips
2001-08-03 14:43     ` Horst von Brand
2001-08-03 17:49     ` Mike Castle
2001-08-04  3:23       ` Daniel Phillips
2001-08-03 18:08     ` Alexander Viro
2001-08-03 18:26       ` Daniel Phillips
2001-08-03 18:53         ` Alexander Viro
2001-08-03 20:50           ` Daniel Phillips
2001-08-04  3:43           ` Matthias Andree
2001-08-03 18:34       ` Linus Torvalds
2001-08-03 22:01         ` [PATCH] 2.4.8-pre3 fsync entire path (+reiserfs fsync semantic change patch) Chris Wedgwood
2001-08-03 22:33           ` Alexander Viro
2001-08-03 23:16             ` Chris Wedgwood
2001-08-03 23:23               ` Alexander Viro
2001-08-04  3:53                 ` Matthias Andree
2001-08-04  5:48                   ` Alexander Viro
2001-08-03 22:45           ` Alexander Viro
2001-08-03 23:09             ` Chris Wedgwood
2001-08-03 23:15               ` Alexander Viro
2001-08-03 23:20                 ` Chris Wedgwood
2001-08-03 23:25                   ` Alexander Viro
2001-08-03 23:35                     ` Chris Wedgwood
2001-08-03 23:41                       ` Alexander Viro
2001-08-03 23:46                         ` Chris Wedgwood
2001-08-03 23:53                           ` Alexander Viro
2001-08-04  7:45                             ` [PATCH] 2.4.8-pre3 fsync entire path (+reiserfs fsync semanticchange patch) Hans Reiser
2001-08-04 18:31                               ` Chris Wedgwood
2001-08-05  1:47                                 ` Alexander Viro
2001-08-08 17:22                                   ` [PATCH] 2.4.8-pre3 fsync entire path (+reiserfs fsync semanticchangepatch) Hans Reiser
2001-08-03 23:42                       ` [PATCH] 2.4.8-pre3 fsync entire path (+reiserfs fsync semantic change patch) Alan Cox
2001-08-03 23:44                         ` Chris Wedgwood
2001-08-04  1:08           ` Andrew Morton
2001-08-04  1:19             ` Chris Wedgwood
2001-08-04  1:45               ` Andrew Morton
2001-08-04  4:04                 ` Matthias Andree
2001-08-04 18:30                   ` Chris Wedgwood
2001-08-05 12:15                     ` Matthias Andree
2001-08-05 12:32                       ` Chris Wedgwood
2001-08-05 13:02                         ` Matti Aarnio
2001-08-04 21:07                   ` Andrew Morton
2001-08-04 21:07               ` Andrew Morton
2001-08-05  7:25                 ` Chris Wedgwood
2001-08-09 13:25                 ` Matthias Andree
2001-08-04 17:35           ` Jan Harkes
2001-08-04 18:18             ` Chris Wedgwood
2001-08-06 15:02           ` Chris Mason
2001-08-06 20:48             ` Chris Wedgwood
2001-08-03 22:29       ` Anton Altaparmakov [this message]
2001-08-03 23:06         ` Chris Wedgwood
2001-08-06 15:23         ` looking for resources for designing loopback filesystem dave-mlist
2001-08-06 16:11           ` Ville Herva
2001-08-03 18:36   ` intermediate summary of ext3-2.4-0.9.4 thread Matthias Andree
2001-08-03 19:16     ` Alexander Viro
2001-08-04  3:40       ` fdatasync(2) is also there (was: intermediate summary of ext3-2.4-0.9.4 thread) Matthias Andree
2001-08-05  0:28         ` Mike Castle

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