From: Andrew Morton <akpm@linux-foundation.org>
To: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
Al Viro <viro@zeniv.linux.org.uk>,
Alexey Dobriyan <adobriyan@gmail.com>,
Pavel Emelyanov <xemul@parallels.com>,
James Bottomley <jbottomley@parallels.com>,
Matthew Helsley <matt.helsley@gmail.com>,
aneesh.kumar@linux.vnet.ibm.com, bfields@fieldses.org
Subject: Re: [patch 3/7] fs, notify: Add file handle entry into inotify_inode_mark
Date: Tue, 13 Nov 2012 14:38:08 -0800 [thread overview]
Message-ID: <20121113143808.8d198bfe.akpm@linux-foundation.org> (raw)
In-Reply-To: <20121113080032.GF6511@moon>
On Tue, 13 Nov 2012 12:00:32 +0400
Cyrill Gorcunov <gorcunov@openvz.org> wrote:
> > Dumb question: do we really need inotify_inode_mark.fhandle at all?
> > What prevents us from assembling this info on demand when ->show_fdinfo() is
> > called?
>
> exportfs requires the dentry to be passed as an argument while inotify works
> with inodes instead and at moment of show-fdinfo the target dentry might be
> already deleted but inode yet present as far as I remember.
How can the c/r restore code reestablish the inode data if the dentry
isn't there any more?
next prev parent reply other threads:[~2012-11-13 22:38 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-12 10:14 [patch 0/7] Providing additional information in fdinfo sufficient for c/r Cyrill Gorcunov
2012-11-12 10:14 ` [patch 1/7] procfs: Add ability to plug in auxiliary fdinfo providers Cyrill Gorcunov
2012-11-13 0:40 ` Andrew Morton
2012-11-13 7:03 ` Cyrill Gorcunov
2012-11-12 10:14 ` [patch 2/7] fs, exportfs: Escape nil dereference if no s_export_op present Cyrill Gorcunov
2012-11-12 10:14 ` [patch 3/7] fs, notify: Add file handle entry into inotify_inode_mark Cyrill Gorcunov
2012-11-13 0:55 ` Andrew Morton
2012-11-13 7:20 ` Cyrill Gorcunov
2012-11-13 7:40 ` Andrew Morton
2012-11-13 8:00 ` Cyrill Gorcunov
2012-11-13 8:19 ` David Rientjes
2012-11-13 8:29 ` Cyrill Gorcunov
[not found] ` <2910785.4Vm74eFJyi@deuteros>
2012-11-13 14:40 ` Cyrill Gorcunov
2012-11-13 15:02 ` Tvrtko Ursulin
2012-11-13 15:28 ` Cyrill Gorcunov
2012-11-14 9:20 ` Tvrtko Ursulin
2012-11-14 9:38 ` Cyrill Gorcunov
2012-11-14 9:50 ` Tvrtko Ursulin
2012-11-14 9:58 ` Cyrill Gorcunov
2012-11-14 10:08 ` Tvrtko Ursulin
2012-11-14 10:13 ` Pavel Emelyanov
2012-11-14 10:38 ` Tvrtko Ursulin
2012-11-14 10:46 ` Pavel Emelyanov
2012-11-14 10:54 ` Tvrtko Ursulin
2012-11-14 10:56 ` Pavel Emelyanov
2012-11-14 11:03 ` Cyrill Gorcunov
2012-11-14 11:12 ` Tvrtko Ursulin
2012-11-14 12:45 ` J. Bruce Fields
2012-11-14 13:03 ` Cyrill Gorcunov
2012-11-14 13:26 ` J. Bruce Fields
2012-11-14 13:32 ` Cyrill Gorcunov
2012-11-13 22:38 ` Andrew Morton [this message]
2012-11-14 6:46 ` Cyrill Gorcunov
2012-11-14 10:10 ` Pavel Emelyanov
2012-11-14 10:13 ` Cyrill Gorcunov
2012-11-12 10:14 ` [patch 4/7] fs, notify: Add procfs fdinfo helper v4 Cyrill Gorcunov
2012-11-13 1:00 ` Andrew Morton
2012-11-13 7:22 ` Cyrill Gorcunov
2012-11-12 10:14 ` [patch 5/7] fs, eventfd: Add procfs fdinfo helper Cyrill Gorcunov
2012-11-12 10:14 ` [patch 6/7] fs, epoll: Add procfs fdinfo helper v2 Cyrill Gorcunov
2012-11-12 10:14 ` [patch 7/7] fdinfo: Show sigmask for signalfd fd v2 Cyrill Gorcunov
2012-11-13 1:05 ` Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2012-09-12 21:29 [patch 0/7] auxiliary fdinfo, new round Cyrill Gorcunov
2012-09-12 21:29 ` [patch 3/7] fs, notify: Add file handle entry into inotify_inode_mark Cyrill Gorcunov
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