From: Al Viro <viro@ZenIV.linux.org.uk>
To: "Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>
Cc: mtk.manpages@gmail.com, Mike Frysinger <vapier@gentoo.org>,
linux-man@vger.kernel.org, Richard Weinberger <richard@nod.at>,
lkml <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] open(2): document O_PATH
Date: Thu, 3 May 2012 15:11:56 +0100 [thread overview]
Message-ID: <20120503141156.GP6871@ZenIV.linux.org.uk> (raw)
In-Reply-To: <87bom5xswc.fsf@skywalker.in.ibm.com>
On Thu, May 03, 2012 at 07:34:35PM +0530, Aneesh Kumar K.V wrote:
> I looked at dnotify_flush, they remove markers on an inode.
> But then it also checks for filp to match. So I am not sure
> whether skipping dnotify_flush for O_PATH descriptor have any impact. We
> can't use O_PATH descriptor for dnotify fcntl any way. So in
> dnotify_flush we will not match the filp.
>
> Viro,
>
> Any reason why we skip dnotify_flush ?
See your last sentence above - why bother finding the mark, scanning the
list, etc. when we know that there won't be any matches?
next prev parent reply other threads:[~2012-05-03 14:12 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1335669917-23970-1-git-send-email-vapier@gentoo.org>
2012-04-29 21:39 ` [PATCH] open(2): document O_PATH Michael Kerrisk (man-pages)
2012-04-30 7:39 ` Aneesh Kumar K.V
2012-04-30 11:44 ` Ted Ts'o
2012-05-03 6:48 ` Michael Kerrisk (man-pages)
2012-05-03 8:27 ` Aneesh Kumar K.V
2012-05-03 13:07 ` Ted Ts'o
2012-05-03 13:20 ` Al Viro
2012-05-06 1:00 ` H. Peter Anvin
2012-05-03 6:47 ` Michael Kerrisk (man-pages)
2012-05-03 14:04 ` Aneesh Kumar K.V
2012-05-03 14:11 ` Al Viro [this message]
2012-05-05 11:31 ` Michael Kerrisk (man-pages)
2013-01-08 18:52 ` Al Viro
2013-03-14 9:35 Michael Kerrisk (man-pages)
2013-07-20 11:40 ` Al Viro
2013-07-20 20:56 ` Michael Kerrisk
2013-07-22 8:46 ` Peter Schiffer
2013-07-22 10:45 ` Michael Kerrisk (man-pages)
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