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From: Boaz Harrosh <bharrosh@panasas.com>
To: Steven Whitehouse <swhiteho@redhat.com>,
	Steve Dickson <steved@redhat.com>,
	Jeff Layton <jlayton@redhat.com>,
	<lsf-pc@lists.linux-foundation.org>,
	linux-fsdevel <linux-fsdevel@vger.kernel.org>,
	Ganesha NFS List <nfs-ganesha-devel@lists.sourceforge.net>,
	Frank S Filz <ffilz@us.ibm.com>,
	"J. Bruce Fields" <bfields@redhat.com>,
	"Lieb, Jim" <jlieb@panasas.com>,
	Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>,
	DENIEL Philippe <philippe.deniel@cea.fr>
Subject: [8/8] Fix fsnotify short comings (single fd with recursive notifications).
Date: Mon, 8 Apr 2013 13:45:47 +0300	[thread overview]
Message-ID: <51629FDB.5090708@panasas.com> (raw)
In-Reply-To: <516299A5.8030109@panasas.com>

From: DENIEL Philippe <philippe.deniel@cea.fr>

DENIEL Has reported that watching directories through the new fsnotify API,
might miss some events like deletes and that a directory watch is not recursive, which
means that we need to open two fd(s) for each directory in the cache. (Which halves our
fd cache size).

Again from the top of my head, and I know nothing of this subject.

DENIEL please add any information here, so we can talk about it at LSF.

Thanks
Boaz


  parent reply	other threads:[~2013-04-08 10:48 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-04-08 10:19 [LSF/MM TOPIC (expanded) 0/8] New API's for better exporting of VFS from user-mode daemons Boaz Harrosh
2013-04-08 10:22 ` [1/8] readdir-plus system call Boaz Harrosh
2013-04-08 10:26   ` Steven Whitehouse
2013-04-08 15:18     ` [Nfs-ganesha-devel] " Matt W. Benjamin
2013-04-08 13:51   ` DENIEL Philippe
2013-04-08 19:02   ` Abhijith Das
2013-04-10 20:31     ` Andreas Dilger
2013-05-24 16:14     ` [1/8] readdir-plus system call - LSF/MM follow up Abhijith Das
2013-05-24 19:41       ` Zach Brown
2013-05-28 14:49         ` Abhijith Das
2013-05-28 15:13           ` Jim Lieb
     [not found]             ` <OF27E1911F.3FBABA22-ON87257B79.005C087F-88257B79.005C320B@us.ibm.com>
2013-05-29  0:57               ` Jim Lieb
     [not found]                 ` <OF067A3B49.F63109B6-ON87257B7A.00137A60-88257B7A.00140BC7@us.ibm.com>
2013-05-29 10:06                   ` Jeff Layton
2013-05-29 14:04                     ` J. Bruce Fields
2013-06-04 15:38                       ` [Lsf-pc] " Christoph Hellwig
2013-06-04 15:52                         ` J. Bruce Fields
2013-05-29 16:52                   ` Re: Re: " Jim Lieb
2013-05-28 20:00           ` Andreas Dilger
2013-05-28 20:11             ` Abhijith Das
2013-04-08 10:25 ` [LSF/MM TOPIC (expanded) 0/8] New API's for better exporting of VFS from user-mode daemons Steven Whitehouse
2013-04-08 10:25 ` [2/8] Sane locks (UNPOSIX locks) Boaz Harrosh
2013-04-08 12:02   ` [Lsf-pc] " Jeff Layton
2013-04-08 10:28 ` [3/8] File delegations, Usermode API of Bruce's pending patches Boaz Harrosh
2013-04-08 10:32 ` [4/8] PNFS ioctls/syscall Boaz Harrosh
2013-04-08 10:36 ` [5/8] syscall_cred() a system call that receives alternate CREDs Boaz Harrosh
2013-04-08 13:54   ` DENIEL Philippe
2013-04-08 14:42   ` J. Bruce Fields
2013-04-08 14:58     ` Boaz Harrosh
2013-04-08 18:23     ` Jim Lieb
2013-04-08 18:31       ` J. Bruce Fields
2013-04-08 19:45         ` Jim Lieb
2013-04-08 21:33           ` Boaz Harrosh
2013-04-09 16:40             ` Jim Lieb
2013-04-08 10:42 ` [6/8] Rich ACLs (continued, drive through this time) Boaz Harrosh
2013-04-08 11:12   ` Vyacheslav Dubeyko
2013-04-08 14:27   ` Venkateswararao Jujjuri
2013-04-08 10:43 ` [7/8] Single call interface to getattr/setattr Boaz Harrosh
     [not found]   ` <OF4A1A78E0.CB4DED3E-ON87257B47.00549E35-88257B47.005520A8@us.ibm.com>
2013-04-08 16:41     ` Boaz Harrosh
2013-04-08 10:45 ` Boaz Harrosh [this message]
2013-04-08 13:59   ` [8/8] Fix fsnotify short comings (single fd with recursive notifications) DENIEL Philippe
2013-04-08 15:22     ` Al Viro
2013-04-08 15:36     ` J. Bruce Fields
2013-04-08 14:31 ` [LSF/MM TOPIC (expanded) 0/8] New API's for better exporting of VFS from user-mode daemons Venkateswararao Jujjuri

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