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Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir

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From: Andrew Morton
Subject: Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir
Date: Wednesday, December 1, 2010 - 6:22 pm

On Wed, 1 Dec 2010 17:05:43 -0800
Linus Torvalds <torvalds@linux-foundation.org> wrote:


We stopped talking about module unload hours ago.  That matter is settled.

What we're talking about is races against memory reclaim, unmount, etc.


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[PATCH 1/3] NFS: Ensure we use the correct cookie in nfs_r ..., Trond Myklebust, (Tue Nov 30, 8:47 pm)
[PATCH 2/3] NFS: lock the readdir page while it is in use, Trond Myklebust, (Tue Nov 30, 8:47 pm)
[PATCH 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Tue Nov 30, 8:47 pm)
Re: [PATCH 2/3] NFS: lock the readdir page while it is in use, Linus Torvalds, (Tue Nov 30, 9:10 pm)
Re: [PATCH 2/3] NFS: lock the readdir page while it is in use, Trond Myklebust, (Tue Nov 30, 9:29 pm)
Re: [PATCH 2/3] NFS: lock the readdir page while it is in use, Linus Torvalds, (Tue Nov 30, 10:06 pm)
Re: [PATCH 2/3] NFS: lock the readdir page while it is in use, Rik van Riel, (Wed Dec 1, 6:14 am)
Re: [PATCH 2/3] NFS: lock the readdir page while it is in use, Trond Myklebust, (Wed Dec 1, 7:49 am)
Re: [PATCH 2/3] NFS: lock the readdir page while it is in use, Trond Myklebust, (Wed Dec 1, 7:55 am)
Re: [PATCH 1/3] NFS: Ensure we use the correct cookie in n ..., Nick Bowler, (Wed Dec 1, 8:04 am)
[PATCH v2 0/3] Fix more NFS readdir regressions, Trond Myklebust, (Wed Dec 1, 8:36 am)
[PATCH v2 1/3] NFS: Ensure we use the correct cookie in nf ..., Trond Myklebust, (Wed Dec 1, 8:36 am)
[PATCH v2 2/3] NFS: lock the readdir page while it is in use, Trond Myklebust, (Wed Dec 1, 8:36 am)
[PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 8:36 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 9:17 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Rik van Riel, (Wed Dec 1, 9:35 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Benny Halevy, (Wed Dec 1, 9:45 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 9:47 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Rik van Riel, (Wed Dec 1, 10:02 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 10:58 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Miklos Szeredi, (Wed Dec 1, 11:29 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 11:54 am)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Hugh Dickins, (Wed Dec 1, 12:23 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 12:47 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 12:52 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 1:05 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 1:10 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 1:18 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Hugh Dickins, (Wed Dec 1, 1:31 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 1:33 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 1:39 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Hugh Dickins, (Wed Dec 1, 2:02 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Hugh Dickins, (Wed Dec 1, 2:15 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Neil Brown, (Wed Dec 1, 2:29 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 2:38 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 2:51 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 3:13 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 3:24 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 3:38 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 3:43 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Hugh Dickins, (Wed Dec 1, 3:43 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 3:47 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Neil Brown, (Wed Dec 1, 4:01 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 4:21 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 4:31 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 4:36 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 4:43 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 4:46 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 4:56 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 6:05 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 6:22 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Linus Torvalds, (Wed Dec 1, 6:42 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Andrew Morton, (Wed Dec 1, 7:05 pm)
[PATCH v3 0/3] Fix more NFS readdir regressions, Trond Myklebust, (Wed Dec 1, 8:08 pm)
[PATCH v3 1/3] NFS: Ensure we use the correct cookie in nf ..., Trond Myklebust, (Wed Dec 1, 8:08 pm)
[PATCH v3 2/3] Call the filesystem back whenever a page is ..., Trond Myklebust, (Wed Dec 1, 8:08 pm)
[PATCH v3 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Wed Dec 1, 8:08 pm)
Re: [PATCH v3 2/3] Call the filesystem back whenever a pag ..., Hugh Dickins, (Wed Dec 1, 8:34 pm)
Re: [PATCH v3 2/3] Call the filesystem back whenever a pag ..., Trond Myklebust, (Wed Dec 1, 8:53 pm)
Re: [PATCH v3 2/3] Call the filesystem back whenever a pag ..., Linus Torvalds, (Wed Dec 1, 8:58 pm)
Re: [PATCH v2 3/3] NFS: Fix a memory leak in nfs_readdir, Nick Piggin, (Fri Dec 3, 2:12 am)
[PATCH v4 0/3] Fix more NFS readdir regressions, Trond Myklebust, (Mon Dec 6, 9:59 am)
[PATCH v4 1/3] NFS: Ensure we use the correct cookie in nf ..., Trond Myklebust, (Mon Dec 6, 9:59 am)
[PATCH v4 2/3] Call the filesystem back whenever a page is ..., Trond Myklebust, (Mon Dec 6, 9:59 am)
[PATCH v4 3/3] NFS: Fix a memory leak in nfs_readdir, Trond Myklebust, (Mon Dec 6, 9:59 am)
Re: [PATCH v4 2/3] Call the filesystem back whenever a pag ..., Nick Piggin, (Tue Dec 7, 12:08 am)