From: Matthew Wilcox <willy@infradead.org>
To: NeilBrown <neilb@suse.de>
Cc: Trond Myklebust <trond.myklebust@hammerspace.com>,
Anna Schumaker <anna.schumaker@netapp.com>,
Chuck Lever <chuck.lever@oracle.com>,
Andrew Morton <akpm@linux-foundation.org>,
Mel Gorman <mgorman@suse.de>,
linux-nfs@vger.kernel.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 00/13] Repair SWAP-over-NFS
Date: Tue, 16 Nov 2021 03:29:23 +0000 [thread overview]
Message-ID: <YZMlk2sVjt5viat2@casper.infradead.org> (raw)
In-Reply-To: <163702956672.25805.16457749992977493579.stgit@noble.brown>
On Tue, Nov 16, 2021 at 01:44:04PM +1100, NeilBrown wrote:
> swap-over-NFS currently has a variety of problems.
>
> Due to a newish test in generic_write_checks(), all writes to swap
> currently fail.
And by "currently", you mean "for over two years" (August 2019).
Does swap-over-NFS (or any other network filesystem) actually have any
users, and should we fix it or rip it out?
next prev parent reply other threads:[~2021-11-16 3:29 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-16 2:44 [PATCH 00/13] Repair SWAP-over-NFS NeilBrown
2021-11-16 2:44 ` [PATCH 03/13] MM: reclaim mustn't enter FS for swap-over-NFS NeilBrown
2021-11-16 8:32 ` Christoph Hellwig
2021-11-16 21:35 ` NeilBrown
2021-11-17 5:50 ` Christoph Hellwig
2021-11-18 1:43 ` kernel test robot
2021-11-16 2:44 ` [PATCH 07/13] SUNRPC: remove scheduling boost for "SWAPPER" tasks NeilBrown
2021-11-16 2:44 ` [PATCH 12/13] MM: use AIO/DIO for reads from SWP_FS_OPS swap-space NeilBrown
2021-11-16 8:31 ` Christoph Hellwig
2021-11-16 21:46 ` NeilBrown
2021-11-16 2:44 ` [PATCH 09/13] SUNRPC: improve 'swap' handling: scheduling and PF_MEMALLOC NeilBrown
2021-11-16 2:44 ` [PATCH 05/13] SUNRPC/auth: async tasks mustn't block waiting for memory NeilBrown
2021-11-16 2:44 ` [PATCH 13/13] MM: use AIO for DIO writes to swap NeilBrown
2021-11-16 2:44 ` [PATCH 08/13] NFS: discard NFS_RPC_SWAPFLAGS and RPC_TASK_ROOTCREDS NeilBrown
2021-11-16 2:44 ` [PATCH 06/13] SUNRPC/xprt: async tasks mustn't block waiting for memory NeilBrown
2021-11-16 2:44 ` [PATCH 11/13] NFS: swap-out must always use STABLE writes NeilBrown
2021-11-16 2:44 ` [PATCH 02/13] NFS: do not take i_rwsem for swap IO NeilBrown
2021-11-16 7:52 ` Christoph Hellwig
2021-11-16 21:50 ` NeilBrown
2021-11-17 5:49 ` Christoph Hellwig
2021-11-16 2:44 ` [PATCH 04/13] SUNRPC/call_alloc: async tasks mustn't block waiting for memory NeilBrown
2021-11-16 2:44 ` [PATCH 10/13] NFSv4: keep state manager thread active if swap is enabled NeilBrown
2021-11-16 2:44 ` [PATCH 01/13] NFS: move generic_write_checks() call from nfs_file_direct_write() to nfs_file_write() NeilBrown
2021-11-16 3:29 ` Matthew Wilcox [this message]
2021-11-16 3:55 ` [PATCH 00/13] Repair SWAP-over-NFS NeilBrown
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