Re: [PATCH 02/13] NFS: do not take i_rwsem for swap IO

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To: NeilBrown <neilb@xxxxxxx>
Subject: Re: [PATCH 02/13] NFS: do not take i_rwsem for swap IO
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Mon, 15 Nov 2021 23:52:14 -0800
Cc: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx>, Anna Schumaker <anna.schumaker@xxxxxxxxxx>, Chuck Lever <chuck.lever@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Mel Gorman <mgorman@xxxxxxx>, linux-nfs@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <163703064452.25805.5738767545414940042.stgit@noble.brown>
References: <163702956672.25805.16457749992977493579.stgit@noble.brown> <163703064452.25805.5738767545414940042.stgit@noble.brown>

I'd really much prefer the variant we discussed before where
swap I/O uses it's own method instead of overloading the normal
file I/O path all over.

Follow-Ups:
- Re: [PATCH 02/13] NFS: do not take i_rwsem for swap IO
  - From: NeilBrown

References:
- [PATCH 00/13] Repair SWAP-over-NFS
  - From: NeilBrown
- [PATCH 02/13] NFS: do not take i_rwsem for swap IO
  - From: NeilBrown

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