linux-kernel - [PATCH 0/2] NFSD: Fix last write offset handling in layoutcommit

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Message-ID: <20250704114917.18551-1-sergeybashirov@gmail.com>
Date: Fri,  4 Jul 2025 14:49:03 +0300
From: Sergey Bashirov <sergeybashirov@...il.com>
To: Chuck Lever <chuck.lever@...cle.com>,
	Christoph Hellwig <hch@...radead.org>,
	Jeff Layton <jlayton@...nel.org>,
	NeilBrown <neil@...wn.name>,
	Olga Kornievskaia <okorniev@...hat.com>,
	Dai Ngo <Dai.Ngo@...cle.com>,
	Tom Talpey <tom@...pey.com>
Cc: linux-nfs@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Konstantin Evtushenko <koevtushenko@...dex.com>,
	Sergey Bashirov <sergeybashirov@...il.com>
Subject: [PATCH 0/2] NFSD: Fix last write offset handling in layoutcommit

These patches correct the behavior of the pNFS server when the client
sends a layoutcommit without a new file size and with zero number of
block/scsi extents.

Tested manually for the pNFS block layout setup.

Signed-off-by: Sergey Bashirov <sergeybashirov@...il.com>
---
Sergey Bashirov (2):
  NFSD: Minor cleanup in layoutcommit processing
  NFSD: Fix last write offset handling in layoutcommit

 fs/nfsd/blocklayout.c |  2 +-
 fs/nfsd/nfs4proc.c    | 20 +++++++-------------
 2 files changed, 8 insertions(+), 14 deletions(-)

-- 
2.43.0