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From: Chuck Lever <cel@kernel.org>
To: NeilBrown <neil@brown.name>, Jeff Layton <jlayton@kernel.org>,
	Olga Kornievskaia <okorniev@redhat.com>,
	Dai Ngo <dai.ngo@oracle.com>, Tom Talpey <tom@talpey.com>
Cc: <linux-nfs@vger.kernel.org>, Chuck Lever <chuck.lever@oracle.com>,
	Christoph Hellwig <hch@lst.de>
Subject: [PATCH v9 05/12] NFSD: Remove alignment size checking
Date: Mon,  3 Nov 2025 11:53:44 -0500	[thread overview]
Message-ID: <20251103165351.10261-6-cel@kernel.org> (raw)
In-Reply-To: <20251103165351.10261-1-cel@kernel.org>

From: Chuck Lever <chuck.lever@oracle.com>

Noted that the NFS client's LOCALIO code still retains this check.

Suggested-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
---
 fs/nfsd/vfs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 30094d8f489e..80bc105eb0b6 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -1269,8 +1269,6 @@ nfsd_is_write_dio_possible(loff_t offset, unsigned long len,
 
 	if (unlikely(!nf->nf_dio_mem_align || !dio_blocksize))
 		return false;
-	if (unlikely(dio_blocksize > PAGE_SIZE))
-		return false;
 	if (unlikely(len < dio_blocksize))
 		return false;
 
-- 
2.51.0


  parent reply	other threads:[~2025-11-03 16:53 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-11-03 16:53 [PATCH v9 00/12] NFSD: Implement NFSD_IO_DIRECT for NFS WRITE Chuck Lever
2025-11-03 16:53 ` [PATCH v9 01/12] NFSD: Make FILE_SYNC WRITEs comply with spec Chuck Lever
2025-11-03 22:14   ` NeilBrown
2025-11-03 16:53 ` [PATCH v9 02/12] NFSD: Enable return of an updated stable_how to NFS clients Chuck Lever
2025-11-03 16:53 ` [PATCH v9 03/12] NFSD: Implement NFSD_IO_DIRECT for NFS WRITE Chuck Lever
2025-11-06  9:17   ` kernel test robot
2025-11-03 16:53 ` [PATCH v9 04/12] NFSD: Remove specific error handling Chuck Lever
2025-11-03 21:17   ` Mike Snitzer
2025-11-03 16:53 ` Chuck Lever [this message]
2025-11-03 21:16   ` [PATCH v9 05/12] NFSD: Remove alignment size checking Mike Snitzer
2025-11-03 22:30   ` NeilBrown
2025-11-04 11:52     ` Christoph Hellwig
2025-11-04 14:14       ` Chuck Lever
2025-11-04 15:54         ` Mike Snitzer
2025-11-05 12:52         ` Christoph Hellwig
2025-11-05 14:38           ` Chuck Lever
2025-11-05 14:48             ` Mike Snitzer
2025-11-05 14:55             ` Christoph Hellwig
2025-11-03 16:53 ` [PATCH v9 06/12] NFSD: Clean up struct nfsd_write_dio Chuck Lever
2025-11-03 22:36   ` NeilBrown
2025-11-03 16:53 ` [PATCH v9 07/12] NFSD: Introduce struct nfsd_write_dio_seg Chuck Lever
2025-11-03 22:45   ` NeilBrown
2025-11-03 22:48     ` Chuck Lever
2025-11-03 16:53 ` [PATCH v9 08/12] NFSD: Simplify nfsd_iov_iter_aligned_bvec() Chuck Lever
2025-11-03 21:13   ` Mike Snitzer
2025-11-03 22:48   ` NeilBrown
2025-11-03 16:53 ` [PATCH v9 09/12] NFSD: Combine direct I/O feasibility check with iterator setup Chuck Lever
2025-11-03 21:19   ` Mike Snitzer
2025-11-03 22:55   ` NeilBrown
2025-11-03 16:53 ` [PATCH v9 10/12] NFSD: Handle kiocb->ki_flags correctly Chuck Lever
2025-11-03 21:14   ` Mike Snitzer
2025-11-03 23:03   ` NeilBrown
2025-11-04 11:55     ` Christoph Hellwig
2025-11-03 16:53 ` [PATCH v9 11/12] NFSD: Refactor nfsd_vfs_write Chuck Lever
2025-11-03 21:15   ` Mike Snitzer
2025-11-03 23:05   ` NeilBrown
2025-11-03 16:53 ` [PATCH v9 12/12] NFSD: add Documentation/filesystems/nfs/nfsd-io-modes.rst Chuck Lever
2025-11-03 21:25   ` Mike Snitzer

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