linux-kernel - Re: (subset) [PATCH 4/6] mm: Fix filemap_invalidate_inode() to use invalidate_inode_pages2

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Message-ID: <20240830-anteil-haarfarbe-d11935ac1017@brauner>
Date: Fri, 30 Aug 2024 15:12:02 +0200
From: Christian Brauner <brauner@...nel.org>
To: David Howells <dhowells@...hat.com>
Cc: Christian Brauner <brauner@...nel.org>,
	Paulo Alcantara <pc@...guebit.com>,
	Tom Talpey <tom@...pey.com>,
	Dominique Martinet <asmadeus@...ewreck.org>,
	Jeff Layton <jlayton@...nel.org>,
	Matthew Wilcox <willy@...radead.org>,
	netfs@...ts.linux.dev,
	linux-afs@...ts.infradead.org,
	linux-cifs@...r.kernel.org,
	linux-nfs@...r.kernel.org,
	ceph-devel@...r.kernel.org,
	v9fs@...ts.linux.dev,
	linux-erofs@...ts.ozlabs.org,
	linux-fsdevel@...r.kernel.org,
	linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Miklos Szeredi <miklos@...redi.hu>,
	Trond Myklebust <trond.myklebust@...merspace.com>,
	Christoph Hellwig <hch@....de>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Alexander Viro <viro@...iv.linux.org.uk>,
	devel@...ts.orangefs.org,
	Steve French <sfrench@...ba.org>
Subject: Re: (subset) [PATCH 4/6] mm: Fix filemap_invalidate_inode() to use invalidate_inode_pages2_range()

On Wed, 28 Aug 2024 22:02:45 +0100, David Howells wrote:
> Fix filemap_invalidate_inode() to use invalidate_inode_pages2_range()
> rather than truncate_inode_pages_range().  The latter clears the
> invalidated bit of a partial pages rather than discarding it entirely.
> This causes copy_file_range() to fail on cifs because the partial pages at
> either end of the destination range aren't evicted and reread, but rather
> just partly cleared.
> 
> [...]

Applied to the vfs.fixes branch of the vfs/vfs.git tree.
Patches in the vfs.fixes branch should appear in linux-next soon.

Please report any outstanding bugs that were missed during review in a
new review to the original patch series allowing us to drop it.

It's encouraged to provide Acked-bys and Reviewed-bys even though the
patch has now been applied. If possible patch trailers will be updated.

Note that commit hashes shown below are subject to change due to rebase,
trailer updates or similar. If in doubt, please check the listed branch.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
branch: vfs.fixes

[4/6] mm: Fix filemap_invalidate_inode() to use invalidate_inode_pages2_range()
      https://git.kernel.org/vfs/vfs/c/c26096ee0278