From: Chao Yu <yuchao0@huawei.com>
To: Jan Kara <jack@suse.cz>, <linux-fsdevel@vger.kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>,
Dave Chinner <david@fromorbit.com>, <ceph-devel@vger.kernel.org>,
Damien Le Moal <damien.lemoal@wdc.com>,
"Darrick J. Wong" <darrick.wong@oracle.com>,
Jaegeuk Kim <jaegeuk@kernel.org>,
Jeff Layton <jlayton@kernel.org>,
Johannes Thumshirn <jth@kernel.org>, <linux-cifs@vger.kernel.org>,
<linux-ext4@vger.kernel.org>,
<linux-f2fs-devel@lists.sourceforge.net>, <linux-mm@kvack.org>,
<linux-xfs@vger.kernel.org>, Miklos Szeredi <miklos@szeredi.hu>,
Steve French <sfrench@samba.org>, Ted Tso <tytso@mit.edu>,
Matthew Wilcox <willy@infradead.org>
Subject: Re: [PATCH 10/13] f2fs: Convert to using invalidate_lock
Date: Wed, 26 May 2021 17:55:05 +0800 [thread overview]
Message-ID: <eec8bd42-d874-93cf-23e2-b6c3997814ad@huawei.com> (raw)
In-Reply-To: <20210525135100.11221-10-jack@suse.cz>
On 2021/5/25 21:50, Jan Kara wrote:
> Use invalidate_lock instead of f2fs' private i_mmap_sem. The intended
> purpose is exactly the same. By this conversion we fix a long standing
> race between hole punching and read(2) / readahead(2) paths that can
> lead to stale page cache contents.
>
> CC: Jaegeuk Kim <jaegeuk@kernel.org>
> CC: Chao Yu <yuchao0@huawei.com>
> CC: linux-f2fs-devel@lists.sourceforge.net
> Signed-off-by: Jan Kara <jack@suse.cz>
Acked-by: Chao Yu <yuchao0@huawei.com>
Thanks,
next prev parent reply other threads:[~2021-05-26 9:55 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-25 13:50 [PATCH 0/13 v6] fs: Hole punch vs page cache filling races Jan Kara
2021-05-25 13:50 ` [PATCH 01/13] mm: Fix comments mentioning i_mutex Jan Kara
2021-05-25 13:50 ` [PATCH 02/13] documentation: Sync file_operations members with reality Jan Kara
2021-05-25 20:43 ` Darrick J. Wong
2021-05-25 13:50 ` [PATCH 03/13] mm: Protect operations adding pages to page cache with invalidate_lock Jan Kara
2021-05-25 21:01 ` Darrick J. Wong
2021-05-26 10:00 ` Jan Kara
2021-05-25 13:50 ` [PATCH 04/13] mm: Add functions to lock invalidate_lock for two mappings Jan Kara
2021-05-25 20:48 ` Darrick J. Wong
2021-05-26 10:07 ` Jan Kara
2021-05-26 12:11 ` Damien Le Moal
2021-05-26 13:45 ` Jan Kara
2021-05-26 15:25 ` Darrick J. Wong
2021-05-25 13:50 ` [PATCH 05/13] ext4: Convert to use mapping->invalidate_lock Jan Kara
2021-05-25 13:50 ` [PATCH 06/13] ext2: Convert to using invalidate_lock Jan Kara
2021-05-25 13:50 ` [PATCH 07/13] xfs: Convert to use invalidate_lock Jan Kara
2021-05-25 21:37 ` Darrick J. Wong
2021-05-26 10:18 ` Jan Kara
2021-05-26 15:32 ` Darrick J. Wong
2021-05-27 12:01 ` Jan Kara
2021-05-25 21:40 ` Dave Chinner
2021-05-26 10:20 ` Jan Kara
2021-05-26 13:42 ` Jan Kara
2021-05-25 13:50 ` [PATCH 08/13] xfs: Convert double locking of MMAPLOCK to use VFS helpers Jan Kara
2021-05-25 21:41 ` Darrick J. Wong
2021-05-25 13:50 ` [PATCH 09/13] zonefs: Convert to using invalidate_lock Jan Kara
2021-05-25 13:50 ` [PATCH 10/13] f2fs: " Jan Kara
2021-05-26 9:55 ` Chao Yu [this message]
2021-05-25 13:50 ` [PATCH 11/13] fuse: " Jan Kara
2021-05-25 13:50 ` [PATCH 12/13] ceph: Fix race between hole punch and page fault Jan Kara
2021-05-25 13:50 ` [PATCH 13/13] cifs: " Jan Kara
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