From: Christoph Hellwig <hch@infradead.org>
To: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Cc: ntfs3@lists.linux.dev, linux-kernel@vger.kernel.org,
linux-fsdevel@vger.kernel.org, Jiaji Qin <jjtan24@m.fudan.edu.cn>,
Kun Hu <huk23@m.fudan.edu.cn>
Subject: Re: [PATCH] fs/ntfs3: Update inode->i_mapping->a_ops on compression state change
Date: Mon, 27 Jan 2025 22:07:29 -0800 [thread overview]
Message-ID: <Z5h0Ic3igEvI11Cz@infradead.org> (raw)
In-Reply-To: <20250123135335.15060-1-almaz.alexandrovich@paragon-software.com>
On Thu, Jan 23, 2025 at 04:53:35PM +0300, Konstantin Komarov wrote:
> Update inode->i_mapping->a_ops when the compression state changes to
> ensure correct address space operations.
> Clear ATTR_FLAG_SPARSED/FILE_ATTRIBUTE_SPARSE_FILE when enabling
> compression to prevent flag conflicts.
How is this synchronized against using the address_space ops?
Most of them can be called without i_rwsem held.
next prev parent reply other threads:[~2025-01-28 6:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-23 13:53 Konstantin Komarov
2025-01-23 20:24 ` Dave Chinner
2025-01-28 6:07 ` Christoph Hellwig [this message]
2025-01-31 13:18 ` [PATCH v2] fs/ntfs3: Update inode->i_mapping->a_ops on compression state Konstantin Komarov
2025-02-14 2:38 ` Kun Hu
2025-02-18 5:31 ` Kun Hu
2025-02-18 6:15 ` Dave Chinner
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