From: Christoph Hellwig <hch@infradead.org>
To: Zhang Yi <yi.zhang@huaweicloud.com>
Cc: Christoph Hellwig <hch@infradead.org>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, djwong@kernel.org,
brauner@kernel.org, david@fromorbit.com, chandanbabu@kernel.org,
jack@suse.cz, yi.zhang@huawei.com, chengzhihao1@huawei.com,
yukuai3@huawei.com, John Garry <john.g.garry@oracle.com>
Subject: Re: [PATCH -next v5 7/8] xfs: speed up truncating down a big realtime inode
Date: Fri, 14 Jun 2024 02:13:30 -0700 [thread overview]
Message-ID: <ZmwJuiMHQ8qgkJDS@infradead.org> (raw)
In-Reply-To: <399680eb-cd60-4c27-ef2b-2704e470d228@huaweicloud.com>
On Fri, Jun 14, 2024 at 03:18:07PM +0800, Zhang Yi wrote:
> Thanks for your suggestion.
>
> Yeah, we could fix the realtime inode problem by just drop this part, but
> for the upcoming forcealign feature and atomic feature by John, IIUC, we
> couldn't split and convert the tail extent like RT inode does, we should
> zero out the entire tail force aligned extent, if not, atomic write could
> be broken by submitting unaligned bios.
Let's worry about that if/when those actually land. I also see no
rason why those couldn't just use partially convert to unwritten path
offhand (but without having looked into the details).
next prev parent reply other threads:[~2024-06-14 9:13 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-13 9:00 [PATCH -next v5 0/8] iomap/xfs: fix stale data exposure when truncating realtime inodes Zhang Yi
2024-06-13 9:00 ` [PATCH -next v5 1/8] math64: add rem_u64() to just return the remainder Zhang Yi
2024-06-13 9:00 ` [PATCH -next v5 2/8] iomap: pass blocksize to iomap_truncate_page() Zhang Yi
2024-06-14 5:56 ` Christoph Hellwig
2024-06-13 9:00 ` [PATCH -next v5 3/8] fsdax: pass blocksize to dax_truncate_page() Zhang Yi
2024-06-13 9:00 ` [PATCH -next v5 4/8] xfs: refactor the truncating order Zhang Yi
2024-06-13 9:00 ` [PATCH -next v5 5/8] xfs: correct the truncate blocksize of realtime inode Zhang Yi
2024-06-13 9:00 ` [PATCH -next v5 6/8] xfs: reserve blocks for truncating large " Zhang Yi
2024-06-14 5:58 ` Christoph Hellwig
2024-06-13 9:00 ` [PATCH -next v5 7/8] xfs: speed up truncating down a big " Zhang Yi
2024-06-14 6:08 ` Christoph Hellwig
2024-06-14 7:18 ` Zhang Yi
2024-06-14 9:13 ` Christoph Hellwig [this message]
2024-06-15 11:44 ` Zhang Yi
2024-06-17 6:59 ` Christoph Hellwig
2024-06-17 9:11 ` Zhang Yi
2024-06-13 9:00 ` [PATCH -next v5 8/8] iomap: don't increase i_size in iomap_write_end() Zhang Yi
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