From: "Darrick J. Wong" <djwong@kernel.org>
To: Christoph Hellwig <hch@lst.de>
Cc: Ritesh Harjani <ritesh.list@gmail.com>,
Christian Brauner <brauner@kernel.org>,
Chandan Babu R <chandan.babu@oracle.com>,
Zhang Yi <yi.zhang@huaweicloud.com>,
linux-xfs@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 05/13] iomap: factor out a iomap_writepage_handle_eof helper
Date: Tue, 28 Nov 2023 20:48:52 -0800 [thread overview]
Message-ID: <20231129044852.GK4167244@frogsfrogsfrogs> (raw)
In-Reply-To: <20231127071219.GA28171@lst.de>
On Mon, Nov 27, 2023 at 08:12:19AM +0100, Christoph Hellwig wrote:
> On Mon, Nov 27, 2023 at 12:32:38PM +0530, Ritesh Harjani wrote:
> > >
> > > i_size_read(inode) returns loff_t type. Can we make end_pos also as
> > > loff_t type. We anyway use loff_t for
> > > folio_pos(folio) + folio_size(folio), at many places in fs/iomap. It
> > > would be more consistent with the data type then.
> > >
> > > Thoughts?
> >
> > aah, that might also require to change the types in
> > iomap_writepage_map(). So I guess the data type consistency change
> > should be a follow up change as this patch does only the refactoring.
Separate patch for the cleanup, please. Then we can more easily target
it for bisection in case there are signed comparison bugs. I hate C.
> Yes, I'm trying to stay consistent in the writeback code. IIRC some
> of the u64 use was to better deal with overflows, but I'll have to look
> up the history.
For this patch,
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
--D
>
>
next prev parent reply other threads:[~2023-11-29 4:48 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-26 12:47 RFC: map multiple blocks per ->map_blocks in iomap writeback Christoph Hellwig
2023-11-26 12:47 ` [PATCH 01/13] iomap: clear the per-folio dirty bits on all writeback failures Christoph Hellwig
2023-11-27 3:47 ` Ritesh Harjani
2023-11-27 6:29 ` Christoph Hellwig
2023-11-26 12:47 ` [PATCH 02/13] iomap: treat inline data in iomap_writepage_map as an I/O error Christoph Hellwig
2023-11-27 5:01 ` Ritesh Harjani
2023-11-27 6:33 ` Christoph Hellwig
2023-11-29 4:40 ` Darrick J. Wong
2023-11-29 5:39 ` Christoph Hellwig
2023-11-26 12:47 ` [PATCH 03/13] iomap: move the io_folios field out of struct iomap_ioend Christoph Hellwig
2023-11-27 5:33 ` Ritesh Harjani
2023-11-29 4:41 ` Darrick J. Wong
2023-11-26 12:47 ` [PATCH 04/13] iomap: drop the obsolete PF_MEMALLOC check in iomap_do_writepage Christoph Hellwig
2023-11-27 6:39 ` Ritesh Harjani
2023-11-27 6:41 ` Christoph Hellwig
2023-11-29 4:45 ` Darrick J. Wong
2023-11-26 12:47 ` [PATCH 05/13] iomap: factor out a iomap_writepage_handle_eof helper Christoph Hellwig
2023-11-27 6:57 ` Ritesh Harjani
2023-11-27 7:02 ` Ritesh Harjani
2023-11-27 7:12 ` Christoph Hellwig
2023-11-29 4:48 ` Darrick J. Wong [this message]
2023-11-26 12:47 ` [PATCH 06/13] iomap: move all remaining per-folio logic into xfs_writepage_map Christoph Hellwig
2023-11-27 7:36 ` Ritesh Harjani
2023-11-27 19:20 ` Josef Bacik
2023-11-29 4:50 ` Darrick J. Wong
2023-11-26 12:47 ` [PATCH 07/13] iomap: clean up the iomap_new_ioend calling convention Christoph Hellwig
2023-11-27 7:43 ` Ritesh Harjani
2023-11-27 8:13 ` Christoph Hellwig
2023-11-29 4:51 ` Darrick J. Wong
2023-11-26 12:47 ` [PATCH 08/13] iomap: move the iomap_sector sector calculation out of iomap_add_to_ioend Christoph Hellwig
2023-11-27 9:54 ` Ritesh Harjani
2023-11-27 13:54 ` Christoph Hellwig
2023-11-29 4:53 ` Darrick J. Wong
2023-11-29 5:42 ` Christoph Hellwig
2023-11-26 12:47 ` [PATCH 09/13] iomap: don't chain bios Christoph Hellwig
2023-11-27 12:53 ` Zhang Yi
2023-11-27 13:51 ` Christoph Hellwig
2023-11-29 4:59 ` Darrick J. Wong
2023-11-29 5:40 ` Christoph Hellwig
2023-11-26 12:47 ` [PATCH 10/13] iomap: only call mapping_set_error once for each failed bio Christoph Hellwig
2023-11-29 5:03 ` Darrick J. Wong
2023-11-29 5:41 ` Christoph Hellwig
2023-11-26 12:47 ` [PATCH 11/13] iomap: factor out a iomap_writepage_map_block helper Christoph Hellwig
2023-11-29 5:06 ` Darrick J. Wong
2023-11-26 12:47 ` [PATCH 12/13] iomap: submit ioends immediately Christoph Hellwig
2023-11-29 5:14 ` Darrick J. Wong
2023-11-26 12:47 ` [PATCH 13/13] iomap: map multiple blocks at a time Christoph Hellwig
2023-11-29 5:25 ` Darrick J. Wong
2023-11-29 5:44 ` Christoph Hellwig
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