From: "Theodore Y. Ts'o" <tytso@mit.edu>
To: Matthew Bobrowski <mbobrowski@mbobrowski.org>
Cc: Jan Kara <jack@suse.cz>,
adilger.kernel@dilger.ca, linux-ext4@vger.kernel.org,
linux-fsdevel@vger.kernel.org, riteshh@linux.ibm.com
Subject: Re: [PATCH v7 11/11] ext4: introduce direct I/O write using iomap infrastructure
Date: Tue, 5 Nov 2019 15:53:03 -0500
Message-ID: <20191105205303.GA26959@mit.edu> (raw)
In-Reply-To: <20191105203158.GA1739@bobrowski>
On Wed, Nov 06, 2019 at 07:32:00AM +1100, Matthew Bobrowski wrote:
> > Otherwise you would write out and invalidate too much AFAICT - the 'offset'
> > is position just before we fall back to buffered IO. Otherwise this hunk
> > looks good to me.
>
> Er, yes. That's right, it should rather be 'err' instead or else we
> would write/invalidate too much. I actually had this originally, but I
> must've muddled it up while rewriting this patch on my other computer.
>
> Thanks for picking that up!
I can fix that up in my tree, unless there are any other changes that
we need to make.
- Ted
next prev parent reply index
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-05 11:58 [PATCH v7 00/11] ext4: port direct I/O to " Matthew Bobrowski
2019-11-05 11:58 ` [PATCH v7 01/11] ext4: reorder map.m_flags checks within ext4_iomap_begin() Matthew Bobrowski
2019-11-05 11:59 ` [PATCH v7 02/11] ext4: update direct I/O read lock pattern for IOCB_NOWAIT Matthew Bobrowski
2019-11-05 11:59 ` [PATCH v7 03/11] ext4: iomap that extends beyond EOF should be marked dirty Matthew Bobrowski
2019-11-05 11:59 ` [PATCH v7 04/11] ext4: move set iomap routines into a separate helper ext4_set_iomap() Matthew Bobrowski
2019-11-05 12:00 ` [PATCH v7 05/11] ext4: split IOMAP_WRITE branch in ext4_iomap_begin() into helper Matthew Bobrowski
2019-11-05 12:01 ` [PATCH v7 07/11] ext4: introduce direct I/O read using iomap infrastructure Matthew Bobrowski
2019-11-05 12:01 ` [PATCH v7 08/11] ext4: move inode extension/truncate code out from ->iomap_end() callback Matthew Bobrowski
2019-11-05 15:49 ` Darrick J. Wong
2019-11-05 21:10 ` Matthew Bobrowski
2019-11-05 12:02 ` [PATCH v7 09/11] ext4: move inode extension check out from ext4_iomap_alloc() Matthew Bobrowski
2019-11-05 12:02 ` [PATCH v7 10/11] ext4: update ext4_sync_file() to not use __generic_file_fsync() Matthew Bobrowski
2019-11-05 12:02 ` [PATCH v7 11/11] ext4: introduce direct I/O write using iomap infrastructure Matthew Bobrowski
2019-11-05 13:59 ` Jan Kara
2019-11-05 20:32 ` Matthew Bobrowski
2019-11-05 20:53 ` Theodore Y. Ts'o [this message]
2019-11-05 21:00 ` Matthew Bobrowski
2019-11-06 0:59 ` Theodore Y. Ts'o
2019-11-05 16:28 ` Theodore Y. Ts'o
2019-11-05 20:57 ` Matthew Bobrowski
2019-11-05 12:03 ` [PATCH v7 06/11] ext4: introduce new callback for IOMAP_REPORT Matthew Bobrowski
2019-11-05 15:43 ` Darrick J. Wong
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