From: Christoph Hellwig <hch@lst.de>
To: Andreas Gruenbacher <agruenba@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>, Jan Kara <jack@suse.cz>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>,
linux-xfs@vger.kernel.org,
linux-ext4 <linux-ext4@vger.kernel.org>
Subject: Re: [PATCH 5/5] ext4: Switch to iomap for SEEK_HOLE / SEEK_DATA
Date: Fri, 30 Jun 2017 19:37:40 +0200 [thread overview]
Message-ID: <20170630173740.GB11420@lst.de> (raw)
In-Reply-To: <CAHc6FU4u+G1gtZVr3CUbJi2i+GwWhfDUOZemQ4Nnde=uiOmjXA@mail.gmail.com>
On Fri, Jun 30, 2017 at 01:51:10PM +0200, Andreas Gruenbacher wrote:
> Also, ext4 no longer calls inode_lock or inode_lock_shared; that needs
> to be added back for consistency between reading i_size and walking
> the file extents.
At least for XFS we never had such a consistency as we never took
the iolock (aka i_rwsem).
next prev parent reply other threads:[~2017-06-30 17:37 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-29 13:54 lseek SEEK_HOLE / SEEK_DATA fixes and switch to iomap V3.2-hch Christoph Hellwig
2017-06-29 13:54 ` [PATCH 1/5] xfs: remove a whitespace-only line from xfs_fs_get_nextdqblk Christoph Hellwig
2017-07-01 2:45 ` Darrick J. Wong
2017-06-29 13:54 ` [PATCH 2/5] vfs: Add page_cache_seek_hole_data helper Christoph Hellwig
2017-06-29 13:54 ` [PATCH 3/5] vfs: Add iomap_seek_hole and iomap_seek_data helpers Christoph Hellwig
2017-06-29 13:54 ` [PATCH 4/5] xfs: Switch to iomap for SEEK_HOLE / SEEK_DATA Christoph Hellwig
2017-06-29 13:54 ` [PATCH 5/5] ext4: " Christoph Hellwig
2017-06-30 11:51 ` Andreas Gruenbacher
2017-06-30 12:11 ` Andreas Gruenbacher
2017-06-30 17:37 ` Christoph Hellwig [this message]
2017-07-01 7:03 ` Darrick J. Wong
2017-07-02 15:24 ` Christoph Hellwig
2017-07-03 15:03 ` Andreas Gruenbacher
2017-07-03 16:21 ` Darrick J. Wong
2017-07-03 22:58 ` Dave Chinner
2017-07-07 21:27 ` Andreas Gruenbacher
2017-07-07 21:27 ` [PATCH v4 1/3] ext4: Add missing locking around iomap_seek_{hole,data} Andreas Gruenbacher
2017-07-12 9:17 ` Christoph Hellwig
2017-07-07 21:28 ` [PATCH v4 2/3] iomap: Switch from blkno to physical offset Andreas Gruenbacher
2017-07-12 9:20 ` Christoph Hellwig
2017-07-07 21:28 ` [PATCH v4 3/3] ext4: Add IOMAP_REPORT support for inline data Andreas Gruenbacher
2017-07-25 12:16 ` Jan Kara
2017-07-25 12:19 ` Andreas Gruenbacher
2017-07-25 12:45 ` [PATCH 5/5] ext4: Switch to iomap for SEEK_HOLE / SEEK_DATA Jan Kara
2017-08-29 13:46 ` Andreas Gruenbacher
2017-06-29 18:47 ` lseek SEEK_HOLE / SEEK_DATA fixes and switch to iomap V3.2-hch Darrick J. Wong
2017-06-29 18:53 ` Christoph Hellwig
2017-07-03 15:11 ` Andreas Gruenbacher
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