From: Josef Bacik <josef@toxicpanda.com>
To: Goldwyn Rodrigues <rgoldwyn@suse.de>, linux-fsdevel@vger.kernel.org
Cc: linux-btrfs@vger.kernel.org, david@fromorbit.com, hch@lst.de,
johannes.thumshirn@wdc.com, dsterba@suse.com,
darrick.wong@oracle.com, Goldwyn Rodrigues <rgoldwyn@suse.com>
Subject: Re: [PATCH 12/15] btrfs: Remove dio_sem
Date: Tue, 22 Sep 2020 10:52:48 -0400 [thread overview]
Message-ID: <6f36e438-4603-5fdc-e5ad-32fc8d07cfc1@toxicpanda.com> (raw)
In-Reply-To: <20200921144353.31319-13-rgoldwyn@suse.de>
On 9/21/20 10:43 AM, Goldwyn Rodrigues wrote:
> From: Goldwyn Rodrigues <rgoldwyn@suse.com>
>
> dio_sem can be eliminated because all DIO synchronization is performed
> through inode->i_rwsem now.
>
> Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Thanks,
Josef
next prev parent reply other threads:[~2020-09-22 14:52 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-21 14:43 [PATCH 0/15 v2] BTRFS DIO inode locking/D_SYNC fix Goldwyn Rodrigues
2020-09-21 14:43 ` [PATCH 01/15] fs: remove dio_end_io() Goldwyn Rodrigues
2020-09-22 14:17 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 02/15] btrfs: remove BTRFS_INODE_READDIO_NEED_LOCK Goldwyn Rodrigues
2020-09-22 13:18 ` Christoph Hellwig
2020-09-22 14:17 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 03/15] iomap: Allow filesystem to call iomap_dio_complete without i_rwsem Goldwyn Rodrigues
2020-09-21 15:09 ` Johannes Thumshirn
2020-09-22 13:19 ` hch
2020-09-22 14:17 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 04/15] iomap: Call inode_dio_end() before generic_write_sync() Goldwyn Rodrigues
2020-09-21 15:11 ` Johannes Thumshirn
2020-09-22 13:21 ` Christoph Hellwig
2020-09-22 14:20 ` Josef Bacik
2020-09-22 16:31 ` Darrick J. Wong
2020-09-22 17:25 ` Goldwyn Rodrigues
2020-09-22 21:49 ` Dave Chinner
2020-09-23 5:16 ` Christoph Hellwig
2020-09-23 5:31 ` Darrick J. Wong
2020-09-23 5:49 ` Christoph Hellwig
2020-09-23 5:59 ` Dave Chinner
2020-09-21 14:43 ` [PATCH 05/15] btrfs: split btrfs_direct_IO to read and write Goldwyn Rodrigues
2020-09-22 13:22 ` Christoph Hellwig
2020-09-22 14:27 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 06/15] btrfs: Move pos increment and pagecache extension to btrfs_buffered_write() Goldwyn Rodrigues
2020-09-22 13:22 ` Christoph Hellwig
2020-09-22 14:30 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 07/15] btrfs: Move FS error state bit early during write Goldwyn Rodrigues
2020-09-22 14:38 ` Josef Bacik
2020-09-23 9:10 ` Nikolay Borisov
2020-09-23 14:07 ` Goldwyn Rodrigues
2020-09-21 14:43 ` [PATCH 08/15] btrfs: Introduce btrfs_write_check() Goldwyn Rodrigues
2020-09-22 13:26 ` Christoph Hellwig
2020-09-22 14:42 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 09/15] btrfs: Introduce btrfs_inode_lock()/unlock() Goldwyn Rodrigues
2020-09-22 14:45 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 10/15] btrfs: Push inode locking and unlocking into buffered/direct write Goldwyn Rodrigues
2020-09-22 14:48 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 11/15] btrfs: Use inode_lock_shared() for direct writes within EOF Goldwyn Rodrigues
2020-09-22 14:52 ` Josef Bacik
2020-09-22 17:33 ` Goldwyn Rodrigues
2020-09-21 14:43 ` [PATCH 12/15] btrfs: Remove dio_sem Goldwyn Rodrigues
2020-09-22 14:52 ` Josef Bacik [this message]
2020-09-21 14:43 ` [PATCH 13/15] btrfs: Call iomap_dio_complete() without inode_lock Goldwyn Rodrigues
2020-09-22 15:11 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 14/15] btrfs: Revert 09745ff88d93 ("btrfs: dio iomap DSYNC workaround") Goldwyn Rodrigues
2020-09-22 15:12 ` Josef Bacik
2020-09-21 14:43 ` [PATCH 15/15] iomap: Reinstate lockdep_assert_held in iomap_dio_rw() Goldwyn Rodrigues
2020-09-22 13:26 ` Christoph Hellwig
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