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From: David Sterba <dsterba@suse.cz>
To: Josef Bacik <josef@toxicpanda.com>
Cc: Qu Wenruo <wqu@suse.com>,
	linux-btrfs@vger.kernel.org, David Sterba <dsterba@suse.com>
Subject: Re: [PATCH v5 16/18] btrfs: introduce btrfs_subpage for data inodes
Date: Mon, 1 Feb 2021 16:42:17 +0100	[thread overview]
Message-ID: <20210201154217.GQ1993@twin.jikos.cz> (raw)
In-Reply-To: <62fa0a03-e375-8528-0e75-a593745eae1d@toxicpanda.com>

On Wed, Jan 27, 2021 at 11:56:39AM -0500, Josef Bacik wrote:
> On 1/26/21 3:34 AM, Qu Wenruo wrote:
> > @@ -8345,7 +8347,11 @@ vm_fault_t btrfs_page_mkwrite(struct vm_fault *vmf)
> >   	wait_on_page_writeback(page);
> >   
> >   	lock_extent_bits(io_tree, page_start, page_end, &cached_state);
> > -	set_page_extent_mapped(page);
> > +	ret2 = set_page_extent_mapped(page);
> > +	if (ret2 < 0) {
> > +		ret = vmf_error(ret2);
> > +		goto out_unlock;
> > +	}
> 
> Sorry I missed this bit in my last reply, you need a
> 
> ret = vmf_error(ret2);
> unlock_extent_cached(io_tree, page_start, page_end, &cached_state);
> goto out_unlock;

Folded to the patch, thanks.

  reply	other threads:[~2021-02-01 15:45 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-26  8:33 [PATCH v5 00/18] btrfs: add read-only support for subpage sector size Qu Wenruo
2021-01-26  8:33 ` [PATCH v5 01/18] btrfs: merge PAGE_CLEAR_DIRTY and PAGE_SET_WRITEBACK to PAGE_START_WRITEBACK Qu Wenruo
2021-01-27 15:56   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 02/18] btrfs: set UNMAPPED bit early in btrfs_clone_extent_buffer() for subpage support Qu Wenruo
2021-01-27 15:56   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 03/18] btrfs: introduce the skeleton of btrfs_subpage structure Qu Wenruo
2021-01-26  8:33 ` [PATCH v5 04/18] btrfs: make attach_extent_buffer_page() handle subpage case Qu Wenruo
2021-01-27 16:01   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 05/18] btrfs: make grab_extent_buffer_from_page() " Qu Wenruo
2021-01-27 16:20   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 06/18] btrfs: support subpage for extent buffer page release Qu Wenruo
2021-01-27 16:21   ` Josef Bacik
2021-02-01 15:32     ` David Sterba
2021-01-26  8:33 ` [PATCH v5 07/18] btrfs: attach private to dummy extent buffer pages Qu Wenruo
2021-01-27 16:21   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 08/18] btrfs: introduce helpers for subpage uptodate status Qu Wenruo
2021-01-27 16:34   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 09/18] btrfs: introduce helpers for subpage error status Qu Wenruo
2021-01-27 16:34   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 10/18] btrfs: support subpage in set/clear_extent_buffer_uptodate() Qu Wenruo
2021-01-27 16:35   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 11/18] btrfs: support subpage in btrfs_clone_extent_buffer Qu Wenruo
2021-01-27 16:35   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 12/18] btrfs: support subpage in try_release_extent_buffer() Qu Wenruo
2021-01-27 16:37   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 13/18] btrfs: introduce read_extent_buffer_subpage() Qu Wenruo
2021-01-27 16:39   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 14/18] btrfs: support subpage in endio_readpage_update_page_status() Qu Wenruo
2021-01-27 16:42   ` Josef Bacik
2021-01-26  8:33 ` [PATCH v5 15/18] btrfs: introduce subpage metadata validation check Qu Wenruo
2021-01-27 16:47   ` Josef Bacik
2021-01-26  8:34 ` [PATCH v5 16/18] btrfs: introduce btrfs_subpage for data inodes Qu Wenruo
2021-01-27 16:56   ` Josef Bacik
2021-02-01 15:42     ` David Sterba [this message]
2021-01-26  8:34 ` [PATCH v5 17/18] btrfs: integrate page status update for data read path into begin/end_page_read() Qu Wenruo
2021-01-27 17:13   ` Josef Bacik
2021-02-01 15:47     ` David Sterba
2021-01-26  8:34 ` [PATCH v5 18/18] btrfs: allow RO mount of 4K sector size fs on 64K page system Qu Wenruo
2021-01-27 17:13   ` Josef Bacik
2021-02-01 15:49   ` David Sterba
2021-01-27 16:17 ` [PATCH v5 00/18] btrfs: add read-only support for subpage sector size Josef Bacik
2021-01-28  0:30   ` Qu Wenruo
2021-01-28 10:34     ` David Sterba
2021-01-28 10:51       ` Qu Wenruo
2021-02-01 14:50         ` David Sterba
2021-02-01 15:55 ` David Sterba
2021-02-02  9:21 ` [bug report] Unable to handle kernel paging request Anand Jain
2021-02-02 10:23   ` Qu Wenruo
2021-02-02 11:28     ` Anand Jain
2021-02-02 13:37       ` Anand Jain
2021-02-04  5:13         ` Qu Wenruo
2021-02-03 13:20 ` [PATCH v5 00/18] btrfs: add read-only support for subpage sector size David Sterba

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