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From: "Aneesh Kumar K.V" <aneesh.kumar-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: Ross Zwisler
	<ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: Theodore Ts'o <tytso-3s7WtUTddSA@public.gmane.org>,
	Matthew Wilcox <mawilcox-0li6OtcxBFHby3iVrkZq2A@public.gmane.org>,
	Dave Chinner <david-FqsqvQoI3Ljby3iVrkZq2A@public.gmane.org>,
	linux-nvdimm-hn68Rpc1hR1g9hUCZPvPmw@public.gmane.org,
	Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
	linux-xfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org,
	Andreas Dilger
	<adilger.kernel-m1MBpc4rdrD3fQ9qLvQP4Q@public.gmane.org>,
	Alexander Viro
	<viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
	linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>,
	linux-ext4-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Andrew Morton
	<akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Subject: Re: [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD
Date: Mon, 17 Oct 2016 11:27:24 +0530	[thread overview]
Message-ID: <87eg3ftt4r.fsf@linux.vnet.ibm.com> (raw)
In-Reply-To: <20161012225022.15507-18-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>

Ross Zwisler <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org> writes:

> Now that DAX PMD faults are once again working and are now participating in
> DAX's radix tree locking scheme, allow their config option to be enabled.
>
> Signed-off-by: Ross Zwisler <ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
> ---
>  fs/Kconfig | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/fs/Kconfig b/fs/Kconfig
> index 2bc7ad7..b6f0fce 100644
> --- a/fs/Kconfig
> +++ b/fs/Kconfig
> @@ -55,7 +55,6 @@ config FS_DAX_PMD
>  	depends on FS_DAX
>  	depends on ZONE_DEVICE
>  	depends on TRANSPARENT_HUGEPAGE
> -	depends on BROKEN
>  
>  endif # BLOCK


This series made dax_pmd_fault return VM_FAULT_FALLBACK in [PATCH v6 09/17] dax: remove dax_pmd_fault(). 
That essentially disable dax pmd for ext4. Any plans to fix that ?

-aneesh

  parent reply	other threads:[~2016-10-17  5:57 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-12 22:50 [PATCH v6 00/17] re-enable DAX PMD support Ross Zwisler
2016-10-12 22:50 ` [PATCH v6 05/17] dax: make 'wait_table' global variable static Ross Zwisler
2016-10-12 22:50 ` [PATCH v6 06/17] dax: remove the last BUG_ON() from fs/dax.c Ross Zwisler
     [not found] ` <20161012225022.15507-1-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-10-12 22:50   ` [PATCH v6 01/17] ext4: allow DAX writeback for hole punch Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 02/17] ext4: tell DAX the size of allocation holes Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 03/17] dax: remove buffer_size_valid() Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 04/17] ext2: remove support for DAX PMD faults Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 07/17] dax: consistent variable naming for DAX entries Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 08/17] dax: coordinate locking for offsets in PMD range Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 09/17] dax: remove dax_pmd_fault() Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 10/17] dax: correct dax iomap code namespace Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 11/17] dax: add dax_iomap_sector() helper function Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 12/17] dax: dax_iomap_fault() needs to call iomap_end() Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 13/17] dax: move RADIX_DAX_* defines to dax.h Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 14/17] dax: move put_(un)locked_mapping_entry() in dax.c Ross Zwisler
2016-10-13 15:11     ` Jan Kara
2016-10-12 22:50   ` [PATCH v6 15/17] dax: add struct iomap based DAX PMD support Ross Zwisler
     [not found]     ` <20161012225022.15507-16-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-10-13 15:42       ` Jan Kara
2016-10-13 19:23         ` [PATCH v7 " Ross Zwisler
2016-10-17  6:06           ` Aneesh Kumar K.V
2016-10-17 14:55             ` Ross Zwisler
2016-10-13 19:25         ` [PATCH v6 " Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 16/17] xfs: use struct iomap based DAX PMD fault path Ross Zwisler
2016-10-12 22:50   ` [PATCH v6 17/17] dax: remove "depends on BROKEN" from FS_DAX_PMD Ross Zwisler
     [not found]     ` <20161012225022.15507-18-ross.zwisler-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>
2016-10-13 15:42       ` Jan Kara
2016-10-17  5:57       ` Aneesh Kumar K.V [this message]
     [not found]         ` <87eg3ftt4r.fsf-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2016-10-17  9:09           ` Jan Kara

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