RE: [PATCH v4 3/8] mm: Add support for PUD-sized transparent hugepages

2016-03-30 Thread Wilcox, Matthew R
[mailto:a...@linux-foundation.org] Sent: Tuesday, March 29, 2016 3:17 PM To: Wilcox, Matthew R Cc: Matthew Wilcox; linux...@kvack.org; linux-nvd...@ml01.01.org; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; x...@kernel.org Subject: Re: [PATCH v4 3/8] mm: Add support for PUD-sized

RE: [PATCH v4 3/8] mm: Add support for PUD-sized transparent hugepages

2016-03-30 Thread Wilcox, Matthew R
[mailto:a...@linux-foundation.org] Sent: Tuesday, March 29, 2016 3:17 PM To: Wilcox, Matthew R Cc: Matthew Wilcox; linux...@kvack.org; linux-nvd...@ml01.01.org; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; x...@kernel.org Subject: Re: [PATCH v4 3/8] mm: Add support for PUD-sized

RE: [PATCH 2/3] radix-tree: make 'indirect' bit available to exception entries.

2016-02-29 Thread Wilcox, Matthew R
fine. -Original Message- From: NeilBrown [mailto:ne...@suse.com] Sent: Saturday, February 27, 2016 9:09 PM To: Ross Zwisler; Wilcox, Matthew R; Andrew Morton; Jan Kara Cc: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org; linux...@kvack.org Subject: [PATCH 2/3] radix-tree: make

RE: [PATCH 2/3] radix-tree: make 'indirect' bit available to exception entries.

2016-02-29 Thread Wilcox, Matthew R
fine. -Original Message- From: NeilBrown [mailto:ne...@suse.com] Sent: Saturday, February 27, 2016 9:09 PM To: Ross Zwisler; Wilcox, Matthew R; Andrew Morton; Jan Kara Cc: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org; linux...@kvack.org Subject: [PATCH 2/3] radix-tree: make

RE: [PATCH 1/3] DAX: move RADIX_DAX_ definitions to dax.c

2016-02-29 Thread Wilcox, Matthew R
I agree with this patch, but it's already part of the patchset that I'm working on, so merging this patch now would just introduce churn for me. -Original Message- From: NeilBrown [mailto:ne...@suse.com] Sent: Saturday, February 27, 2016 9:09 PM To: Ross Zwisler; Wilcox, Matthew R

RE: [PATCH 1/3] DAX: move RADIX_DAX_ definitions to dax.c

2016-02-29 Thread Wilcox, Matthew R
I agree with this patch, but it's already part of the patchset that I'm working on, so merging this patch now would just introduce churn for me. -Original Message- From: NeilBrown [mailto:ne...@suse.com] Sent: Saturday, February 27, 2016 9:09 PM To: Ross Zwisler; Wilcox, Matthew R

RE: [PATCH v3 0/8] Support for transparent PUD pages for DAX files

2016-01-27 Thread Wilcox, Matthew R
Yeah, I need to rebase. Please drop for now, I'll resend tomorrow. See you Monday, I assume ;-) -Original Message- From: Andrew Morton [mailto:a...@linux-foundation.org] Sent: Wednesday, January 27, 2016 12:40 PM To: Wilcox, Matthew R; Matthew Wilcox; linux...@kvack.org; linux-nvd

RE: [PATCH v3 0/8] Support for transparent PUD pages for DAX files

2016-01-27 Thread Wilcox, Matthew R
Yeah, I need to rebase. Please drop for now, I'll resend tomorrow. See you Monday, I assume ;-) -Original Message- From: Andrew Morton [mailto:a...@linux-foundation.org] Sent: Wednesday, January 27, 2016 12:40 PM To: Wilcox, Matthew R; Matthew Wilcox; linux...@kvack.org; linux-nvd

RE: [PATCH v12 10/20] dax: Replace XIP documentation with DAX documentation

2016-01-22 Thread Wilcox, Matthew R
were in before. It probably won't bite you ... maybe ... -Original Message- From: Jared Hulbert [mailto:jare...@gmail.com] Sent: Thursday, January 21, 2016 10:38 AM To: Wilcox, Matthew R Cc: Linux FS Devel; LKML; Linux Memory Management List; Matthew Wilcox; Andrew Morton; Carsten Otte; Chris Br

RE: [PATCH v12 10/20] dax: Replace XIP documentation with DAX documentation

2016-01-22 Thread Wilcox, Matthew R
were in before. It probably won't bite you ... maybe ... -Original Message- From: Jared Hulbert [mailto:jare...@gmail.com] Sent: Thursday, January 21, 2016 10:38 AM To: Wilcox, Matthew R Cc: Linux FS Devel; LKML; Linux Memory Management List; Matthew Wilcox; Andrew Morton; Carsten Otte; Chris Br

RE: regression introduced by "block: Add support for DAX reads/writes to block devices"

2015-08-13 Thread Wilcox, Matthew R
return something that isn't actually page aligned, and DAX can take care of making sure it doesn't overshoot the end. -Original Message- From: Jeff Moyer [mailto:jmo...@redhat.com] Sent: Thursday, August 13, 2015 11:19 AM To: Linda Knippers Cc: Boaz Harrosh; Wilcox, Matthew R; linux

RE: regression introduced by block: Add support for DAX reads/writes to block devices

2015-08-13 Thread Wilcox, Matthew R
return something that isn't actually page aligned, and DAX can take care of making sure it doesn't overshoot the end. -Original Message- From: Jeff Moyer [mailto:jmo...@redhat.com] Sent: Thursday, August 13, 2015 11:19 AM To: Linda Knippers Cc: Boaz Harrosh; Wilcox, Matthew R; linux

RE: [PATCH, RFC 2/2] dax: use range_lock instead of i_mmap_lock

2015-08-11 Thread Wilcox, Matthew R
: Boaz Harrosh [mailto:b...@plexistor.com] Sent: Tuesday, August 11, 2015 7:31 AM To: Jan Kara; Dave Chinner Cc: Kirill A. Shutemov; Andrew Morton; Wilcox, Matthew R; linux...@kvack.org; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; Davidlohr Bueso Subject: Re: [PATCH, RFC 2/2] da

RE: [PATCH, RFC 2/2] dax: use range_lock instead of i_mmap_lock

2015-08-11 Thread Wilcox, Matthew R
Harrosh [mailto:b...@plexistor.com] Sent: Tuesday, August 11, 2015 7:31 AM To: Jan Kara; Dave Chinner Cc: Kirill A. Shutemov; Andrew Morton; Wilcox, Matthew R; linux...@kvack.org; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; Davidlohr Bueso Subject: Re: [PATCH, RFC 2/2] dax: use

RE: regression introduced by "block: Add support for DAX reads/writes to block devices"

2015-08-07 Thread Wilcox, Matthew R
06, 2015 2:31 PM To: Wilcox, Matthew R Cc: linda.knipp...@hp.com; linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org Subject: Re: regression introduced by "block: Add support for DAX reads/writes to block devices" "Wilcox, Matthew R" writes: > I think I see th

RE: regression introduced by block: Add support for DAX reads/writes to block devices

2015-08-07 Thread Wilcox, Matthew R
R Cc: linda.knipp...@hp.com; linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org Subject: Re: regression introduced by block: Add support for DAX reads/writes to block devices Wilcox, Matthew R matthew.r.wil...@intel.com writes: I think I see the problem. I'm kind of wrapped up

RE: regression introduced by "block: Add support for DAX reads/writes to block devices"

2015-08-06 Thread Wilcox, Matthew R
Yes, that's the result I want. Fundamentally, I think DAX should be able to support devices that are not multiples of PAGE_SIZE in size. -Original Message- From: Jeff Moyer [mailto:jmo...@redhat.com] Sent: Thursday, August 06, 2015 8:34 AM To: Wilcox, Matthew R Cc: linda.knipp

RE: regression introduced by "block: Add support for DAX reads/writes to block devices"

2015-08-06 Thread Wilcox, Matthew R
inal Message- From: Jeff Moyer [mailto:jmo...@redhat.com] Sent: Wednesday, August 05, 2015 1:19 PM To: Wilcox, Matthew R; linda.knipp...@hp.com Cc: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org Subject: regression introduced by "block: Add support for DAX reads/writes to block devi

RE: regression introduced by block: Add support for DAX reads/writes to block devices

2015-08-06 Thread Wilcox, Matthew R
: Jeff Moyer [mailto:jmo...@redhat.com] Sent: Wednesday, August 05, 2015 1:19 PM To: Wilcox, Matthew R; linda.knipp...@hp.com Cc: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org Subject: regression introduced by block: Add support for DAX reads/writes to block devices Hi, Matthew

RE: regression introduced by block: Add support for DAX reads/writes to block devices

2015-08-06 Thread Wilcox, Matthew R
Yes, that's the result I want. Fundamentally, I think DAX should be able to support devices that are not multiples of PAGE_SIZE in size. -Original Message- From: Jeff Moyer [mailto:jmo...@redhat.com] Sent: Thursday, August 06, 2015 8:34 AM To: Wilcox, Matthew R Cc: linda.knipp

RE: mips: Re-introduce copy_user_page

2015-02-04 Thread Wilcox, Matthew R
; linux-kernel@vger.kernel.org; Atsushi Nemoto; Wilcox, Matthew R Subject: Re: mips: Re-introduce copy_user_page On 01/30/2015 09:23 PM, Guenter Roeck wrote: > Commit bcd022801ee5 ("MIPS: Fix COW D-cache aliasing on fork") replaced > the inline function copy_user_page for mips with an ex

RE: mips: Re-introduce copy_user_page

2015-02-04 Thread Wilcox, Matthew R
; linux-kernel@vger.kernel.org; Atsushi Nemoto; Wilcox, Matthew R Subject: Re: mips: Re-introduce copy_user_page On 01/30/2015 09:23 PM, Guenter Roeck wrote: Commit bcd022801ee5 (MIPS: Fix COW D-cache aliasing on fork) replaced the inline function copy_user_page for mips with an external reference

RE: [PATCH 2/4] pmem: Add support for getgeo()

2014-11-03 Thread Wilcox, Matthew R
, November 01, 2014 8:28 PM To: Ross Zwisler; Jens Axboe; Wilcox, Matthew R; Boaz Harrosh; Nick Piggin; Kani, Toshimitsu; Knippers, Linda; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-nvd...@lists.01.org Subject: RE: [PATCH 2/4] pmem: Add support for getgeo() > -Origi

RE: [PATCH 1/4] pmem: Initial version of persistent memory driver

2014-11-03 Thread Wilcox, Matthew R
I really wish people wouldn't use my Exchange email address for patches. It's completely impossible to have a meaningful conversation this way. I've resorted to inserting extra quotation marks by hand so people can stand at least some chance of understanding what the hell's going on. > >

RE: [PATCH 1/4] pmem: Initial version of persistent memory driver

2014-11-03 Thread Wilcox, Matthew R
I really wish people wouldn't use my Exchange email address for patches. It's completely impossible to have a meaningful conversation this way. I've resorted to inserting extra quotation marks by hand so people can stand at least some chance of understanding what the hell's going on.

RE: [PATCH 2/4] pmem: Add support for getgeo()

2014-11-03 Thread Wilcox, Matthew R
, November 01, 2014 8:28 PM To: Ross Zwisler; Jens Axboe; Wilcox, Matthew R; Boaz Harrosh; Nick Piggin; Kani, Toshimitsu; Knippers, Linda; linux-fsde...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-nvd...@lists.01.org Subject: RE: [PATCH 2/4] pmem: Add support for getgeo() -Original

RE: [PATCHv3 0/2] mm: map few pages around fault address if they are in page cache

2014-02-27 Thread Wilcox, Matthew R
_ From: Kirill A. Shutemov [kir...@shutemov.name] Sent: February 27, 2014 4:10 PM To: Linus Torvalds Cc: Kirill A. Shutemov; Andrew Morton; Mel Gorman; Rik van Riel; Andi Kleen; Wilcox, Matthew R; Dave Hansen; Alexander Viro; Dave Chinner; Ning Qu; linux-mm; linux-fsdevel; Linux Kerne

RE: [PATCHv3 0/2] mm: map few pages around fault address if they are in page cache

2014-02-27 Thread Wilcox, Matthew R
A. Shutemov [kir...@shutemov.name] Sent: February 27, 2014 4:10 PM To: Linus Torvalds Cc: Kirill A. Shutemov; Andrew Morton; Mel Gorman; Rik van Riel; Andi Kleen; Wilcox, Matthew R; Dave Hansen; Alexander Viro; Dave Chinner; Ning Qu; linux-mm; linux-fsdevel; Linux Kernel Mailing List Subject: Re: [PATCHv3

RE: [RFC, PATCHv2 0/2] mm: map few pages around fault address if they are in page cache

2014-02-18 Thread Wilcox, Matthew R
, Matthew R; Dave Hansen; Alexander Viro; Dave Chinner; linux-mm; linux-fsdevel; Linux Kernel Mailing List Subject: Re: [RFC, PATCHv2 0/2] mm: map few pages around fault address if they are in page cache On 02/17/2014 02:01 PM, Linus Torvalds wrote: > - increment the page _mapcount (iow,

RE: [RFC, PATCHv2 0/2] mm: map few pages around fault address if they are in page cache

2014-02-18 Thread Wilcox, Matthew R
, Matthew R; Dave Hansen; Alexander Viro; Dave Chinner; linux-mm; linux-fsdevel; Linux Kernel Mailing List Subject: Re: [RFC, PATCHv2 0/2] mm: map few pages around fault address if they are in page cache On 02/17/2014 02:01 PM, Linus Torvalds wrote: - increment the page _mapcount (iow, do

RE: [PATCH v5 00/22] Rewrite XIP code and add XIP support to ext4

2014-01-23 Thread Wilcox, Matthew R
. From: Dave Chinner [da...@fromorbit.com] Sent: January 23, 2014 1:01 AM To: Wilcox, Matthew R Cc: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org; linux...@kvack.org; linux-e...@vger.kernel.org Subject: Re: [PATCH v5 00/22] Rewrite XIP code and add XIP support

RE: [PATCH v5 00/22] Rewrite XIP code and add XIP support to ext4

2014-01-23 Thread Wilcox, Matthew R
. From: Dave Chinner [da...@fromorbit.com] Sent: January 23, 2014 1:01 AM To: Wilcox, Matthew R Cc: linux-kernel@vger.kernel.org; linux-fsde...@vger.kernel.org; linux...@kvack.org; linux-e...@vger.kernel.org Subject: Re: [PATCH v5 00/22] Rewrite XIP code and add XIP support

RE: [patch] NVMe: check for integer overflow in nvme_map_user_pages()

2013-05-13 Thread Wilcox, Matthew R
Dan Carpenter [dan.carpen...@oracle.com] Sent: May 11, 2013 9:31 AM To: Wilcox, Matthew R Cc: Busch, Keith; Verma, Vishal L; linux-kernel@vger.kernel.org; kernel-janit...@vger.kernel.org Subject: [patch] NVMe: check for integer overflow in nvme_map_user_pages() You need to have CAP_SYS_ADMIN to tri

RE: [PATCH] NVMe: fix error return code in nvme_submit_bio_queue()

2013-05-13 Thread Wilcox, Matthew R
...@gmail.com] Sent: May 12, 2013 7:30 PM To: Wilcox, Matthew R; Busch, Keith; Verma, Vishal L Cc: yongjun_...@trendmicro.com.cn; linux-kernel@vger.kernel.org Subject: [PATCH] NVMe: fix error return code in nvme_submit_bio_queue() From: Wei Yongjun Fix to return -ENOMEM in the nvem iod alloc error

RE: [PATCH 1/1] NVMe: Remove redundant version.h header include

2013-05-13 Thread Wilcox, Matthew R
...@linaro.org] Sent: May 12, 2013 9:38 PM To: linux-kernel@vger.kernel.org Cc: Wilcox, Matthew R; vishal.l.ve...@linux.intel.com; Busch, Keith; sachin.ka...@linaro.org Subject: [PATCH 1/1] NVMe: Remove redundant version.h header include version.h header inclusion is not necessary as detected

RE: [PATCH 1/1] NVMe: Remove redundant version.h header include

2013-05-13 Thread Wilcox, Matthew R
: Sachin Kamat [sachin.ka...@linaro.org] Sent: May 12, 2013 9:38 PM To: linux-kernel@vger.kernel.org Cc: Wilcox, Matthew R; vishal.l.ve...@linux.intel.com; Busch, Keith; sachin.ka...@linaro.org Subject: [PATCH 1/1] NVMe: Remove redundant version.h header include version.h header inclusion

RE: [PATCH] NVMe: fix error return code in nvme_submit_bio_queue()

2013-05-13 Thread Wilcox, Matthew R
: Wei Yongjun [weiyj...@gmail.com] Sent: May 12, 2013 7:30 PM To: Wilcox, Matthew R; Busch, Keith; Verma, Vishal L Cc: yongjun_...@trendmicro.com.cn; linux-kernel@vger.kernel.org Subject: [PATCH] NVMe: fix error return code in nvme_submit_bio_queue() From: Wei Yongjun yongjun_...@trendmicro.com.cn Fix

RE: [patch] NVMe: check for integer overflow in nvme_map_user_pages()

2013-05-13 Thread Wilcox, Matthew R
From: Dan Carpenter [dan.carpen...@oracle.com] Sent: May 11, 2013 9:31 AM To: Wilcox, Matthew R Cc: Busch, Keith; Verma, Vishal L; linux-kernel@vger.kernel.org; kernel-janit...@vger.kernel.org Subject: [patch] NVMe: check for integer overflow in nvme_map_user_pages() You need to have