Re: [PATCHv2, 00/41] ext4: support of huge pages

2016-08-14 Thread Kirill A. Shutemov
On Sun, Aug 14, 2016 at 01:20:12AM -0600, Andreas Dilger wrote: > On Aug 12, 2016, at 12:37 PM, Kirill A. Shutemov > wrote: > > > > Here's stabilized version of my patchset which intended to bring huge pages > > to ext4. > > > > The basics are the same as with tmpfs[1] which is in Linus' tree n

Re: [PATCHv2, 00/41] ext4: support of huge pages

2016-08-14 Thread Andreas Dilger
On Aug 12, 2016, at 12:37 PM, Kirill A. Shutemov wrote: > > Here's stabilized version of my patchset which intended to bring huge pages > to ext4. > > The basics are the same as with tmpfs[1] which is in Linus' tree now and > ext4 built on top of it. The main difference is that we need to handl

Re: [PATCHv2, 00/41] ext4: support of huge pages

2016-08-12 Thread Kirill A. Shutemov
On Fri, Aug 12, 2016 at 04:34:40PM -0400, Theodore Ts'o wrote: > On Fri, Aug 12, 2016 at 09:37:43PM +0300, Kirill A. Shutemov wrote: > > Here's stabilized version of my patchset which intended to bring huge pages > > to ext4. > > So this patch is more about mm level changes than it is about the fi

Re: [PATCHv2, 00/41] ext4: support of huge pages

2016-08-12 Thread Theodore Ts'o
On Fri, Aug 12, 2016 at 09:37:43PM +0300, Kirill A. Shutemov wrote: > Here's stabilized version of my patchset which intended to bring huge pages > to ext4. So this patch is more about mm level changes than it is about the file system, and I didn't see any comments from the linux-mm peanut gallery

[PATCHv2, 00/41] ext4: support of huge pages

2016-08-12 Thread Kirill A. Shutemov
Here's stabilized version of my patchset which intended to bring huge pages to ext4. The basics are the same as with tmpfs[1] which is in Linus' tree now and ext4 built on top of it. The main difference is that we need to handle read out from and write-back to backing storage. Head page links buf