> Hello,
>
> On Tue, Nov 15, 2016 at 05:45:12AM +, HUANG Weller (CM/ESW12-CN) wrote:
> > Hi f2fs developers,
> >
> > I am working on the kernel 3.14. I found the F2FS still EXPERIMENTAL.
> > Could you tell me from which kernel version the f2fs is stable version ?
>
> You can pick a backport
Normally, while committing checkpoint, we will wait on all pages to be
writebacked no matter the page is data or metadata, so in scenario where
there are lots of data IO being submitted with metadata, we may suffer
long latency for waiting writeback during checkpoint.
Indeed, we only care about pe
On Thu, Nov 03, 2016 at 03:03:02PM -0700, Eric Biggers wrote:
> With the new (in 4.9) option to use a virtually-mapped stack
> (CONFIG_VMAP_STACK), stack buffers cannot be used as input/output for
> the scatterlist crypto API because they may not be directly mappable to
> struct page. get_crypt_in
On Thu, Nov 03, 2016 at 03:03:01PM -0700, Eric Biggers wrote:
> With the new (in 4.9) option to use a virtually-mapped stack
> (CONFIG_VMAP_STACK), stack buffers cannot be used as input/output for
> the scatterlist crypto API because they may not be directly mappable to
> struct page. For short fi
On Tue, Nov 15, 2016 at 09:59:25AM +, HUANG Weller (CM/ESW12-CN) wrote:
> > Hello,
> >
> > On Tue, Nov 15, 2016 at 05:45:12AM +, HUANG Weller (CM/ESW12-CN) wrote:
> > > Hi f2fs developers,
> > >
> > > I am working on the kernel 3.14. I found the F2FS still EXPERIMENTAL.
> > > Could you t
On Tue, Nov 15, 2016 at 11:47:04AM -0500, Theodore Ts'o wrote:
> On Thu, Nov 03, 2016 at 03:03:02PM -0700, Eric Biggers wrote:
> > With the new (in 4.9) option to use a virtually-mapped stack
> > (CONFIG_VMAP_STACK), stack buffers cannot be used as input/output for
> > the scatterlist crypto API be
Hi Chao,
On Tue, Nov 15, 2016 at 07:33:27PM +0800, Chao Yu wrote:
> Normally, while committing checkpoint, we will wait on all pages to be
> writebacked no matter the page is data or metadata, so in scenario where
> there are lots of data IO being submitted with metadata, we may suffer
> long late
> > > > I am working on the kernel 3.14. I found the F2FS still EXPERIMENTAL.
> > > > Could you tell me from which kernel version the f2fs is stable version ?
> > >
> > > You can pick a backported f2fs from:
> > >
> > > http://git.kernel.org/cgit/linux/kernel/git/jaegeuk/f2fs-stable.git
> >
> > Th
Hi Jaegeuk,
Thanks for your review, I will clean up codes as you remind. :)
Thanks,
On 2016/11/16 4:09, Jaegeuk Kim wrote:
> Hi Chao,
>
> On Tue, Nov 15, 2016 at 07:33:27PM +0800, Chao Yu wrote:
>> Normally, while committing checkpoint, we will wait on all pages to be
>> writebacked no matter t
On 2016/11/16 4:09, Jaegeuk Kim wrote:
> Hi Chao,
>
> On Tue, Nov 15, 2016 at 07:33:27PM +0800, Chao Yu wrote:
>> Normally, while committing checkpoint, we will wait on all pages to be
>> writebacked no matter the page is data or metadata, so in scenario where
>> there are lots of data IO being su
Normally, while committing checkpoint, we will wait on all pages to be
writebacked no matter the page is data or metadata, so in scenario where
there are lots of data IO being submitted with metadata, we may suffer
long latency for waiting writeback during checkpoint.
Indeed, we only care about pe
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