RE: nullfs changes MFC

2012-12-27 Thread Dewayne Geraghty
> -Original Message- > From: owner-freebsd-sta...@freebsd.org > [mailto:owner-freebsd-sta...@freebsd.org] On Behalf Of > Konstantin Belousov > Sent: Saturday, 8 December 2012 12:01 PM > To: f...@freebsd.org > Cc: sta...@freebsd.org > Subject: nullfs changes MFC

Re: nullfs changes MFC

2012-12-08 Thread Alfred Perlstein
By combining vop_settext/unset/get into a single call with parameters "op" and &out (for gettext) you can reduce 3 new vops into a single vop. The same can be done for write count vops. This will allow you to preserve kbi by reducing the vop additions to 2. Sent from my iPhone On Dec 7, 20

Re: nullfs changes MFC

2012-12-08 Thread Baptiste Daroussin
On Sat, Dec 08, 2012 at 12:35:42PM +0200, Andriy Gapon wrote: > on 08/12/2012 05:06 Konstantin Belousov said the following: > > On Sat, Dec 08, 2012 at 03:58:16AM +0100, Baptiste Daroussin wrote: > >> On Sat, Dec 08, 2012 at 03:01:09AM +0200, Konstantin Belousov wrote: > > ... > >>> The merge is av

Re: nullfs changes MFC

2012-12-08 Thread Andriy Gapon
on 08/12/2012 05:06 Konstantin Belousov said the following: > On Sat, Dec 08, 2012 at 03:58:16AM +0100, Baptiste Daroussin wrote: >> On Sat, Dec 08, 2012 at 03:01:09AM +0200, Konstantin Belousov wrote: > ... >>> The merge is available at >>> http://people.freebsd.org/~kib/misc/nullfs_9.1.patch >>

Re: nullfs changes MFC

2012-12-07 Thread Konstantin Belousov
On Sat, Dec 08, 2012 at 03:58:16AM +0100, Baptiste Daroussin wrote: > On Sat, Dec 08, 2012 at 03:01:09AM +0200, Konstantin Belousov wrote: ... > > The merge is available at > > http://people.freebsd.org/~kib/misc/nullfs_9.1.patch > > > Sorry I haven't checked the latest zfs related MFC, but for

Re: nullfs changes MFC

2012-12-07 Thread Baptiste Daroussin
On Sat, Dec 08, 2012 at 03:01:09AM +0200, Konstantin Belousov wrote: > Hi, > I am going to merge latest batch of the nullfs improvements into > stable/9. This will bring up significant performance enchancements due > to use of the shared locks for lookups if the lower layer supports it, > much bett

nullfs changes MFC

2012-12-07 Thread Konstantin Belousov
Hi, I am going to merge latest batch of the nullfs improvements into stable/9. This will bring up significant performance enchancements due to use of the shared locks for lookups if the lower layer supports it, much better caching on the nullfs layer, and proper handling of the text segments on the