Re: [PATCH 12/15] libnvdimm: enable iostat

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jun 19, 2015 at 02:02:39AM -0700, Dan Williams wrote:
> On Fri, Jun 19, 2015 at 1:34 AM, Christoph Hellwig <hch@xxxxxx> wrote:
> > On Wed, Jun 17, 2015 at 07:55:51PM -0400, Dan Williams wrote:
> >> This is disabled by default as the overhead is prohibitive, but if the
> >> user takes the action to turn it on we'll oblige.
> >
> > If you care about users a compile time selection doesn't make sense,
> > why not always build it but require an opt-in?
> 
> It's always built the Kconfig just selects the default initial state
> of QUEUE_FLAG_IO_STAT.  They can always turn it on/off via block queue
> sysfs.

Oh, missed that.  Just drop the Kconfig option in that case.
--
To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in



[Index of Archives]     [Linux Ext4 Filesystem]     [Union Filesystem]     [Filesystem Testing]     [Ceph Users]     [Ecryptfs]     [AutoFS]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux Cachefs]     [Reiser Filesystem]     [Linux RAID]     [Samba]     [Device Mapper]     [CEPH Development]
  Powered by Linux