Messages in this thread | | | Date | Tue, 29 Jan 2008 09:39:48 -0800 | From | Greg KH <> | Subject | Re: [patch 2/6] mm: bdi: export BDI attributes in sysfs |
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On Tue, Jan 29, 2008 at 04:49:02PM +0100, Miklos Szeredi wrote: > From: Peter Zijlstra <a.p.zijlstra@chello.nl> > > Provide a place in sysfs (/sys/class/bdi) for the backing_dev_info > object. This allows us to see and set the various BDI specific > variables. > > In particular this properly exposes the read-ahead window for all > relevant users and /sys/block/<block>/queue/read_ahead_kb should be > deprecated. > > With patient help from Kay Sievers and Greg KH > > [mszeredi@suse.cz] > > - split off NFS and FUSE changes into separate patches > - document new sysfs attributes under Documentation/ABI > - do bdi_class_init as a core_initcall, otherwise the "default" BDI > won't be initialized > - remove bdi_init_fmt macro, it's not used very much > > Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> > CC: Kay Sievers <kay.sievers@vrfy.org> > CC: Greg KH <greg@kroah.com>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
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