Messages in this thread | | | Date | Fri, 8 Oct 2010 18:51:09 +1100 | From | Dave Chinner <> | Subject | Re: [PATCH 11/18] fs: Introduce per-bucket inode hash locks |
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On Fri, Oct 08, 2010 at 03:33:06AM -0400, Christoph Hellwig wrote: > On Fri, Oct 08, 2010 at 04:21:25PM +1100, Dave Chinner wrote: > > From: Nick Piggin <npiggin@suse.de> > > > > Protect the inod hash with a single lock is not scalable. Convert > > s/inod/inode/ > > > p = &root->inode_tree.rb_node; > > parent = NULL; > > > > - if (hlist_unhashed(&inode->i_hash)) > > + if (hlist_bl_unhashed(&inode->i_hash)) > > Maybe introduce an inode_unhashed helper for this check which we're > doing in quite a lot of places?
Ok, makes sense.
Cheers,
Dave. -- Dave Chinner david@fromorbit.com
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