On Thu, Jun 02, 2011 at 05:01:01PM +1000, Dave Chinner wrote: > From: Dave Chinner <dchinner@xxxxxxxxxx> > > The inode unused list is currently a global LRU. This does not match > the other global filesystem cache - the dentry cache - which uses > per-superblock LRU lists. Hence we have related filesystem object > types using different LRU reclaimation schemes. > > To enable a per-superblock filesystem cache shrinker, both of these > caches need to have per-sb unused object LRU lists. Hence this patch > converts the global inode LRU to per-sb LRUs. > > The patch only does rudimentary per-sb propotioning in the shrinker > infrastructure, as this gets removed when the per-sb shrinker > callouts are introduced later on. What protects s_nr_inodes_unused? -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>