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NVMe: Optimise memory usage for I/Os between 4k and 128k
authorMatthew Wilcox <matthew.r.wilcox@intel.com>
Thu, 10 Feb 2011 15:30:34 +0000 (10:30 -0500)
committerMatthew Wilcox <matthew.r.wilcox@intel.com>
Fri, 4 Nov 2011 19:52:57 +0000 (15:52 -0400)
commit99802a7aee2b3dd720e382c52b892cc6a8122b11
tree50cfb8658b7458aa088914e562cc760b91849d6btree | snapshot (tar.gz zip)
parent091b609258b8e01cc45b01a41ca5e496f674d989commit | diff
NVMe: Optimise memory usage for I/Os between 4k and 128k

Add a second memory pool for smaller I/Os.  We can pack 16 of these on a
single page instead of using an entire page for each one.

Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
drivers/block/nvme.c diff | blob | blame | history