Joe Thornber 04f17c802f dm btree: prefetch child nodes when walking tree for a dm_btree_del ...

dm-btree now takes advantage of dm-bufio's ability to prefetch data via
dm_bm_prefetch().  Prior to this change many btree node visits were
causing a synchronous read.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>

2013-08-23 09:02:14 -04:00

13 KiB

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