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/linux/drivers/md/persistent-data/
H A Ddm-block-manager.h04f17c802f447e76d13ade5bb78fbbf34baef0f8 Fri Aug 09 11:59:30 UTC 2013 Joe Thornber <ejt@redhat.com> 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>
H A Ddm-btree.c04f17c802f447e76d13ade5bb78fbbf34baef0f8 Fri Aug 09 11:59:30 UTC 2013 Joe Thornber <ejt@redhat.com> 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>
H A Ddm-block-manager.c04f17c802f447e76d13ade5bb78fbbf34baef0f8 Fri Aug 09 11:59:30 UTC 2013 Joe Thornber <ejt@redhat.com> 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>