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author | Joe Thornber <ejt@redhat.com> | 2013-08-09 13:59:30 +0200 |
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committer | Mike Snitzer <snitzer@redhat.com> | 2013-08-23 15:02:14 +0200 |
commit | 04f17c802f447e76d13ade5bb78fbbf34baef0f8 (patch) | |
tree | 4bca7fac638c13e0659824e566dbd8df58f148dc /lib/div64.c | |
parent | dm btree: use pop_frame in dm_btree_del to cleanup code (diff) | |
download | linux-04f17c802f447e76d13ade5bb78fbbf34baef0f8.tar.xz linux-04f17c802f447e76d13ade5bb78fbbf34baef0f8.zip |
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>
Diffstat (limited to 'lib/div64.c')
0 files changed, 0 insertions, 0 deletions