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| author |   Joe Thornber <ejt@redhat.com> | 2013-08-09 12:59:30 +0100 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2013-08-23 09:02:14 -0400 |
| commit | 04f17c802f447e76d13ade5bb78fbbf34baef0f8 (patch) | |
| tree | 4bca7fac638c13e0659824e566dbd8df58f148dc /tools/perf/scripts/python/syscall-counts.py | |
| parent | dm btree: use pop_frame in dm_btree_del to cleanup code (diff) | |
| download | wireguard-linux-04f17c802f447e76d13ade5bb78fbbf34baef0f8.tar.xz wireguard-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 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions