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| author |   Yan, Zheng <zyan@redhat.com> | 2015-05-01 16:57:16 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2015-06-25 11:49:28 +0300 |
| commit | 860560904962d08fd38666207c910065fe53e074 (patch) | |
| tree | 88a9532f9652a11bb393a4496130c532705282b9 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | ceph: set i_head_snapc when getting CEPH_CAP_FILE_WR reference (diff) | |
| download | wireguard-linux-860560904962d08fd38666207c910065fe53e074.tar.xz wireguard-linux-860560904962d08fd38666207c910065fe53e074.zip | |
ceph: avoid sending unnessesary FLUSHSNAP message
when a snap notification contains no new snapshot, we can avoid
sending FLUSHSNAP message to MDS. But we still need to create
cap_snap in some case because it's required by write path and
page writeback path
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions