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| author |   Yan, Zheng <zyan@redhat.com> | 2017-08-31 16:55:48 +0800 |
|---|---|---|
| committer |   Ilya Dryomov <idryomov@gmail.com> | 2017-09-06 19:56:56 +0200 |
| commit | 0713e5f24b7deb88579dc312cf818b1a0809f02e (patch) | |
| tree | 3f6ac060be135724eba021fdd5de551fe1306f2e /tools/perf/scripts/python/call-graph-from-sql.py | |
| parent | ceph: make writepage_nounlock() invalidate page that beyonds EOF (diff) | |
| download | wireguard-linux-0713e5f24b7deb88579dc312cf818b1a0809f02e.tar.xz wireguard-linux-0713e5f24b7deb88579dc312cf818b1a0809f02e.zip | |
ceph: optimize pagevec iterating in ceph_writepages_start()
ceph_writepages_start() supports writing non-continuous pages.
If it encounters a non-dirty or non-writeable page in pagevec,
it can continue to check the rest pages in pagevec.
Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-sql.py')
0 files changed, 0 insertions, 0 deletions