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| author | Kazuya Mio <k-mio@sx.jp.nec.com> | 2012-02-08 11:34:29 +0400 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2012-03-01 00:53:46 +0400 |
| commit | ac1334bfdae33be17ae6ae641bbbd1e6a2f04005 (patch) | |
| tree | 1d7beae4467acc1ba18a90d18b07eab5563c14de /tools/perf/scripts/python | |
| parent | 053800a84b942511054b51299db4430b3d1b06bc (diff) | |
| download | linux-ac1334bfdae33be17ae6ae641bbbd1e6a2f04005.tar.xz | |
ext3: Update ctime in ext3_splice_branch() only when needed
Currently ext3 updates ctime in ext3_splice_branch() which is called whenever
we allocate one block. But it is wasteful because ext3 doesn't support
nanosecond timestamp. This leads to a performance loss.
Signed-off-by: Kazuya Mio <k-mio@sx.jp.nec.com>
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions