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| author |   Joe Thornber <ejt@redhat.com> | 2014-10-06 15:27:26 +0100 |
|---|---|---|
| committer |   Mike Snitzer <snitzer@redhat.com> | 2014-11-10 15:25:26 -0500 |
| commit | 4646015d7e4ca5a4dc19427fb0a0aeff15a4fd91 (patch) | |
| tree | 5afe82e874f9eff6eeb70e77db458b22dcea3307 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dm thin metadata: change dm_thin_find_block to allow blocking, but not issuing, IO (diff) | |
| download | wireguard-linux-4646015d7e4ca5a4dc19427fb0a0aeff15a4fd91.tar.xz wireguard-linux-4646015d7e4ca5a4dc19427fb0a0aeff15a4fd91.zip | |
dm transaction manager: add support for prefetching blocks of metadata
Introduce the dm_tm_issue_prefetches interface. If you're using a
non-blocking clone the tm will build up a list of requested blocks that
weren't in core. dm_tm_issue_prefetches will request those blocks to be
prefetched.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions