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| author |   Mike Snitzer <snitzer@redhat.com> | 2013-12-11 14:01:20 -0500 |
|---|---|---|
| committer | Mike Snitzer <snitzer@redhat.com> | 2014-01-07 10:14:25 -0500 |
| commit | daec338bbdaa96ba5b14c4777603e65ef74c769b (patch) | |
| tree | a0798a5cddec99ad1bd7cda0b2b9a33164032e24 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | dm thin: return error from alloc_data_block if pool is not in write mode (diff) | |
| download | linux-dev-daec338bbdaa96ba5b14c4777603e65ef74c769b.tar.xz linux-dev-daec338bbdaa96ba5b14c4777603e65ef74c769b.zip | |
dm thin: add mappings to end of prepared_* lists
Mappings could be processed in descending logical block order,
particularly if buffered IO is used. This could adversely affect the
latency of IO processing. Fix this by adding mappings to the end of the
'prepared_mappings' and 'prepared_discards' lists.
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Acked-by: Joe Thornber <ejt@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions