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| author | Gu Jinxiang <[email protected]> | 2018-04-27 16:22:07 +0800 |
|---|---|---|
| committer | David Sterba <[email protected]> | 2018-05-28 18:07:28 +0200 |
| commit | 0338dff6e0d91af053ef5d350d7388df666ae78e (patch) | |
| tree | 6c25dba30676482bac12647e1cca2060604f199a /tools/perf/scripts/python/netdev-times.py | |
| parent | 4ed0a7a3b7c3f8387caf2ad57424d9341f523856 (diff) | |
btrfs: do reverse path readahead in btrfs_shrink_device
In btrfs_shrink_device, before btrfs_search_slot, path->reada is set to
READA_FORWARD. But I think READA_BACK is correct.
Since:
1. key.offset is set to (u64)-1
2. after btrfs_search_slot, btrfs_previous_item is called
So, for readahead previous items, READA_BACK is the correct one.
Signed-off-by: Gu Jinxiang <[email protected]>
Reviewed-by: Nikolay Borisov <[email protected]>
Reviewed-by: David Sterba <[email protected]>
Signed-off-by: David Sterba <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions