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| author | Coly Li <colyli@suse.de> | 2019-11-13 16:03:22 +0800 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-11-13 15:42:50 -0700 |
| commit | 5dccefd3ea0b33cf3e5a45cbccc7e0bf22791655 (patch) | |
| tree | ac6e1c64a1899967193bed81559b31838d4f5b9a /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 84c529aea182939e68f618ed9813740c9165c7eb (diff) | |
bcache: add code comments in bch_btree_leaf_dirty()
This patch adds code comments in bch_btree_leaf_dirty() to explain
why w->journal should always reference the eldest journal pin of
all the writing bkeys in the btree node. To make the bcache journal
code to be easier to be understood.
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions