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(parent: 934778e) | patch
blk-stat: fix blk_stat_sum() if all samples are batched
authorOmar Sandoval <osandov@fb.com>
Thu, 16 Mar 2017 15:46:14 +0000 (09:46 -0600)
committerJens Axboe <axboe@fb.com>
Tue, 21 Mar 2017 16:00:55 +0000 (10:00 -0600)
commitff795ec9b92fa69a3c13b9a619637fb933410824
treed4a2c36663631ca44d278a346f7f9e994c1be5fbtree | snapshot
parent934778e31a56dfe7dd1b2bbcd6063538c354fb9ecommit | diff
blk-stat: fix blk_stat_sum() if all samples are batched

We need to flush the batch _before_ we check the number of samples,
otherwise we'll miss all of the batched samples.

Fixes: 29d9e75 ("block: add scalable completion tracking of requests")
Signed-off-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
block/blk-stat.c diff | blob | history
Linux Kernel Source Tree.