Searched hist:eca8b53a6769e60d6d8240d71202d73b0af81901 (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/block/ |
| H A D | blk-stat.c | diff eca8b53a6769e60d6d8240d71202d73b0af81901 Fri Oct 06 19:55:59 CDT 2017 Shaohua Li <shli@fb.com> blk-stat: delete useless code
Fix two issues:
- the per-cpu stat flush is unnecessary, nobody uses per-cpu stat except
sum it to global stat. We can do the calculation there. The flush just
wastes cpu time.
- some fields are signed int/s64. I don't see the point.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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| /openbmc/linux/include/linux/ |
| H A D | blk_types.h | diff eca8b53a6769e60d6d8240d71202d73b0af81901 Fri Oct 06 19:55:59 CDT 2017 Shaohua Li <shli@fb.com> blk-stat: delete useless code
Fix two issues:
- the per-cpu stat flush is unnecessary, nobody uses per-cpu stat except
sum it to global stat. We can do the calculation there. The flush just
wastes cpu time.
- some fields are signed int/s64. I don't see the point.
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
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