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| author | Ming Lei <tom.leiming@gmail.com> | 2014-05-11 01:43:14 +0400 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-11 01:43:14 +0400 |
| commit | 9d3d21aeb4f194cd7ac205abe68b14b47ae736a8 (patch) | |
| tree | 18b1306aa0a86c1c987bab5d3f2e9610f47bbb8b /block/blk-mq-tag.h | |
| parent | 60f2df8a29df5f2db2c87fd23122a1cebdf2011a (diff) | |
| download | linux-9d3d21aeb4f194cd7ac205abe68b14b47ae736a8.tar.xz | |
blk-mq: bitmap tag: select random tag betweet 0 and (depth - 1)
The selected tag should be selected at random between 0 and
(depth - 1) with probability 1/depth, instead between 0 and
(depth - 2) with probability 1/(depth - 1).
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-mq-tag.h')
0 files changed, 0 insertions, 0 deletions