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| author | Ming Lei <tom.leiming@gmail.com> | 2017-03-27 15:06:55 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2017-03-29 17:03:42 +0300 |
| commit | d9d149a39690184f63d74e3425c1e90b1d7e67d6 (patch) | |
| tree | 11aa011fd37301c78c492322a2fbc5d1afbd75b0 /include/linux | |
| parent | a4ef8e566fd2b24606524425c3de5e235bd85428 (diff) | |
| download | linux-d9d149a39690184f63d74e3425c1e90b1d7e67d6.tar.xz | |
blk-mq: comment on races related with timeout handler
This patch adds comment on two races related with
timeout handler:
- requeue from queue busy vs. timeout
- rq free & reallocation vs. timeout
Both the races themselves and current solution aren't
explicit enough, so add comments on them.
Cc: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Ming Lei <tom.leiming@gmail.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions