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| author | Jens Axboe <axboe@fb.com> | 2014-05-30 23:41:39 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@fb.com> | 2014-05-30 23:41:39 +0200 |
| commit | c7bca4183f73f9d013ea8ae572528b48b5e1ee42 (patch) | |
| tree | 31ec2e1c9250ca2af53a86c3c120cc61bd043c39 /block/blk-timeout.c | |
| parent | blk-mq: blk_mq_unregister_hctx() can be static (diff) | |
| download | linux-c7bca4183f73f9d013ea8ae572528b48b5e1ee42.tar.xz linux-c7bca4183f73f9d013ea8ae572528b48b5e1ee42.zip | |
block: ensure that the timer is always added
Commit f793aa537866 relaxed the timer addition a little too much.
If the timer isn't pending, we always need to add it.
Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'block/blk-timeout.c')
| -rw-r--r-- | block/blk-timeout.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 43e8b515806f..95a09590ccfd 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -224,7 +224,7 @@ void blk_add_timer(struct request *req) * modifying the timer because expires for value X * will be X + something. */ - if (diff >= HZ / 2) + if (!timer_pending(&q->timeout) || (diff >= HZ / 2)) mod_timer(&q->timeout, expiry); } |