diff options
Diffstat (limited to 'block/blk-throttle.c')
| -rw-r--r-- | block/blk-throttle.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index a6bb4fe326c3..8fab716e4059 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -185,7 +185,7 @@ static struct throtl_grp *sq_to_tg(struct throtl_service_queue *sq) * sq_to_td - return throtl_data the specified service queue belongs to * @sq: the throtl_service_queue of interest * - * A service_queue can be embeded in either a throtl_grp or throtl_data. + * A service_queue can be embedded in either a throtl_grp or throtl_data. * Determine the associated throtl_data accordingly and return it. */ static struct throtl_data *sq_to_td(struct throtl_service_queue *sq) @@ -866,10 +866,12 @@ static void tg_update_disptime(struct throtl_grp *tg) unsigned long read_wait = -1, write_wait = -1, min_wait = -1, disptime; struct bio *bio; - if ((bio = throtl_peek_queued(&sq->queued[READ]))) + bio = throtl_peek_queued(&sq->queued[READ]); + if (bio) tg_may_dispatch(tg, bio, &read_wait); - if ((bio = throtl_peek_queued(&sq->queued[WRITE]))) + bio = throtl_peek_queued(&sq->queued[WRITE]); + if (bio) tg_may_dispatch(tg, bio, &write_wait); min_wait = min(read_wait, write_wait); |