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blk-throttle: Adjust two function calls together with a variable assignment 

The script "checkpatch.pl" pointed information out like the following.

ERROR: do not use assignment in if condition

Thus fix the affected source code places.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Markus Elfring 2017-01-21 22:15:33 +01:00 committed by Jens Axboe
parent 4d608baac5
commit d609af3a13
1 changed files with 4 additions and 2 deletions
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6
block/blk-throttle.c
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@ -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);