diff options
| author | Joe Perches <joe@perches.com> | 2011-06-13 20:19:27 +0200 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2011-06-13 20:19:27 +0200 |
| commit | d2f31a5fd60d168b00fc4f7617b68a1287b21e90 (patch) | |
| tree | c51b882926a840df57e376d21df74ec4177561a3 /block | |
| parent | fd16d263194aa6b50b215eb593a567b59d744d6e (diff) | |
| download | lwn-d2f31a5fd60d168b00fc4f7617b68a1287b21e90.tar.gz lwn-d2f31a5fd60d168b00fc4f7617b68a1287b21e90.zip | |
blk-throttle: Make total_nr_queued unsigned
The total of two unsigned values should also be unsigned.
Update throtl_log output to unsigned.
Update total_nr_queued test to non-zero to be the
same as the other total_nr_queued tests.
Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Vivek Goyal <vgoyal@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'block')
| -rw-r--r-- | block/blk-throttle.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/blk-throttle.c b/block/blk-throttle.c index 3689f833afdc..f6a794120505 100644 --- a/block/blk-throttle.c +++ b/block/blk-throttle.c @@ -142,9 +142,9 @@ static inline struct throtl_grp *tg_of_blkg(struct blkio_group *blkg) return NULL; } -static inline int total_nr_queued(struct throtl_data *td) +static inline unsigned int total_nr_queued(struct throtl_data *td) { - return (td->nr_queued[0] + td->nr_queued[1]); + return td->nr_queued[0] + td->nr_queued[1]; } static inline struct throtl_grp *throtl_ref_get_tg(struct throtl_grp *tg) @@ -927,7 +927,7 @@ static int throtl_dispatch(struct request_queue *q) bio_list_init(&bio_list_on_stack); - throtl_log(td, "dispatch nr_queued=%d read=%u write=%u", + throtl_log(td, "dispatch nr_queued=%u read=%u write=%u", total_nr_queued(td), td->nr_queued[READ], td->nr_queued[WRITE]); @@ -970,7 +970,7 @@ throtl_schedule_delayed_work(struct throtl_data *td, unsigned long delay) struct delayed_work *dwork = &td->throtl_work; /* schedule work if limits changed even if no bio is queued */ - if (total_nr_queued(td) > 0 || td->limits_changed) { + if (total_nr_queued(td) || td->limits_changed) { /* * We might have a work scheduled to be executed in future. * Cancel that and schedule a new one. |