diff options
| author | Randy Dunlap <randy.dunlap@oracle.com> | 2009-11-11 13:47:45 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2009-11-11 13:47:45 +0100 |
| commit | ad5ebd2fa2557b04a653bb3c3377a47da8f9b8e9 (patch) | |
| tree | f70ba006e73db3450b468c3098d43fc2a392b1da | |
| parent | 86b37281411cf1e9bc0a6b5406c45edb7bd9ea5d (diff) | |
block: jiffies fixes
Use HZ-independent calculation of milliseconds.
Add jiffies.h where it was missing since functions or macros
from it are used.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
| -rw-r--r-- | block/blk-settings.c | 3 | ||||
| -rw-r--r-- | block/bsg.c | 3 | ||||
| -rw-r--r-- | block/cfq-iosched.c | 1 |
3 files changed, 5 insertions, 2 deletions
diff --git a/block/blk-settings.c b/block/blk-settings.c index 7f986cafacd5..1ebc1fdb9144 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -8,6 +8,7 @@ #include <linux/blkdev.h> #include <linux/bootmem.h> /* for max_pfn/max_low_pfn */ #include <linux/gcd.h> +#include <linux/jiffies.h> #include "blk.h" @@ -144,7 +145,7 @@ void blk_queue_make_request(struct request_queue *q, make_request_fn *mfn) q->nr_batching = BLK_BATCH_REQ; q->unplug_thresh = 4; /* hmm */ - q->unplug_delay = (3 * HZ) / 1000; /* 3 milliseconds */ + q->unplug_delay = msecs_to_jiffies(3); /* 3 milliseconds */ if (q->unplug_delay == 0) q->unplug_delay = 1; diff --git a/block/bsg.c b/block/bsg.c index 0676301f16d0..a9fd2d84b53a 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -15,6 +15,7 @@ #include <linux/blkdev.h> #include <linux/poll.h> #include <linux/cdev.h> +#include <linux/jiffies.h> #include <linux/percpu.h> #include <linux/uio.h> #include <linux/idr.h> @@ -197,7 +198,7 @@ static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq, rq->cmd_len = hdr->request_len; rq->cmd_type = REQ_TYPE_BLOCK_PC; - rq->timeout = (hdr->timeout * HZ) / 1000; + rq->timeout = msecs_to_jiffies(hdr->timeout); if (!rq->timeout) rq->timeout = q->sg_timeout; if (!rq->timeout) diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 829d87d3e00f..1bcbd8c79896 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -9,6 +9,7 @@ #include <linux/module.h> #include <linux/blkdev.h> #include <linux/elevator.h> +#include <linux/jiffies.h> #include <linux/rbtree.h> #include <linux/ioprio.h> #include <linux/blktrace_api.h> |