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>

1 files changed, 2 insertions, 1 deletions

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)