aboutsummaryrefslogtreecommitdiff
path: root/drivers/md/dm-cache-target.c
diff options
context:
space:
mode:
authorManuel Schölling <manuel.schoelling@gmx.de>2014-05-22 22:42:37 +0200
committerMike Snitzer <snitzer@redhat.com>2015-02-09 13:06:48 -0500
commit0f30af98cbb111cebd99f09cb7b8cc8c9351c0b3 (patch)
tree1fa005c7f05e77550f0ef6cd0a3752a0422786df /drivers/md/dm-cache-target.c
parent3ca5a21a9c02bdebe2d95268482031f002efcf23 (diff)
dm: use time_in_range() and time_after()
To be future-proof and for better readability the time comparisons are modified to use time_in_range() and time_after() instead of plain, error-prone math. Signed-off-by: Manuel Schölling <manuel.schoelling@gmx.de> Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-target.c')
-rw-r--r--drivers/md/dm-cache-target.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index 1e96d7889f51..2eca128a9d6a 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -11,6 +11,7 @@
#include <linux/dm-io.h>
#include <linux/dm-kcopyd.h>
+#include <linux/jiffies.h>
#include <linux/init.h>
#include <linux/mempool.h>
#include <linux/module.h>
@@ -1547,8 +1548,8 @@ static void process_bio(struct cache *cache, struct prealloc *structs,
static int need_commit_due_to_time(struct cache *cache)
{
- return jiffies < cache->last_commit_jiffies ||
- jiffies > cache->last_commit_jiffies + COMMIT_PERIOD;
+ return !time_in_range(jiffies, cache->last_commit_jiffies,
+ cache->last_commit_jiffies + COMMIT_PERIOD);
}
static int commit_if_needed(struct cache *cache)