From 0f30af98cbb111cebd99f09cb7b8cc8c9351c0b3 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Manuel=20Sch=C3=B6lling?= Date: Thu, 22 May 2014 22:42:37 +0200 Subject: dm: use time_in_range() and time_after() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Mike Snitzer --- drivers/md/dm-thin.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'drivers/md/dm-thin.c') diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 493478989dbd..0f781451ea3f 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -11,6 +11,7 @@ #include #include #include +#include #include #include #include @@ -1700,8 +1701,8 @@ static void process_cell_fail(struct thin_c *tc, struct dm_bio_prison_cell *cell */ static int need_commit_due_to_time(struct pool *pool) { - return jiffies < pool->last_commit_jiffies || - jiffies > pool->last_commit_jiffies + COMMIT_PERIOD; + return !time_in_range(jiffies, pool->last_commit_jiffies, + pool->last_commit_jiffies + COMMIT_PERIOD); } #define thin_pbd(node) rb_entry((node), struct dm_thin_endio_hook, rb_node) -- cgit v1.2.3