Messages in this thread Patch in this message | | | Date | Mon, 29 Nov 2004 00:22:40 +0100 | From | Michal Schmidt <> | Subject | [PATCH] jiffies handling in md.c |
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Hello, md_do_sync in md.c doesn't handle jiffies overflow correctly. The attached patch fixes this by changing the comparison to use the time_after_eq macro. Only compile-tested.
Signed-off-by: Michal Schmidt <xschmi00@stud.feec.vutbr.cz> --- linux-2.6.10-rc2-bk12/drivers/md/md.c.orig 2004-11-16 21:04:12.000000000 +0100 +++ linux-2.6.10-rc2-bk12/drivers/md/md.c 2004-11-29 00:02:29.854834272 +0100 @@ -3394,7 +3394,7 @@ static void md_do_sync(mddev_t *mddev) break; repeat: - if (jiffies >= mark[last_mark] + SYNC_MARK_STEP ) { + if (time_after_eq(jiffies, mark[last_mark] + SYNC_MARK_STEP )) { /* step marks */ int next = (last_mark+1) % SYNC_MARKS; | |