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authorHeinz Mauelshagen <heinzm@redhat.com>2023-01-25 22:44:39 +0100
committerMike Snitzer <snitzer@kernel.org>2023-02-14 14:23:06 -0500
commit238d991f054a553e823d12b0ffd52aaeedd65f70 (patch)
tree138cfd9507e66902527d44521287ac83911a9999 /drivers/md/dm-kcopyd.c
parent0d78954a2d80e648cfed1d306fffe52c6211c432 (diff)
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dm: use fsleep() instead of msleep() for deterministic sleep duration
Signed-off-by: Heinz Mauelshagen <heinzm@redhat.com> Signed-off-by: Mike Snitzer <snitzer@kernel.org>
Diffstat (limited to 'drivers/md/dm-kcopyd.c')
-rw-r--r--drivers/md/dm-kcopyd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/md/dm-kcopyd.c b/drivers/md/dm-kcopyd.c
index 387ca7daf8fd..f0763efc2c83 100644
--- a/drivers/md/dm-kcopyd.c
+++ b/drivers/md/dm-kcopyd.c
@@ -110,7 +110,7 @@ static DEFINE_SPINLOCK(throttle_spinlock);
* The reason for this is unknown but possibly due to jiffies rounding errors
* or read/write cache inside the disk.
*/
-#define SLEEP_MSEC 100
+#define SLEEP_USEC 100000
/*
* Maximum number of sleep events. There is a theoretical livelock if more
@@ -158,7 +158,7 @@ try_again:
if (unlikely(skew > 0) && slept < MAX_SLEEPS) {
slept++;
spin_unlock_irq(&throttle_spinlock);
- msleep(SLEEP_MSEC);
+ fsleep(SLEEP_USEC);
goto try_again;
}