summaryrefslogtreecommitdiff
path: root/fs/ubifs/io.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ubifs/io.c')
-rw-r--r--fs/ubifs/io.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c
index 97be41215332..3be28900bf37 100644
--- a/fs/ubifs/io.c
+++ b/fs/ubifs/io.c
@@ -452,16 +452,22 @@ static enum hrtimer_restart wbuf_timer_callback_nolock(struct hrtimer *timer)
*/
static void new_wbuf_timer_nolock(struct ubifs_wbuf *wbuf)
{
+ ktime_t softlimit = ms_to_ktime(dirty_writeback_interval * 10);
+ unsigned long long delta = dirty_writeback_interval;
+
+ /* centi to milli, milli to nano, then 10% */
+ delta *= 10ULL * NSEC_PER_MSEC / 10ULL;
+
ubifs_assert(!hrtimer_active(&wbuf->timer));
+ ubifs_assert(delta <= ULONG_MAX);
if (wbuf->no_timer)
return;
dbg_io("set timer for jhead %s, %llu-%llu millisecs",
dbg_jhead(wbuf->jhead),
- div_u64(ktime_to_ns(wbuf->softlimit), USEC_PER_SEC),
- div_u64(ktime_to_ns(wbuf->softlimit) + wbuf->delta,
- USEC_PER_SEC));
- hrtimer_start_range_ns(&wbuf->timer, wbuf->softlimit, wbuf->delta,
+ div_u64(ktime_to_ns(softlimit), USEC_PER_SEC),
+ div_u64(ktime_to_ns(softlimit) + delta, USEC_PER_SEC));
+ hrtimer_start_range_ns(&wbuf->timer, softlimit, delta,
HRTIMER_MODE_REL);
}
@@ -1059,10 +1065,6 @@ int ubifs_wbuf_init(struct ubifs_info *c, struct ubifs_wbuf *wbuf)
hrtimer_init(&wbuf->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
wbuf->timer.function = wbuf_timer_callback_nolock;
- wbuf->softlimit = ktime_set(WBUF_TIMEOUT_SOFTLIMIT, 0);
- wbuf->delta = WBUF_TIMEOUT_HARDLIMIT - WBUF_TIMEOUT_SOFTLIMIT;
- wbuf->delta *= 1000000000ULL;
- ubifs_assert(wbuf->delta <= ULONG_MAX);
return 0;
}