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authorRafał Miłecki <rafal@milecki.pl>2016-09-20 11:36:14 +0300
committerRichard Weinberger <richard@nod.at>2016-12-13 01:06:11 +0300
commit854826c9d526fd81077742c3b000e3f7fcaef3ce (patch)
treea22b1311f877225bfdc2d668b0f07da73583ac2a /fs/ubifs/io.c
parent6a34e4d2be07255cc59e6ccaf820669cfd7f815c (diff)
downloadlinux-854826c9d526fd81077742c3b000e3f7fcaef3ce.tar.xz
ubifs: Drop softlimit and delta fields from struct ubifs_wbuf
Values of these fields are set during init and never modified. They are used (read) in a single function only. There isn't really any reason to keep them in a struct. It only makes struct just a bit bigger without any visible gain. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Reviewed-by: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Richard Weinberger <richard@nod.at>
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..4d6ce4a2a4b6 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 = ktime_set(WBUF_TIMEOUT_SOFTLIMIT, 0);
+ unsigned long long delta;
+
+ delta = WBUF_TIMEOUT_HARDLIMIT - WBUF_TIMEOUT_SOFTLIMIT;
+ delta *= 1000000000ULL;
+
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;
}