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| author | Rafał Miłecki <rafal@milecki.pl> | 2016-09-20 10:36:14 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-12-12 23:06:11 +0100 |
| commit | 854826c9d526fd81077742c3b000e3f7fcaef3ce (patch) | |
| tree | a22b1311f877225bfdc2d668b0f07da73583ac2a /fs/ubifs/io.c | |
| parent | 6a34e4d2be07255cc59e6ccaf820669cfd7f815c (diff) | |
| download | linux-854826c9d526fd81077742c3b000e3f7fcaef3ce.tar.gz | |
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.c | 18 |
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; } |