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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-06-23 20:26:33 +0300 |
|---|---|---|
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2009-07-05 18:45:17 +0300 |
| commit | 2a35a3a8ab3e94afd631ed4b45878ceb98f7ab28 (patch) | |
| tree | ff0c5dc8b420bfa4e4cf160b11e7d2902b7aed76 /fs/ubifs/io.c | |
| parent | 0b335b9d7d5f0b832e90ac469480789c07be80ad (diff) | |
| download | kernel_goldelico_gta04-2a35a3a8ab3e94afd631ed4b45878ceb98f7ab28.zip kernel_goldelico_gta04-2a35a3a8ab3e94afd631ed4b45878ceb98f7ab28.tar.gz kernel_goldelico_gta04-2a35a3a8ab3e94afd631ed4b45878ceb98f7ab28.tar.bz2 | |
UBIFS: set write-buffer timout to 3-5 seconds
This patch cleans up write-buffer timeout initialization and
sets it to 3-5 interval.
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Diffstat (limited to 'fs/ubifs/io.c')
| -rw-r--r-- | fs/ubifs/io.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/fs/ubifs/io.c b/fs/ubifs/io.c index 9fcf6c3..48d0af9 100644 --- a/fs/ubifs/io.c +++ b/fs/ubifs/io.c @@ -828,7 +828,6 @@ out: int ubifs_wbuf_init(struct ubifs_info *c, struct ubifs_wbuf *wbuf) { size_t size; - ktime_t hardlimit; wbuf->buf = kmalloc(c->min_io_size, GFP_KERNEL); if (!wbuf->buf) @@ -854,18 +853,10 @@ 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; - /* - * Make write-buffer soft limit to be 20% of the hard limit. The - * write-buffer timer is allowed to expire any time between the soft - * and hard limits. - */ - hardlimit = ktime_set(DEFAULT_WBUF_TIMEOUT_SECS, 0); - wbuf->delta = DEFAULT_WBUF_TIMEOUT_SECS * 1000000000ULL * 2 / 10; - if (wbuf->delta > ULONG_MAX) - wbuf->delta = ULONG_MAX; - wbuf->softlimit = ktime_sub_ns(hardlimit, wbuf->delta); - hrtimer_set_expires_range_ns(&wbuf->timer, wbuf->softlimit, - wbuf->delta); + 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; } |