diff options
| -rw-r--r-- | fs/buffer.c | 2 | ||||
| -rw-r--r-- | kernel/watchdog.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index c4e11390a44..ec0aca8ba6b 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -2935,7 +2935,7 @@ static void guard_bh_eod(int rw, struct bio *bio, struct buffer_head *bh) bio->bi_io_vec[0].bv_len = bytes; /* ..and clear the end of the buffer for reads */ - if (rw & READ) { + if ((rw & RW_MASK) == READ) { void *kaddr = kmap_atomic(bh->b_page); memset(kaddr + bh_offset(bh) + bytes, 0, bh->b_size - bytes); kunmap_atomic(kaddr); diff --git a/kernel/watchdog.c b/kernel/watchdog.c index dd4b80a9f1a..c8c21be11ab 100644 --- a/kernel/watchdog.c +++ b/kernel/watchdog.c @@ -368,6 +368,9 @@ static void watchdog_disable(unsigned int cpu) { struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer); + if (!watchdog_enabled) + return; + watchdog_set_prio(SCHED_NORMAL, 0); hrtimer_cancel(hrtimer); /* disable the perf event */ |