UBIFS: rename random32() to prandom_u32()
Use more preferable function name which implies using a pseudo-random
number generator.
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 12817ff..7f60e90 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2459,7 +2459,7 @@
static inline int chance(unsigned int n, unsigned int out_of)
{
- return !!((random32() % out_of) + 1 <= n);
+ return !!((prandom_u32() % out_of) + 1 <= n);
}
@@ -2477,13 +2477,13 @@
if (chance(1, 2)) {
d->pc_delay = 1;
/* Fail withing 1 minute */
- delay = random32() % 60000;
+ delay = prandom_u32() % 60000;
d->pc_timeout = jiffies;
d->pc_timeout += msecs_to_jiffies(delay);
ubifs_warn("failing after %lums", delay);
} else {
d->pc_delay = 2;
- delay = random32() % 10000;
+ delay = prandom_u32() % 10000;
/* Fail within 10000 operations */
d->pc_cnt_max = delay;
ubifs_warn("failing after %lu calls", delay);
@@ -2563,7 +2563,7 @@
unsigned int from, to, ffs = chance(1, 2);
unsigned char *p = (void *)buf;
- from = random32() % (len + 1);
+ from = prandom_u32() % (len + 1);
/* Corruption may only span one max. write unit */
to = min(len, ALIGN(from, c->max_write_size));