summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--fs/ubifs/debug.c8
-rw-r--r--fs/ubifs/lpt_commit.c14
-rw-r--r--fs/ubifs/tnc_commit.c2
3 files changed, 12 insertions, 12 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index 12817ffc7345..7f60e900edff 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2459,7 +2459,7 @@ error_dump:
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 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write)
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 @@ static int corrupt_data(const struct ubifs_info *c, const void *buf,
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));
diff --git a/fs/ubifs/lpt_commit.c b/fs/ubifs/lpt_commit.c
index 9daaeef675dd..4b826abb1528 100644
--- a/fs/ubifs/lpt_commit.c
+++ b/fs/ubifs/lpt_commit.c
@@ -2007,28 +2007,28 @@ static int dbg_populate_lsave(struct ubifs_info *c)
if (!dbg_is_chk_gen(c))
return 0;
- if (random32() & 3)
+ if (prandom_u32() & 3)
return 0;
for (i = 0; i < c->lsave_cnt; i++)
c->lsave[i] = c->main_first;
list_for_each_entry(lprops, &c->empty_list, list)
- c->lsave[random32() % c->lsave_cnt] = lprops->lnum;
+ c->lsave[prandom_u32() % c->lsave_cnt] = lprops->lnum;
list_for_each_entry(lprops, &c->freeable_list, list)
- c->lsave[random32() % c->lsave_cnt] = lprops->lnum;
+ c->lsave[prandom_u32() % c->lsave_cnt] = lprops->lnum;
list_for_each_entry(lprops, &c->frdi_idx_list, list)
- c->lsave[random32() % c->lsave_cnt] = lprops->lnum;
+ c->lsave[prandom_u32() % c->lsave_cnt] = lprops->lnum;
heap = &c->lpt_heap[LPROPS_DIRTY_IDX - 1];
for (i = 0; i < heap->cnt; i++)
- c->lsave[random32() % c->lsave_cnt] = heap->arr[i]->lnum;
+ c->lsave[prandom_u32() % c->lsave_cnt] = heap->arr[i]->lnum;
heap = &c->lpt_heap[LPROPS_DIRTY - 1];
for (i = 0; i < heap->cnt; i++)
- c->lsave[random32() % c->lsave_cnt] = heap->arr[i]->lnum;
+ c->lsave[prandom_u32() % c->lsave_cnt] = heap->arr[i]->lnum;
heap = &c->lpt_heap[LPROPS_FREE - 1];
for (i = 0; i < heap->cnt; i++)
- c->lsave[random32() % c->lsave_cnt] = heap->arr[i]->lnum;
+ c->lsave[prandom_u32() % c->lsave_cnt] = heap->arr[i]->lnum;
return 1;
}
diff --git a/fs/ubifs/tnc_commit.c b/fs/ubifs/tnc_commit.c
index 523bbad69c0c..52a6559275c4 100644
--- a/fs/ubifs/tnc_commit.c
+++ b/fs/ubifs/tnc_commit.c
@@ -683,7 +683,7 @@ static int alloc_idx_lebs(struct ubifs_info *c, int cnt)
c->ilebs[c->ileb_cnt++] = lnum;
dbg_cmt("LEB %d", lnum);
}
- if (dbg_is_chk_index(c) && !(random32() & 7))
+ if (dbg_is_chk_index(c) && !(prandom_u32() & 7))
return -ENOSPC;
return 0;
}