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authorJakub Kicinski <kuba@kernel.org>2022-10-20 17:49:10 -0700
committerJakub Kicinski <kuba@kernel.org>2022-10-20 17:49:10 -0700
commit94adb5e29e0e583283183dbaa852ee9d7d0c4c26 (patch)
tree3038a63f3ed9632711100f1187c4c53c304b785b /fs/ubifs/debug.c
parent36875a063b5e3618b42f7bace850473bb88a7c24 (diff)
parent6d36c728bc2e2d632f4b0dea00df5532e20dfdab (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
No conflicts. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/ubifs/debug.c')
-rw-r--r--fs/ubifs/debug.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c
index fc718f6178f2..3f128b9fdfbb 100644
--- a/fs/ubifs/debug.c
+++ b/fs/ubifs/debug.c
@@ -2467,7 +2467,7 @@ error_dump:
static inline int chance(unsigned int n, unsigned int out_of)
{
- return !!((prandom_u32() % out_of) + 1 <= n);
+ return !!(prandom_u32_max(out_of) + 1 <= n);
}
@@ -2485,13 +2485,13 @@ static int power_cut_emulated(struct ubifs_info *c, int lnum, int write)
if (chance(1, 2)) {
d->pc_delay = 1;
/* Fail within 1 minute */
- delay = prandom_u32() % 60000;
+ delay = prandom_u32_max(60000);
d->pc_timeout = jiffies;
d->pc_timeout += msecs_to_jiffies(delay);
ubifs_warn(c, "failing after %lums", delay);
} else {
d->pc_delay = 2;
- delay = prandom_u32() % 10000;
+ delay = prandom_u32_max(10000);
/* Fail within 10000 operations */
d->pc_cnt_max = delay;
ubifs_warn(c, "failing after %lu calls", delay);
@@ -2571,7 +2571,7 @@ 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 = prandom_u32() % len;
+ from = prandom_u32_max(len);
/* Corruption span max to end of write unit */
to = min(len, ALIGN(from + 1, c->max_write_size));
@@ -2581,7 +2581,7 @@ static int corrupt_data(const struct ubifs_info *c, const void *buf,
if (ffs)
memset(p + from, 0xFF, to - from);
else
- prandom_bytes(p + from, to - from);
+ get_random_bytes(p + from, to - from);
return to;
}