[PATCH 11/9] swapfile: let others seed random

Hugh Dickins
2008-12-01T00:32:04Z

Remove the srandom32((u32)get_seconds()) from non-rotational swapon:
there's been a coincidental discussion of earlier randomization, assume
that goes ahead, let swapon be a client rather than stirring for itself.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
---
To follow 10/9

mm/swapfile.c | 1 -
1 file changed, 1 deletion(-)

--- swapfile10/mm/swapfile.c 2008-11-28 20:36:44.000000000 +0000
+++ swapfile11/mm/swapfile.c 2008-11-28 20:37:16.000000000 +0000
@@ -1842,7 +1842,6 @@ asmlinkage long sys_swapon(const char __

if (blk_queue_nonrot(bdev_get_queue(p->bdev))) {
p->flags |= SWP_SOLIDSTATE;
- srandom32((u32)get_seconds());
p->cluster_next = 1 + (random32() % p->highest_bit);
}
if (discard_swap(p) == 0)