Shaohua Li 0fd22b45b2 raid5-cache: fix a user-after-free bug
r5l_compress_stripe_end_list() can free an io_unit. This breaks the
assumption only reclaimer can free io_unit. We can add a reference count
based io_unit free, but since only reclaim can wait io_unit becoming to
STRIPE_END state, we use a simple global wait queue here.

Signed-off-by: Shaohua Li <shli@fb.com>
Signed-off-by: NeilBrown <neilb@suse.com>
2015-11-01 13:48:26 +11:00
..
2015-08-13 12:32:04 -06:00
2015-10-06 10:08:16 -04:00
2015-08-13 12:31:57 -06:00
2015-09-11 18:15:18 -07:00
2015-10-24 17:16:19 +11:00
2015-08-13 12:31:57 -06:00
2015-10-24 17:16:19 +11:00