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| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/md/raid5.h | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/md/raid5.h')
| -rw-r--r-- | drivers/md/raid5.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h index 896d603ad..d05144278 100644 --- a/drivers/md/raid5.h +++ b/drivers/md/raid5.h @@ -482,7 +482,8 @@ struct r5conf { */ int active_name; char cache_name[2][32]; - struct kmem_cache *slab_cache; /* for allocating stripes */ + struct kmem_cache *slab_cache; /* for allocating stripes */ + struct mutex cache_size_mutex; /* Protect changes to cache size */ int seq_flush, seq_write; int quiesce; @@ -511,7 +512,8 @@ struct r5conf { struct list_head inactive_list[NR_STRIPE_HASH_LOCKS]; atomic_t empty_inactive_list_nr; struct llist_head released_stripes; - wait_queue_head_t wait_for_stripe; + wait_queue_head_t wait_for_quiescent; + wait_queue_head_t wait_for_stripe[NR_STRIPE_HASH_LOCKS]; wait_queue_head_t wait_for_overlap; unsigned long cache_state; #define R5_INACTIVE_BLOCKED 1 /* release of inactive stripes blocked, |