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Diffstat (limited to 'kernel/drivers/md/raid5.h')
| -rw-r--r-- | kernel/drivers/md/raid5.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/drivers/md/raid5.h b/kernel/drivers/md/raid5.h index 66199a494..584c7bd62 100644 --- a/kernel/drivers/md/raid5.h +++ b/kernel/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; |