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-rw-r--r--drivers/md/raid5.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/md/raid5.h b/drivers/md/raid5.h
index 02c3bf8fbfe7..828c2925e68f 100644
--- a/drivers/md/raid5.h
+++ b/drivers/md/raid5.h
@@ -265,7 +265,7 @@ struct stripe_head_state {
int dec_preread_active;
unsigned long ops_request;
- struct bio *return_bi;
+ struct bio_list return_bi;
struct md_rdev *blocked_rdev;
int handle_bad_blocks;
};
@@ -476,13 +476,17 @@ struct r5conf {
int skip_copy; /* Don't copy data from bio to stripe cache */
struct list_head *last_hold; /* detect hold_list promotions */
+ /* bios to have bi_end_io called after metadata is synced */
+ struct bio_list return_bi;
+
atomic_t reshape_stripes; /* stripes with pending writes for reshape */
/* unfortunately we need two cache names as we temporarily have
* two caches.
*/
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;