1 files changed, 6 insertions, 17 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 102ed3143976..3efe1c3877bf 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -552,7 +552,8 @@ static int cache_block_group(struct btrfs_block_group_cache *cache,
         caching_ctl->block_group = cache;
         caching_ctl->progress = cache->key.objectid;
         atomic_set(&caching_ctl->count, 1);
-        btrfs_init_work(&caching_ctl->work, caching_thread, NULL, NULL);
+        btrfs_init_work(&caching_ctl->work, btrfs_cache_helper,
+                        caching_thread, NULL, NULL);
 
         spin_lock(&cache->lock);
         /*
@@ -2749,8 +2750,8 @@ int btrfs_async_run_delayed_refs(struct btrfs_root *root,
                 async->sync = 0;
         init_completion(&async->wait);
 
-        btrfs_init_work(&async->work, delayed_ref_async_start,
-                        NULL, NULL);
+        btrfs_init_work(&async->work, btrfs_extent_refs_helper,
+                        delayed_ref_async_start, NULL, NULL);
 
         btrfs_queue_work(root->fs_info->extent_workers, &async->work);
 
@@ -3586,13 +3587,7 @@ static u64 get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags)
  */
 static u64 btrfs_reduce_alloc_profile(struct btrfs_root *root, u64 flags)
 {
-        /*
-         * we add in the count of missing devices because we want
-         * to make sure that any RAID levels on a degraded FS
-         * continue to be honored.
-         */
-        u64 num_devices = root->fs_info->fs_devices->rw_devices +
-                root->fs_info->fs_devices->missing_devices;
+        u64 num_devices = root->fs_info->fs_devices->rw_devices;
         u64 target;
         u64 tmp;
 
@@ -8440,13 +8435,7 @@ static u64 update_block_group_flags(struct btrfs_root *root, u64 flags)
         if (stripped)
                 return extended_to_chunk(stripped);
 
-        /*
-         * we add in the count of missing devices because we want
-         * to make sure that any RAID levels on a degraded FS
-         * continue to be honored.
-         */
-        num_devices = root->fs_info->fs_devices->rw_devices +
-                root->fs_info->fs_devices->missing_devices;
+        num_devices = root->fs_info->fs_devices->rw_devices;
 
         stripped = BTRFS_BLOCK_GROUP_RAID0 |
                 BTRFS_BLOCK_GROUP_RAID5 | BTRFS_BLOCK_GROUP_RAID6 |