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-rw-r--r--fs/btrfs/extent-tree.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index a84420491c1..2b35f8d14bb 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -529,9 +529,7 @@ static int cache_block_group(struct btrfs_block_group_cache *cache,
* allocate blocks for the tree root we can't do the fast caching since
* we likely hold important locks.
*/
- if (trans && (!trans->transaction->in_commit) &&
- (root && root != root->fs_info->tree_root) &&
- btrfs_test_opt(root, SPACE_CACHE)) {
+ if (fs_info->mount_opt & BTRFS_MOUNT_SPACE_CACHE) {
ret = load_free_space_cache(fs_info, cache);
spin_lock(&cache->lock);
@@ -3152,15 +3150,14 @@ static void set_avail_alloc_bits(struct btrfs_fs_info *fs_info, u64 flags)
/*
* returns target flags in extended format or 0 if restripe for this
* chunk_type is not in progress
+ *
+ * should be called with either volume_mutex or balance_lock held
*/
static u64 get_restripe_target(struct btrfs_fs_info *fs_info, u64 flags)
{
struct btrfs_balance_control *bctl = fs_info->balance_ctl;
u64 target = 0;
- BUG_ON(!mutex_is_locked(&fs_info->volume_mutex) &&
- !spin_is_locked(&fs_info->balance_lock));
-
if (!bctl)
return 0;
@@ -4205,7 +4202,7 @@ static u64 calc_global_metadata_size(struct btrfs_fs_info *fs_info)
num_bytes += div64_u64(data_used + meta_used, 50);
if (num_bytes * 3 > meta_used)
- num_bytes = div64_u64(meta_used, 3) * 2;
+ num_bytes = div64_u64(meta_used, 3);
return ALIGN(num_bytes, fs_info->extent_root->leafsize << 10);
}