1 files changed, 8 insertions, 1 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 3e61bd1f3f65..5c2c076bc552 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5159,11 +5159,18 @@ void btrfs_evict_inode(struct inode *inode)
         struct btrfs_root *root = BTRFS_I(inode)->root;
         struct btrfs_block_rsv *rsv, *global_rsv;
         int steal_from_global = 0;
-        u64 min_size = btrfs_calc_trunc_metadata_size(root, 1);
+        u64 min_size;
         int ret;
 
         trace_btrfs_inode_evict(inode);
 
+        if (!root) {
+                kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode));
+                return;
+        }
+
+        min_size = btrfs_calc_trunc_metadata_size(root, 1);
+
         evict_inode_truncate_pages(inode);
 
         if (inode->i_nlink &&