1 files changed, 11 insertions, 6 deletions

diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ec154f954646..a6ed6944e50c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1971,8 +1971,8 @@ out:
                                       ordered_extent->len - 1, NULL, GFP_NOFS);
 
         /*
-         * This needs to be dont to make sure anybody waiting knows we are done
-         * upating everything for this ordered extent.
+         * This needs to be done to make sure anybody waiting knows we are done
+         * updating everything for this ordered extent.
          */
         btrfs_remove_ordered_extent(inode, ordered_extent);
 
@@ -2572,8 +2572,8 @@ static void btrfs_read_locked_inode(struct inode *inode)
                                     struct btrfs_inode_item);
         inode->i_mode = btrfs_inode_mode(leaf, inode_item);
         set_nlink(inode, btrfs_inode_nlink(leaf, inode_item));
-        inode->i_uid = btrfs_inode_uid(leaf, inode_item);
-        inode->i_gid = btrfs_inode_gid(leaf, inode_item);
+        i_uid_write(inode, btrfs_inode_uid(leaf, inode_item));
+        i_gid_write(inode, btrfs_inode_gid(leaf, inode_item));
         btrfs_i_size_write(inode, btrfs_inode_size(leaf, inode_item));
 
         tspec = btrfs_inode_atime(inode_item);
@@ -2651,8 +2651,8 @@ static void fill_inode_item(struct btrfs_trans_handle *trans,
                             struct btrfs_inode_item *item,
                             struct inode *inode)
 {
-        btrfs_set_inode_uid(leaf, item, inode->i_uid);
-        btrfs_set_inode_gid(leaf, item, inode->i_gid);
+        btrfs_set_inode_uid(leaf, item, i_uid_read(inode));
+        btrfs_set_inode_gid(leaf, item, i_gid_read(inode));
         btrfs_set_inode_size(leaf, item, BTRFS_I(inode)->disk_i_size);
         btrfs_set_inode_mode(leaf, item, inode->i_mode);
         btrfs_set_inode_nlink(leaf, item, inode->i_nlink);
@@ -7076,6 +7076,11 @@ static void init_once(void *foo)
 
 void btrfs_destroy_cachep(void)
 {
+        /*
+         * Make sure all delayed rcu free inodes are flushed before we
+         * destroy cache.
+         */
+        rcu_barrier();
         if (btrfs_inode_cachep)
                 kmem_cache_destroy(btrfs_inode_cachep);
         if (btrfs_trans_handle_cachep)