btrfs: rename err to ret in create_reloc_inode()

Unify naming of return value to the preferred way.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index f96f267fb4aade16d0585a7bf0d99aaff717a547..07f1166fec0f2796e8ccd3e28e30afec9688d91b 100644 (file)
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -3928,7 +3928,7 @@ static noinline_for_stack struct inode *create_reloc_inode(
        struct btrfs_trans_handle *trans;
        struct btrfs_root *root;
        u64 objectid;
-       int err = 0;
+       int ret = 0;
 
        root = btrfs_grab_root(fs_info->data_reloc_root);
        trans = btrfs_start_transaction(root, 6);
@@ -3937,31 +3937,31 @@ static noinline_for_stack struct inode *create_reloc_inode(
                return ERR_CAST(trans);
        }
 
-       err = btrfs_get_free_objectid(root, &objectid);
-       if (err)
+       ret = btrfs_get_free_objectid(root, &objectid);
+       if (ret)
                goto out;
 
-       err = __insert_orphan_inode(trans, root, objectid);
-       if (err)
+       ret = __insert_orphan_inode(trans, root, objectid);
+       if (ret)
                goto out;
 
        inode = btrfs_iget(fs_info->sb, objectid, root);
        if (IS_ERR(inode)) {
                delete_orphan_inode(trans, root, objectid);
-               err = PTR_ERR(inode);
+               ret = PTR_ERR(inode);
                inode = NULL;
                goto out;
        }
        BTRFS_I(inode)->index_cnt = group->start;
 
-       err = btrfs_orphan_add(trans, BTRFS_I(inode));
+       ret = btrfs_orphan_add(trans, BTRFS_I(inode));
 out:
        btrfs_put_root(root);
        btrfs_end_transaction(trans);
        btrfs_btree_balance_dirty(fs_info);
-       if (err) {
+       if (ret) {
                iput(inode);
-               inode = ERR_PTR(err);
+               inode = ERR_PTR(ret);
        }
        return inode;
 }