From 4ae8553c2d8811f41fe8d785646e90fd1580843f Mon Sep 17 00:00:00 2001 From: David Sterba Date: Mon, 13 Feb 2017 15:05:33 +0100 Subject: [PATCH] btrfs: remove pointless rcu protection from btrfs_qgroup_inherit There was never need for RCU protection around reading nodesize or other fairly constant filesystem data. Signed-off-by: David Sterba --- fs/btrfs/qgroup.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index c6bf886..e1d0ab1 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2189,9 +2189,7 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, goto out; } - rcu_read_lock(); level_size = fs_info->nodesize; - rcu_read_unlock(); } /* -- 2.7.4