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authorDavid Sterba <dsterba@suse.com>2017-02-13 15:05:33 +0100
committerDavid Sterba <dsterba@suse.com>2017-02-17 12:03:50 +0100
commit4ae8553c2d8811f41fe8d785646e90fd1580843f (patch)
tree31fbe494414106b8a6e5156684717c02d0370af9 /fs/btrfs/qgroup.c
parentbtrfs: qgroups: opencode qgroup_free helper (diff)
downloadlinux-4ae8553c2d8811f41fe8d785646e90fd1580843f.tar.xz
linux-4ae8553c2d8811f41fe8d785646e90fd1580843f.zip
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 <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/qgroup.c')
-rw-r--r--fs/btrfs/qgroup.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index c6bf886f15b4..e1d0ab1f2ae0 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();
}
/*