btrfs: remove stale comment from btrfs_statfs

Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 74ed5aae6cea393755ee6968de0a1df20f689036..adec3a0b01d599e80096406f350dda8c0d17a275 100644 (file)
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2086,10 +2086,6 @@ static int btrfs_statfs(struct dentry *dentry, struct kstatfs *buf)
        u64 thresh = 0;
        int mixed = 0;
 
-       /*
-        * holding chunk_mutex to avoid allocating new chunks, holding
-        * device_list_mutex to avoid the device being removed
-        */
        rcu_read_lock();
        list_for_each_entry_rcu(found, head, list) {
                if (found->flags & BTRFS_BLOCK_GROUP_DATA) {