Btrfs: fix unused members in struct btrfs_root
There isn't any real use of following members of struct btrfs_root so delete them. struct kobject root_kobj; struct completion kobj_unregister; Signed-off-by: Anand Jain <anand.jain@oracle.com> Reviewed-by: David Sterba <dsterba@suse.cz> Signed-off-by: Chris Mason <clm@fb.com>
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@ -1798,8 +1798,6 @@ struct btrfs_root {
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struct btrfs_fs_info *fs_info;
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struct extent_io_tree dirty_log_pages;
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struct kobject root_kobj;
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struct completion kobj_unregister;
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struct mutex objectid_mutex;
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spinlock_t accounting_lock;
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@ -1275,12 +1275,10 @@ static void __setup_root(u32 nodesize, u32 sectorsize, u32 stripesize,
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memset(&root->root_key, 0, sizeof(root->root_key));
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memset(&root->root_item, 0, sizeof(root->root_item));
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memset(&root->defrag_progress, 0, sizeof(root->defrag_progress));
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memset(&root->root_kobj, 0, sizeof(root->root_kobj));
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if (fs_info)
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root->defrag_trans_start = fs_info->generation;
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else
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root->defrag_trans_start = 0;
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init_completion(&root->kobj_unregister);
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root->root_key.objectid = objectid;
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root->anon_dev = 0;
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