18 	spin_lock(&fs->lock);  in set_fs_root()
23 	spin_unlock(&fs->lock);  in set_fs_root()
37 	spin_lock(&fs->lock);  in set_fs_pwd()
42 	spin_unlock(&fs->lock);  in set_fs_pwd()
68 			spin_lock(&fs->lock);  in chroot_fs_refs()
77 			spin_unlock(&fs->lock);  in chroot_fs_refs()
100 		spin_lock(&fs->lock);  in exit_fs()
103 		spin_unlock(&fs->lock);  in exit_fs()
117 		spin_lock_init(&fs->lock);  in copy_fs_struct()
121 		spin_lock(&old->lock);  in copy_fs_struct()
126 		spin_unlock(&old->lock);  in copy_fs_struct()
141 	spin_lock(&fs->lock);  in unshare_fs_struct()
144 	spin_unlock(&fs->lock);  in unshare_fs_struct()
163 	.lock		= __SPIN_LOCK_UNLOCKED(init_fs.lock),