20 	spin_lock(&fs->lock);  in set_fs_root()
25 	spin_unlock(&fs->lock);  in set_fs_root()
39 	spin_lock(&fs->lock);  in set_fs_pwd()
44 	spin_unlock(&fs->lock);  in set_fs_pwd()
70 			spin_lock(&fs->lock);  in chroot_fs_refs()
79 			spin_unlock(&fs->lock);  in chroot_fs_refs()
102 		spin_lock(&fs->lock);  in exit_fs()
105 		spin_unlock(&fs->lock);  in exit_fs()
119 		spin_lock_init(&fs->lock);  in copy_fs_struct()
120 		seqcount_spinlock_init(&fs->seq, &fs->lock);  in copy_fs_struct()
123 		spin_lock(&old->lock);  in copy_fs_struct()
128 		spin_unlock(&old->lock);  in copy_fs_struct()
143 	spin_lock(&fs->lock);  in unshare_fs_struct()
146 	spin_unlock(&fs->lock);  in unshare_fs_struct()
165 	.lock		= __SPIN_LOCK_UNLOCKED(init_fs.lock),
166 	.seq		= SEQCNT_SPINLOCK_ZERO(init_fs.seq, &init_fs.lock),