Lines Matching defs:upper

92     &recursive_forced_unmount, 0, "Recursively unmount stacked upper mounts"
541  * Register ump as an upper mount of the mount associated with
543  * mount_upper_node upper, which should be allocated by the
548  * ump has been unregistered as one of its upper mounts.
554     struct mount_upper_node *upper)
567 	KASSERT(ump != mp, ("upper and lower mounts are identical"));
568 	upper->mp = ump;
570 	TAILQ_INSERT_TAIL(&mp->mnt_uppers, upper, mnt_upper_link);
576  * Register upper mount ump to receive vnode unlink/reclaim
578  * be tracked through mount_upper_node upper, which should be
582  * ump must already be registered as an upper mount of mp
587     struct mount_upper_node *upper)
589 	upper->mp = ump;
591 	TAILQ_INSERT_TAIL(&mp->mnt_notify, upper, mnt_upper_link);
607  * The mount represented by upper must be currently registered
608  * as an upper mount for mp.
612     struct mount_upper_node *upper)
616 	TAILQ_REMOVE(&mp->mnt_notify, upper, mnt_upper_link);
625 vfs_unregister_upper(struct mount *mp, struct mount_upper_node *upper)
629 	    ("registered upper with pending unmount"));
631 	TAILQ_REMOVE(&mp->mnt_uppers, upper, mnt_upper_link);
2142 	struct mount_upper_node *upper;
2173 	 * unmounts of upper filesystems.  Those unmounts will be executed
2196 		 * Set MNTK_RECURSE to prevent new upper mounts from being
2199 		 * uppers list, and therefore any pending unmount of the upper
2204 		TAILQ_FOREACH(upper, &mp->mnt_uppers, mnt_upper_link) {
2205 			retries = upper->mp->mnt_unmount_retries;
2212 			vfs_ref(upper->mp);
2213 			if (!deferred_unmount_enqueue(upper->mp, flags,
2215 				vfs_rel(upper->mp);