Re: kern/56329: nvme(4) takes long time to umount

["J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>]

The following reply was made to PR kern/56329; it has been noted by GNATS.

From: "J. Hannken-Illjes" <hannken%eis.cs.tu-bs.de@localhost>
To: NetBSD GNATS <gnats-bugs%netbsd.org@localhost>
Cc: 
Subject: Re: kern/56329: nvme(4) takes long time to umount
Date: Fri, 6 Aug 2021 15:39:19 +0200

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 Given the null mounts it is possible you removed nodes
 below the null mount and these nodes become open-but-removed
 because the null layer keeps a (last) reference.
 
 Does the unmount speed up if you unmount the null mounts
 first and sync?
 
 --
 J. Hannken-Illjes - hannken%eis.cs.tu-bs.de@localhost - TU Braunschweig
 
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