1daa6660fSMateusz Piotrowski.\" 2daa6660fSMateusz Piotrowski.\" SPDX-License-Identifier: BSD-2-Clause 3daa6660fSMateusz Piotrowski.\" 4daa6660fSMateusz Piotrowski.\" Copyright (c) 2025 Mateusz Piotrowski <0mp@FreeBSD.org> 5daa6660fSMateusz Piotrowski.\" 6daa6660fSMateusz Piotrowski.Dd October 24, 2025 7daa6660fSMateusz Piotrowski.Dt DEADFS 9 8daa6660fSMateusz Piotrowski.Os 9daa6660fSMateusz Piotrowski.Sh NAME 10daa6660fSMateusz Piotrowski.Nm deadfs 11daa6660fSMateusz Piotrowski.Nd pseudo-filesystem to own reclaimed vnodes 12daa6660fSMateusz Piotrowski.Sh DESCRIPTION 13daa6660fSMateusz PiotrowskiThe 14daa6660fSMateusz Piotrowski.Nm 15daa6660fSMateusz Piotrowskifile system implements operations that do not modify any data 16daa6660fSMateusz Piotrowskiand instead return indications of invalid IO. 17daa6660fSMateusz PiotrowskiIts role is to provide a fallback vnode operations vector for reclaimed 18daa6660fSMateusz Piotrowski.Xr vnode 9 Ap s . 19daa6660fSMateusz Piotrowski.Pp 20daa6660fSMateusz PiotrowskiIt is a kernel-only pseudo-file system and so cannot be mounted from userspace. 21daa6660fSMateusz Piotrowski.Sh SEE ALSO 22daa6660fSMateusz Piotrowski.Xr insmntque 9 , 23daa6660fSMateusz Piotrowski.Xr vnode 9 , 24daa6660fSMateusz Piotrowski.Xr VOP_RECLAIM 9 25daa6660fSMateusz Piotrowski.Sh HISTORY 26daa6660fSMateusz PiotrowskiUNIX System Manager's Manual (SMM) for 27daa6660fSMateusz Piotrowski.Bx 4.4 28daa6660fSMateusz Piotrowskidescribed 29daa6660fSMateusz Piotrowski.Nm 30daa6660fSMateusz Piotrowskias a file system 31*ec5b9019SMaxim Konovalov.Dq where rejected vnodes go to die . 32daa6660fSMateusz Piotrowski.Sh AUTHORS 33daa6660fSMateusz PiotrowskiThe 34daa6660fSMateusz Piotrowski.Nm 35daa6660fSMateusz Piotrowskimanual page was written by 36daa6660fSMateusz Piotrowski.An Mateusz Piotrowski Aq Mt 0mp@FreeBSD.org . 37