Patch-ID# 103493-03
Keywords: autofs MT-safe automountd umount hsfs
Synopsis: SunOS 5.5_x86: /kernel/fs/autofs patch
Date: Feb/04/98

Solaris Release: 2.5_x86

SunOS Release: 5.5_x86

Unbundled Product:

Unbundled Release:

Xref: This patch available for SPARC as patch 103492

Topic: SunOS 5.5_x86: /kernel/fs/autofs patch

	NOTE:	TO GET THE COMPLETE FIX FOR 4035845 (do_unmount can hang 
		while an NFS server is down) and 4026118 (do_unmount hold 
		vfslist mutex and then hangs on NFS GETATTR call), ONE
		NEEDS TO INSTALL 

		103600-15 (or higher)   nfs, tlimod and rpcmod patch
		104055-02 (or higher)	kernel/fs/autofs patch

BugId's fixed with this patch: 1219295 1237737 4035845

Changes incorporated in this version: 4035845

Relevant Architectures: i386

Patches accumulated and obsoleted by this patch:

Patches which conflict with this patch:

Patches required with this patch: 103257-03 103478-13 (or newer)

Obsoleted by:

Files included with this patch:

/kernel/fs/autofs
/kernel/fs/cachefs
/kernel/fs/nfs (linked to /kernel/sys/nfs)

Problem Description:

4035845 do_unmount can hang while an NFS server is down

(from 103493-02)

1219295 automountd doesn't umount the hsfs filesystem.

(from 103493-01)

1237737 autofs is not MT-safe

Patch Installation Instructions:
--------------------------------
Refer to the Install.info file within the patch for instructions on
using the generic 'installpatch' and 'backoutpatch' scripts provided
with each patch. Any other special or non-generic installation
instructions should be described below.

Special Install Instructions:
-----------------------------


	NOTE:	TO GET THE COMPLETE FIX FOR 4035845 (do_unmount can hang 
		while an NFS server is down) and 4026118 (do_unmount hold 
		vfslist mutex and then hangs on NFS GETATTR call), ONE
		NEEDS TO INSTALL 

		103600-15 (or higher)   nfs, tlimod and rpcmod patch
		104055-02 (or higher)	kernel/fs/autofs patch
