Patch-ID# 103257-03
Keywords: cachefs hang do_unmount NFS
Synopsis: SunOS 5.5_x86: kernel/fs/cachefs 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 103256

Topic: SunOS 5.5_x86: kernel/fs/cachefs 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  
 
                103601-15 (or higher)   nfs, tlimod and rpcmod patch
                104056-02 (or higher)   kernel/fs/autofs patch


BugId's fixed with this patch: 1218997 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:

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 103257-02)

1218997 Simple cp/rm operations hang and cannot be killed

	This revision is a recrank.  The first rev didn't include the
	fix.

(from 103257-01)

1218997 Simple cp/rm operations hang and cannot be killed

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  
 
                103601-15 (or higher)   nfs, tlimod and rpcmod patch
                104056-02 (or higher)   kernel/fs/autofs patch
