OBSOLETE Patch-ID# 150832-10

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Keywords: security ufs
Synopsis: Obsoleted by: 150832-11 SunOS 5.10: ufs patch
Date: Oct/19/2015

Install Requirements: Reboot after installing this patch to activate the changes delivered. An alternative may be specified in the Special Install Instructions.
Use Single User Mode (run level S) when installing this patch on an active boot environment. An alternative may be specified in the Special Install Instructions.

Solaris Release: 10

SunOS Release: 5.10

Unbundled Product:

Unbundled Release:

Xref: This patch available for x86 as patch 150833

Topic: SunOS 5.10: ufs patch

Relevant Architectures: sparc

Bugs fixed with this patch:

Sun CR #	Bug #
4990338	15195568
6950431	15641535
6959721	15648666
7024547	15700705
7039906	15711907
7058760	15724336
	16486040
	16740176
	17188644
	17557605
	18679892
	19573154
	19946433
	20720700

Changes incorporated in this version: 19573154

Patches accumulated and obsoleted by this patch:

Patches which conflict with this patch:

Patches required with this patch: 118833-36 120011-14 137137-09 139555-08 141444-09 142909-17 144500-19 147147-26 148888-05 (or greater)

Obsoleted by:

Files included with this patch:

/kernel/fs/sparcv9/ufs
/usr/include/sys/fs/ufs_fs.h
/usr/include/sys/fs/ufs_inode.h
/usr/include/sys/fs/ufs_lockfs.h

Problem Description:

19573154 deadlock in top_begin_async and ufs_si_store
 
(from 150832-09)
 
15700705 scalability on big systems calling memcntl MC_ADVISE, MADV_WILLNEED on libc at every program exe
 
(from 150832-08)
 
20720700 problem with UFS
 
(from 150832-07)
 
19946433 NFS server infinite loop on ufs_readdir
 
(from 150832-06)
 
18679892 msync() on UFS could be sped up
 
(from 150832-05)
 
15724336 bad trap in get_vpmap when UFS wrip asks for pages of size 0
 
(from 150832-04)
 
15711907 assertion panic when running tsufs (../../common/fs/ufs/lufs_debug.c, line: 216)
17557605 time of last modification goes back to past time after mount/unmount
 
(from 150832-03)
 
15195568 routine ufs_imark does not scale
16486040 UFS I/Os may take 2 seconds or more to complete
17188644 UFS mountfs panic with a complete 0 fs structure
 
(from 150832-02)
 
16740176 UFS should return EBUSY on unmount when serving a running binary
 
(from 150832-01)
 
15641535 as_fault() calls delay() when it detects possible deadlocks causing causing performance problems
15648666 UFS performance for creating/removing files in same directory was much degraded by 127866-05

Patch Installation Instructions:

--------------------------------
 
Please refer to the man pages for instructions on using 'patchadd'
and 'patchrm' commands provided with Solaris.
 
The following example installs a patch to a standalone machine:
 
       example# patchadd /var/spool/patch/123456-07
 
The following example removes a patch from a standalone system:
 
       example# patchrm 123456-07
 
For additional examples please see the appropriate man pages. Any
other special or non-generic installation instructions should be
described below as special instructions.

Special Install Instructions:

-----------------------------
 
None.

README -- Last modified date: Thursday, November 12, 2015