OBSOLETE Patch-ID# 116950-15

	*********************************************************************
	NOTE: This patch may contain one or more OEM-specific platform ports.
	      See the appropriate OEM_NOTES file within the patch for
	      information specific to these platforms.
	      DO NOT INSTALL this patch on an OEM system if a corresponding
	      OEM_NOTES file is not present (or is present, but instructs not
	      to install the patch), unless the OEM vendor directs otherwise.
	*********************************************************************

4587617 system deadlocks on using a snapshot of a logging enabled UFS fs
5044486 deadlock between log roll thread and snapshot taskq thread
 
(from 116950-14)
 
        This patch revision addresses issues caused by bugfix 6384114 which was
        introduced in rev13.
 
(from 116950-13)
 
4959899 UFS: ufs_iinactive incorrectly places inodes on the idle queue
        (removed) 6384114 S8 ufs: vfs_rename_lock should serialize mkdir as well
        as rename
 
(from 116950-12)
 
4652746 race between ufs forced umount and the ufs idle thread
 
(from 116950-11)
 
4894361 UFS panics with "Deadlock: cycle in blocking chain"
 
(from 116950-10)
 
4316952 ufs_fault_v should not attempt to queue more then 1 handler for a
        failure event
6350587 threads blocked in cv_wait_sig after a "forced" unmount on error never
        woken up
 
(from 116950-09)
 
6208896 ufs_dirlook panics with BAD TRAP on bogus fbp->fb_addr
 
(from 116950-08)
 
4324361 onerror=umount on shared file systems will panic system soon after error
4942492 ufs_vget() forcibly umount check broken
 
(from 116950-07)
 
5106803 deadlock panic between ufs_thread_reclaim and lufs_disable
6205337 executing quotaoff on live FS panics the system
 
(from 116950-06)
 
4368535 logging UFS asked to umount a bad disk then panicked when unmounted
 
(from 116950-05)
 
4936030 incorrect lock-ordering in ufs_setsecattr() causes deadlock with UFS logging
 
(from 116950-04)
 
4723351 UFS: file link count is 0
4353832 fsck gives up too easily
5003760 setquota() does NOT update the dquot when it is on the cache list
5024217 quotactl() in quota(1M) gives up on first filesystem with no 'quotas' file
 
(from 116950-03)
 
4998030 umount doesn't complete due to infinite loop in ufs_idle_drain
5004305 UFS bmap functions may determine level of indirection incorrectly
 
(from 116950-02)
 
4648917 certain TOP-level VOP's are not recognized by the lockfs protocol
4757140 file pages can become unusable
 
(from 116950-01)
 
4803148 UFS has issues reading its own directories

--------------------------------
 
For Solaris 2.0-2.6 releases, refer to the Install.info file and/or
the README within the patch for instructions on using the generic
'installpatch' and 'backoutpatch' scripts provided with each patch.
 
For Solaris 7-10 releases, refer to the man pages for instructions
on using 'patchadd' and 'patchrm' scripts provided with Solaris.
Any other special or non-generic installation instructions should be
described below as special instructions.  The following example
installs a patch to a standalone machine:
 
       example# patchadd /var/spool/patch/104945-02
 
The following example removes a patch from a standalone system:
 
       example# patchrm 104945-02
 
For additional examples please see the appropriate man pages.

-----------------------------
 
NOTE 1:  Perform patch installation in single user mode.
         Reboot system immediately after patch installation.
 
NOTE 2:  To get the complete fix for bugID 5106803 (deadlock panic between
         ufs_thread_reclaim and lufs_disable), please also install the
         following patch:
 
         116953-03 (or greater)  ufs_log patch
 
NOTE 3:  To get the complete fix for bugID 4587617 (system deadlocks on
         using a snapshot of a logging enabled UFS fs) and 5044486 (deadlock
         between log roll thread and snapshot taskq thread), please also
         install the following patches:
 
         116953-04 (or greater)  ufs_log patch
         110382-08 (or greater)  ufssnapshots support, fssnap patch