6430461 ufs_quiesce() involved in a 4-way deadlock

[vidya.sa...@sun.com]

Author: vsakar
Repository: /hg/onnv/onnv-gate
Latest revision: f10927071ce95b30f7138faaddc15f6bf653ae0c
Total changesets: 1
Log message:
6430461 ufs_quiesce() involved in a 4-way deadlock
6510075 ufs_read/ufs_map/pagefault can deadlock when there is a pending 
ufs_quiesce

Files:
        update: usr/src/uts/common/fs/ufs/ufs_lockfs.c
        update: usr/src/uts/common/fs/ufs/ufs_vnops.c
        update: usr/src/uts/common/sys/fs/ufs_inode.h