6689452 zfs often fails to import a zpool if several zfs import commands are running at the same time.

[nore...@opensolaris.org]

Author: ck153898
Repository: /hg/onnv/onnv-gate
Latest revision: 1564ba2e93f5982723a165032dab34cc979bef47
Total changesets: 1
Log message:
6689452 zfs often fails to import a zpool if several zfs import commands are 
running at the same time.

Files:
        update: usr/src/cmd/zdb/zdb.c
        update: usr/src/cmd/zpool/zpool_main.c
        update: usr/src/lib/libzfs/common/libzfs.h
        update: usr/src/lib/libzfs/common/libzfs_import.c
        update: usr/src/lib/libzfs/common/mapfile-vers
        update: usr/src/lib/libzfs_jni/common/libzfs_jni_pool.c