6493634 zvol should return ENOTSUP on DKIOCGVTOC ioctl

[mark.may...@sun.com]

Author: maybee
Repository: /hg/onnv/onnv-gate
Latest revision: 6f1cf78ceb27f0d4cf58bfeb6d60155aead8896c
Total changesets: 1
Log message:
6493634 zvol should return ENOTSUP on DKIOCGVTOC ioctl
6496365 assertion failed: refcount_count(&tx->tx_space_written) + delta <= 
tx->tx_space_towrite

Files:
        update: usr/src/uts/common/fs/zfs/dmu_tx.c
        update: usr/src/uts/common/fs/zfs/zvol.c