>>203,357
4k セクタサポートは ZFS では既に入ってる。

Bug ID: 6407365 large-sector disk support in ZFS
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6407365 (Fixed In snv_38)
Bug ID: 6710930 Solaris needs to support large sector size hard drive disk
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6710930 (Fixed In snv_118)

ただし関連の fix が b139 で入る。

Bug ID: 6927876 For 4k sector support, ZFS needs to use DKIOCGMEDIAINFOEXT
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6927876 (Fixed In snv_139)
Bug ID: 6930150 sd should support zfs to send physical block size aligned I/O to FMODs in emulation mode
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6930150 (Fixed In snv_139)
Bug ID: 6931570 Add flash devices' VID/PID to disk table to advertising 4K physical sector size.
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6931570 (Fixed In snv_139)

UFS や SVM は今のところ未対応。

Bug ID: 6927524 4k sector support needs to be compatible with UFS, SVM
http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6927524 (State 4-Defer:Future Project)

http://bugs.opensolaris.org/bugdatabase/view_bug.do?bug_id=6927524 (State 4-Defer:Future Project)