[OpenIndiana-discuss] Where in the disk the parity stores, RAID-Z, RAIDZ2

2018-06-06 Thread ken . ide
Hi Dear, I want to write driver to use in ZFS environment. Could anybody told me The parity bits (RAIDZ,RAIDZ2) places. Does the FS'es has own its region or continuously? And when I get sources and build environment in my sandbox, I will start try from /dev/null, Someone told me it locates?

Re: [OpenIndiana-discuss] Where in the disk the parity stores, RAID-Z, RAIDZ2

2018-06-06 Thread Peter Tribble
Hi, I want to write driver to use in ZFS environment. > Could anybody told me The parity bits (RAIDZ,RAIDZ2) places. > Does the FS'es has own its region or continuously? > It's distributed, and not constant width. There's a helpful picture to represent the layout of data and parity in this