Re: [zfs-discuss] Digging in the bowels of ZFS

2012-12-09 Thread Jim Klimov
more below... On 2012-12-06 03:06, Jim Klimov wrote: It also happens that on disks 1,2,3 the first row's sectors (d0, d2, d3) are botched - ranges from 0x9C0 to 0xFFF (end of 4KB sector) are zeroes. The neighboring blocks, located a few sectors away from this one, also have compressed data and

Re: [zfs-discuss] Digging in the bowels of ZFS

2012-12-09 Thread Timothy Coalson
On Sun, Dec 9, 2012 at 1:27 PM, Jim Klimov wrote: > In two of three cases, some of the sectors (in the range which > mismatches the parity data) are not only clearly invalid, like > being filled with long stretches of zeroes with other sectors > being uniformly-looking binary data (results of com