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Hi matt, I have some problems about understanding zfs COW implemention. Suppose b and c are both children dir of a, if c changes, there will be new versions of both a and c, namely c'' and a''. a a'' b c c'' Because ''..'' in b points to a before this change, shall we modify b to let ''..'' point to a''? If yes,

Hello all, I have an oi_148a PC with a single root disk, and since recently it fails to boot - hangs after the copyright message whenever I use any of my GRUB menu options. Booting with an oi_148a LiveUSB I had around since installation, I ran some zdb traversals over the rpool and zpool import attempts. The imports fail by running the kernel out of RAM (as recently discussed in the list with

...attr registration - - - - - - - SA attr layouts - - - - - - - scan translations - - - - - - - deduplicated block 56 31.0K 28.0K 252K 4.50K 1.11 0.01 DSL deadlist map - - - - - - - DSL deadlist map hdr 6 3.50K 3.00K 27.0K 4.50K 1.17 0.00 DSL dir clones 21 2.62M 94.5K 378K 18.0K 28.44 0.02 bpobj subobj - - - - - - - deferred free -...

...ov 26 16:19:31 2008 gen 207918 mode 42770 size 3 parent 1923 links 2 xattr 0 rdev 0x0000000000000000 microzap: 1024 bytes, 1 entries file1 = 1966 (type: Regular File) # zdb -dddd mypool/myfs 1966 Deadlist: 1098 entries, 68.9M Object lvl iblk dblk lsize asize type zdb: dmu_bonus_hold(1966) failed, errno 2 ------- cut here -------- I did try to find something in the bug database, but did not find anything about that kind of problem in a "good" pool. I have no errors reported b...