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LWN.net Weekly Edition for May 16, 2013
A look at the PyPy 2.0 release
PostgreSQL 9.3 beta: Federated databases and more
LWN.net Weekly Edition for May 9, 2013
(Nearly) full tickless operation in 3.10
- Since mv doesn't fsync and mv is expected to leave things in a sane state after a crash, the kernel must be expected to "do the right thing" wrt rename().
- Since mv doesn't sync, mv is not guaranteed to leave things in a sane state after a crash; if you thought that it was guaranteed to do so you were wrong.
Posted Mar 14, 2009 15:25 UTC (Sat) by man_ls (subscriber, #15091)
But on a journalled fs like ext3 users will expect their system to be robust in the event of a crash -- and as the XFS debacle shows, not only for metadata. Both are POSIX-compliant, only ext3 is held to higher standards than ext2. What this means for ext4 is obvious.
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