Re: [Tux3] Deferred namespace operations, Defer rename

2008-12-16 Thread Thomas Bellman
Maciej Żenczykowski wrote: > I believe '/usr/bin/find' does use the link count for some > optimization (it assumes a directory has nlink-2 subdirectories, -2 > since 1 for the link from parent to itself, and 1 for the '.'), but > should fall back to a less optimized mode if it sees a mismatch...

Re: [Tux3] Design note: Data flush and rename ordering

2009-03-24 Thread Thomas Bellman
Daniel Phillips wrote: This additional requirement for rename is unlikely to reduce write performance perceptably, because write/rename loads are relatively rare. [...] Mass file writes such as cp -a or untar do not typically use the write/rename method. cp -a and untar might not, but rsync