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Well RedHat defaults to XFS which has experimental support for CoW. https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0cbbc422d5666
by merb 10y ago
Well RedHat defaults to XFS which has experimental support for CoW.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0cbbc422d56668528f6efd1234fe908010284082 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/lin...
Came in 4.9 and 4.8 (the commit provides the building block).
And I also think Dave Chinner (works at RH) put a lot of effort into it? (but I'm not 100% sure)
- lima 10y agoXFS is one of the most robust filesystems, too. The xfstests testing suite is basically the standard for filesystem testing, even for non-XFS filesystems.