Published at LXer:

There's something both exciting and frightening about the announcement of a new Linux file system. It's exciting because file systems represent new territory for interesting advances. It's frightening because a file system in the early stages tends to be experimental and not quite ready for prime time. But sometimes these announcements are about investments in the future of Linux, and a recent announcement for 2.6.30-rc1 indicates a very interesting future, indeed. In the past few quarters, Linux has had three major file system announcements. Late 2008 brought in the B-Tree File System (Btrfs), and more recently, two other unique file systems were introduced: NiLFS(2) and exofs.

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