Re: inodes: Support generic defragmentation

From: Christoph Lameter
Date: Mon Feb 01 2010 - 12:52:33 EST


On Sat, 30 Jan 2010, Dave Chinner wrote:

> How do you expect defrag to behave when the filesystem doesn't free
> the inode immediately during dispose_list()? That is, the above code
> only finds inodes that are still active at the VFS level but they
> may still live for a significant period of time after the
> dispose_list() call. This is a real issue now that XFS has combined
> the VFS and XFS inodes into the same slab...

Then the freeing of the slab has to be delayed until the objects are
freed.

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/