On Tue, 17 Jul 2007 13:47:32 +0100
David Howells <[email protected]> wrote:
> + if (type == AFS_LOCK_READ &&
> + vnode->flags & (1 << AFS_VNODE_READLOCKED)) {
Here we use
vnode->flags & (1 << foo)
> + set_bit(AFS_VNODE_LOCKING, &vnode->flags);
and elsewhere we use set_bit(foo, &vnode->flags) and clear_bit()
This is a bit strange. Does the open-coded bit-test have any performance
benefit on any architecture? Not on x86 at least, afaik.
Please consider converting all that stuff to test_bit() sometime. It sure
would look a lot better.
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