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SubjectRe: [PATCH 01/29] iov_iter: Switch to using a table of operations
On Sat, Nov 21, 2020 at 02:13:30PM +0000, David Howells wrote:
> Switch to using a table of operations. In a future patch the individual
> methods will be split up by type. For the moment, however, the ops tables
> just jump directly to the old functions - which are now static. Inline
> wrappers are provided to jump through the hooks.
> Signed-off-by: David Howells <>

Please run performance tests. I think the indirect calls could totally
wreck things like high performance direct I/O, especially using io_uring
on x86.

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