[PATCH 3/9] fs: explicitly check for CHECK_IOVEC_ONLY in rw_copy_check_uvector
Matthew Wilcox
willy at infradead.org
Fri Sep 18 12:56:11 UTC 2020
On Fri, Sep 18, 2020 at 02:45:27PM +0200, Christoph Hellwig wrote:
> }
> - if (type >= 0
> - && unlikely(!access_ok(buf, len))) {
> + if (type != CHECK_IOVEC_ONLY && unlikely(!access_ok(buf, len))) {
drop the unlikely() at the same time? if it's really advantageous,
that should be embedded in the access_ok macro.
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