Re: [PATCH 3/9] fs: explicitly check for CHECK_IOVEC_ONLY in rw_copy_check_uvector

2020-09-18 Thread Johannes Thumshirn
Looks good, Reviewed-by: Johannes Thumshirn

Re: [PATCH 3/9] fs: explicitly check for CHECK_IOVEC_ONLY in rw_copy_check_uvector

2020-09-18 Thread Matthew Wilcox
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