On 4/9/24 11:06 AM, Al Viro wrote: > On Tue, Apr 09, 2024 at 09:22:15AM -0600, Jens Axboe wrote: >> Add variant of copy_to_iter() that either copies the full amount asked >> for and return success, or ensures that the iov_iter is back to where >> it started on failure and returns false. > > FWIW, see git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git #work.iov_iter > > There was an open-coded instance (skb_copy_linear()) that I'd converted to > that helper in the same commit; I can split it, of course, but I don't > see much point in that. No reason to split it, I'll have a dependency regardless. I'll just pull your branch in, so ignore patch 1 here, 2-4 will remain the same. -- Jens Axboe
