On 6/2/21 11:18 PM, Dmitry Kadashev wrote: > This started out as an attempt to add mkdirat support to io_uring which > is heavily based on renameat() / unlinkat() support. > > During the review process more operations were added (linkat, symlinkat, > mknodat) mainly to keep things uniform internally (in namei.c), and > with things changed in namei.c adding support for these operations to > io_uring is trivial, so that was done too. See > https://lore.kernel.org/io-uring/20210514145259.wtl4xcsp52woi6ab@wittgenstein/ > > The first patch is preparation with no functional changes, makes > do_mkdirat accept struct filename pointer rather than the user string. > > The second one leverages that to implement mkdirat in io_uring. > > 3-6 just convert other similar do_* functions in namei.c to accept > struct filename, for uniformity with do_mkdirat, do_renameat and > do_unlinkat. No functional changes there. > > 7 changes do_* helpers in namei.c to return ints rather than some of > them returning ints and some longs. > > 8-10 add symlinkat, linkat and mknodat support to io_uring > (correspondingly). > > Based on for-5.14/io_uring. Can you send in the liburing tests as well? -- Jens Axboe
