On Fri, Apr 08, 2022 at 10:17:34AM +0000, xuyang2018.jy@xxxxxxxxxxx wrote: > on 2022/4/8 9:20, xuyang2018.jy@xxxxxxxxxxx wrote: > > on 2022/4/7 20:55, Christian Brauner wrote: > >> On Thu, Apr 07, 2022 at 08:09:30PM +0800, Yang Xu wrote: > >>> Since we plan to increase setgid test covertage, it will find new bug > >>> , so add a new test group test-setgid is better. > >>> > >>> Also add a new test case to test test-setgid instead of miss it. > >>> > >>> Signed-off-by: Yang Xu<xuyang2018.jy@xxxxxxxxxxx> > >>> --- > >>> src/idmapped-mounts/idmapped-mounts.c | 19 +++++++++++++++---- > >>> tests/generic/999 | 26 ++++++++++++++++++++++++++ > >>> tests/generic/999.out | 2 ++ > >> > >> I actually didn't mean to split out the existing setgid tests. I mean > >> adding new ones for the test-cases you're adding. But how you did it > >> works for me too and is a bit nicer. I don't have a strong opinion so as > >> long as Dave and Darrick are fine with it then this seems good to me. > > Ok, let's listen .. > When I write v3, I add mknodat patch as 1st patch and tmpfile as 2nd > patch(by using a file doesn't under DIR1 directory, so I don't need to > concern about xfs_irix_sgid_inherit_enabled), errno reset to 0 as 3st > patch. It seems this way can't introduce the new failure for generic/633. Sure. > > So I will add a new group for umask and acl and add new case for them > instead of split setgid case from test-core group. Yes. What I'd expect to see is something like: struct t_idmapped_mounts t_setgid_umask[] = { { setgid_create_umask, false, "blabla", }, { setgid_create_umask_idmapped, true, "blabla", }, { setgid_create_umask_idmapped_in_userns, true, "blabla", }, }; struct t_idmapped_mounts t_setgid_acl[] = { { setgid_create_acl, false, "blabla", }, { setgid_create_acl_idmapped, true, "blabla", }, { setgid_create_acl_idmapped_in_userns, true, "blabla", }, }; and two command line switches: --test-setgid-umask --test-setgid-acl and two tests: generic/<idx> generic/<idx + 1> where one of them calls: --test-setgid-umask and the other one: --test-setgid-acl That's roughly how I think it should work. But if you have a better approach, please propose it. > > ps: I doubt whether I need to send two patch sets(one is about > mknodat,tmpfile,errno, the another is about umask,acl,new case). > What do you think about this? I think a single patch _series_ with multiple patches: 1. errno bugfix 2. mknodat() 3. tmpfile() 4. umask & new test case for it as sm like generic/<idx> 4. acl & new test case for it as sm like generic/<idx + 1> Christian