Re: [PATCH v2] sysctl: drop unused argument set_ownership()::table

From: Joel Granados
Date: Fri Mar 15 2024 - 12:19:23 EST


On Fri, Mar 15, 2024 at 04:56:54PM +0100, Thomas Weißschuh wrote:
> On 2024-03-15 16:41:34+0100, Joel Granados wrote:
> > Hey Thomas
> >
> > Did you forget to compile? I'm seeing the following error when I
> > compile:
>
> Welp...
>
> > ...
> > ../fs/proc/proc_sysctl.c: In function ‘proc_sys_make_inode’:
> > ../fs/proc/proc_sysctl.c:483:43: error: passing argument 2 of ‘root->set_ownership’ from incompatible pointer type [-Werror=incompatible-pointer-types]
> > 483 | root->set_ownership(head, table, &inode->i_uid, &inode->i_gid);
> > | ^~~~~
> > | |
> > | struct ctl_table *
> > ../fs/proc/proc_sysctl.c:483:43: note: expected ‘kuid_t *’ but argument is of type ‘struct ctl_table *’
> > ../fs/proc/proc_sysctl.c:483:50: error: passing argument 3 of ‘root->set_ownership’ from incompatible pointer type [-Werror=incompatible-pointer-types]
> > 483 | root->set_ownership(head, table, &inode->i_uid, &inode->i_gid);
> > | ^~~~~~~~~~~~~
> > | |
> > | kuid_t *
> > ../fs/proc/proc_sysctl.c:483:50: note: expected ‘kgid_t *’ but argument is of type ‘kuid_t *’
> > ../fs/proc/proc_sysctl.c:483:17: error: too many arguments to function ‘root->set_ownership’
> > 483 | root->set_ownership(head, table, &inode->i_uid, &inode->i_gid);
> > | ^~~~
> > cc1: some warnings being treated as errors
> > make[5]: *** [../scripts/Makefile.build:243: fs/proc/proc_sysctl.o] Error 1
> > CC fs/xfs/libxfs/xfs_dir2_node.o
> > make[5]: *** Waiting for unfinished jobs....
> > ...
> >
> > I'm guessing its just a matter of removing the table arg from
> > proc_sys_make_inode?
>
> Yes, for this error it's correct.
>
> There are also new implementors of the set_ownership callback in ipc/
> which need to be adapted.
>
> I'll send a new revision.
Thx. Not sure what your using as a base, but I suggest you use
linux-next so you get al the stuff going into the rc.

best

--

Joel Granados

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