On 08/06/2013 04:02 PM, Chen Gang wrote: > Remove useless variable 'old_fsgid' to make code clearer for readers. > > Signed-off-by: Chen Gang <gang.c...@asianux.com> > --- > kernel/sys.c | 9 ++------- > 1 files changed, 2 insertions(+), 7 deletions(-) > > diff --git a/kernel/sys.c b/kernel/sys.c > index 9356dc8..fc169d8 100644 > --- a/kernel/sys.c > +++ b/kernel/sys.c > @@ -767,11 +767,9 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid) > { > const struct cred *old; > struct cred *new; > - gid_t old_fsgid; > kgid_t kgid; > > old = current_cred(); > - old_fsgid = from_kgid_munged(old->user_ns, old->fsgid); > > kgid = make_kgid(old->user_ns, gid); > if (!gid_valid(kgid)) > @@ -786,16 +784,13 @@ SYSCALL_DEFINE1(setfsgid, gid_t, gid) > nsown_capable(CAP_SETGID)) { > if (!gid_eq(kgid, old->fsgid)) { > new->fsgid = kgid; > - goto change_okay; > + commit_creds(new); > + return from_kgid_munged(old->user_ns, old->fsgid);
The same, should old_fsgid be get before commit_creds() or prepare_creds() ? Thanks. > } > } > > abort_creds(new); > return gid; > - > -change_okay: > - commit_creds(new); > - return old_fsgid; > } > > /** > -- Chen Gang -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/