open: make RESOLVE_CACHED correctly test for O_TMPFILE

stable inclusion
from stable-v5.10.190
commit c9c78b91c7834de6e4ae49392c3177608bcd47ab
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I8JN4Q?from=project-issue

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c9c78b91c7834de6e4ae49392c3177608bcd47ab



--------------------------------

commit a0fc452a upstream.

O_TMPFILE is actually __O_TMPFILE|O_DIRECTORY. This means that the old
fast-path check for RESOLVE_CACHED would reject all users passing
O_DIRECTORY with -EAGAIN, when in fact the intended test was to check
for __O_TMPFILE.

Cc: stable@vger.kernel.org # v5.12+
Fixes: 99668f61 ("fs: expose LOOKUP_CACHED through openat2() RESOLVE_CACHED")
Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
Message-Id: <20230806-resolve_cached-o_tmpfile-v1-1-7ba16308465e@cyphar.com>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Zizhi Wo <wozizhi@huawei.com>