Hi Eric,
FYI, there are new smatch warnings show up in
tree: git://git.kernel.org/pub/scm/linux/kernel/git/ebiederm/user-namespace.git userns-always-map-user-v58
head: cf7198a6b74906aa363a8507d6f9cbdf56e42dc1
commit: 84ec77ea8a96e568f20bec4465c1fbde2c066cf8 [86/150] userns: Convert ncpfs to use kuid and kgid where appropriate
All smatch warnings:
+ fs/ncpfs/inode.c:335 ncp_show_options() warn: if();
fs/ncpfs/inode.c:654 ncp_fill_super() Error invalid range 4096 to -1
vim +335 fs/ncpfs/inode.c
319 flush_work_sync(&server->tx.tq);
320 else
321 flush_work_sync(&server->timeout_tq);
322 }
323
324 static int ncp_show_options(struct seq_file *seq, struct dentry *root)
325 {
326 struct ncp_server *server = NCP_SBP(root->d_sb);
327 unsigned int tmp;
328
329 if (!uid_eq(server->m.uid, GLOBAL_ROOT_UID))
330 seq_printf(seq, ",uid=%u",
331 from_kuid_munged(&init_user_ns, server->m.uid));
332 if (!gid_eq(server->m.gid, GLOBAL_ROOT_GID))
333 seq_printf(seq, ",gid=%u",
334 from_kgid_munged(&init_user_ns, server->m.gid));
> 335 if (!uid_eq(server->m.mounted_uid, GLOBAL_ROOT_UID));
336 seq_printf(seq, ",owner=%u",
337 from_kuid_munged(&init_user_ns, server->m.mounted_uid));
338 tmp = server->m.file_mode & S_IALLUGO;
339 if (tmp != NCP_DEFAULT_FILE_MODE)
340 seq_printf(seq, ",mode=0%o", tmp);
341 tmp = server->m.dir_mode & S_IALLUGO;
342 if (tmp != NCP_DEFAULT_DIR_MODE)
343 seq_printf(seq, ",dirmode=0%o", tmp);
---
0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation
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