userns: Use uid_eq gid_eq helpers when comparing kuids and kgids in the vfs
Acked-by: Serge Hallyn <serge.hallyn@canonical.com>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index d93f95e..17b9773 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -22,8 +22,8 @@
static inline bool is_quota_modification(struct inode *inode, struct iattr *ia)
{
return (ia->ia_valid & ATTR_SIZE && ia->ia_size != inode->i_size) ||
- (ia->ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) ||
- (ia->ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid);
+ (ia->ia_valid & ATTR_UID && !uid_eq(ia->ia_uid, inode->i_uid)) ||
+ (ia->ia_valid & ATTR_GID && !gid_eq(ia->ia_gid, inode->i_gid));
}
#if defined(CONFIG_QUOTA)