On Thu, Nov 26, 2020 at 05:48:25PM +0800, Yicong Yang wrote: > Sorry for not describing the issues I met correctly in the commit message. > Actually we're using inline function vfs_stat() for getting the > attributes, which calls vfs_fstatat(): Again, there generally isn't much need to look at the stat data for an in-kernel caller. But without you submitting the code I can't really help you anyway.