On Sat, May 15, 2021 at 08:02:39AM +0100, Christoph Hellwig wrote: > On Fri, May 14, 2021 at 03:46:57PM +0000, Trond Myklebust wrote: > > Why leave the commit_metadata() call under the lock? If you're > > concerned about latency, then it makes more sense to call fh_unlock() > > before flushing those metadata updates to disk. > > Also I'm not sure why the extra inode reference is needed. What speaks > against just moving the dput out of the locked section? I don't know. Do you know why do_unlinkat() is doing the same thing? --b.