Re: [PATCH 0/5] vfs: track the dentry name length in name_snapshot

On Fri, Apr 26, 2019 at 02:28:42PM -0400, Jeff Layton wrote: > name_snapshot will snapshot the current contents of a dentry's name for > later consumption. Several of those users end up needing to do a strlen > on the resulting string later. We already have that info in the original > dentry though, so we can do this a bit more efficiently by stuffing the > name length into the name_snapshot as well. > > This is not well tested, but it built and booted. Do we have a testsuite > that exercises the fsnotify code, in particular? FWIW, my variant sits in vfs.git(a)work.dcache.