On Wed, 9 Jun 2021 at 10:51, Ian Kent <raven@xxxxxxxxxx> wrote: > > The kernfs global lock restricts the ability to perform kernfs node > lookup operations in parallel during path walks. > > Change the kernfs mutex to an rwsem so that, when opportunity arises, > node searches can be done in parallel with path walk lookups. > > Signed-off-by: Ian Kent <raven@xxxxxxxxxx> Reviewed-by: Miklos Szeredi <mszeredi@xxxxxxxxxx>
