On Sat, Apr 02, 2022 at 06:32:50PM +0800, Jeffle Xu wrote: > Move dmap free worker kicker inside the critical region, so that extra > spinlock lock/unlock could be avoided. > > Suggested-by: Liu Jiang <gerry@xxxxxxxxxxxxxxxxx> > Signed-off-by: Jeffle Xu <jefflexu@xxxxxxxxxxxxxxxxx> Looks good to me. Have you done any testing to make sure nothing is broken. Reviewed-by: Vivek Goyal <vgoyal@xxxxxxxxxx> Vivek > --- > fs/fuse/dax.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/fs/fuse/dax.c b/fs/fuse/dax.c > index d7d3a7f06862..b9f8795d52c4 100644 > --- a/fs/fuse/dax.c > +++ b/fs/fuse/dax.c > @@ -138,9 +138,9 @@ static struct fuse_dax_mapping *alloc_dax_mapping(struct fuse_conn_dax *fcd) > WARN_ON(fcd->nr_free_ranges <= 0); > fcd->nr_free_ranges--; > } > + __kick_dmap_free_worker(fcd, 0); > spin_unlock(&fcd->lock); > > - kick_dmap_free_worker(fcd, 0); > return dmap; > } > > -- > 2.27.0 > _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization
