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> --- 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
