geom: unsign some types to match their definitions and avoid overflows.

In struct:gctl_req, nargs is unsigned.

In mirror:
g_mirror_syncreqs is unsigned.

In raid:
in struct:g_raid_volume, v_disks_count is unsigned.

In virstor:
in struct:g_virstor_softc, n_components is unsigned.

MFC after:	2 weeks

2 files changed, 2 insertions, 2 deletions

diff --git a/sys/geom/raid/md_promise.c b/sys/geom/raid/md_promise.c
index 42ae947..1cf334f 100644
--- a/sys/geom/raid/md_promise.c
+++ b/sys/geom/raid/md_promise.c
@@ -893,7 +893,7 @@ g_raid_md_promise_start(struct g_raid_volume *vol)
 	struct g_raid_md_promise_perdisk *pd;
 	struct g_raid_md_promise_pervolume *pv;
 	struct promise_raid_conf *meta;
-	int i;
+	u_int i;
 
 	sc = vol->v_softc;
 	md = sc->sc_md;
diff --git a/sys/geom/raid/md_sii.c b/sys/geom/raid/md_sii.c
index 34cdd8d..f973660 100644
--- a/sys/geom/raid/md_sii.c
+++ b/sys/geom/raid/md_sii.c
@@ -1482,7 +1482,7 @@ g_raid_md_write_sii(struct g_raid_md_object *md, struct g_raid_volume *tvol,
 	struct g_raid_md_sii_object *mdi;
 	struct g_raid_md_sii_perdisk *pd;
 	struct sii_raid_conf *meta;
-	int i;
+	u_int i;
 
 	sc = md->mdo_softc;
 	mdi = (struct g_raid_md_sii_object *)md;