Expose stripe offset and stripe size through libgeom and geom(8) userland

utilities.

Reviewed by:	pjd, mav (earlier version)

1 files changed, 26 insertions, 0 deletions

diff --git a/lib/libgeom/geom_util.c b/lib/libgeom/geom_util.c
index 539b6c6..54844c6 100644
--- a/lib/libgeom/geom_util.c
+++ b/lib/libgeom/geom_util.c
@@ -114,6 +114,32 @@ g_sectorsize(int fd)
 }
 
 /*
+ * Return stripe size of the given provider.
+ */
+off_t
+g_stripesize(int fd)
+{
+	off_t stripesize;
+
+	if (g_ioctl_arg(fd, DIOCGSTRIPESIZE, &stripesize) == -1)
+		return (-1);
+	return (stripesize);
+}
+
+/*
+ * Return stripe size of the given provider.
+ */
+off_t
+g_stripeoffset(int fd)
+{
+	off_t stripeoffset;
+
+	if (g_ioctl_arg(fd, DIOCGSTRIPEOFFSET, &stripeoffset) == -1)
+		return (-1);
+	return (stripeoffset);
+}
+
+/*
  * Return the correct provider name.
  */
 char *