fdisk: API: add topology debug

Signed-off-by: Davidlohr Bueso <dave@gnu.org>

diff --git a/fdisk/fdisk.h b/fdisk/fdisk.h
index c645b24d559737bc9953200692c81b55d86bada3..9d17cdd76b4296f0b041b417dd79e48d3094b01c 100644 (file)
--- a/fdisk/fdisk.h
+++ b/fdisk/fdisk.h
@@ -35,6 +35,7 @@
 /* fdisk debugging flags/options */
 #define FDISK_DEBUG_INIT       (1 << 1)
 #define FDISK_DEBUG_CONTEXT    (1 << 2)
+#define FDISK_DEBUG_TOPOLOGY    (1 << 3)
 #define FDISK_DEBUG_ALL                0xFFFF
 
 # define ON_DBG(m, x)  do { \

diff --git a/fdisk/utils.c b/fdisk/utils.c
index 5bb498464374945cadec504ee252c9c2a72a1760..d105d8e42ba623803fd8b47e5c490c3b5ec9bb46 100644 (file)
--- a/fdisk/utils.c
+++ b/fdisk/utils.c
@@ -85,6 +85,11 @@ static int __discover_topology(struct fdisk_context *cxt)
        if (!cxt->phy_sector_size) /* could not discover physical size */
                cxt->phy_sector_size = cxt->sector_size;
 
+       DBG(TOPOLOGY, dbgprint("topology discovered for %s:\n"
+                              "\tlogical/physical sector sizes: %ld/%ld\n"
+                              "\tfdisk/minimal/optimal io sizes: %ld/%ld/%ld\n",
+                              cxt->dev_path, cxt->sector_size, cxt->phy_sector_size,
+                              cxt->io_size, cxt->optimal_io_size, cxt->min_io_size));
        return 0;
 }