fdisk: add some debug messages

Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/fdisk/utils.c b/fdisk/utils.c
index e42aaa133999a6f66d0302b65ab2bd5c0fcda088..04ad0a56eb2e410c5972d16c40c2e0c4f3fcdcd8 100644 (file)
--- a/fdisk/utils.c
+++ b/fdisk/utils.c
@@ -33,6 +33,8 @@ int fdisk_debug_mask;
 
 static int __init_mbr_buffer(struct fdisk_context *cxt)
 {
+       DBG(TOPOLOGY, dbgprint("initialize MBR buffer"));
+
        cxt->mbr = calloc(1, MAX_SECTOR_SIZE);
        if (!cxt->mbr)
                goto fail;
@@ -107,6 +109,8 @@ static int __discover_topology(struct fdisk_context *cxt)
 #ifdef HAVE_LIBBLKID
        blkid_probe pr;
 
+       DBG(TOPOLOGY, dbgprint("initialize libblkid prober"));
+
        pr = blkid_new_probe();
        if (pr && blkid_probe_set_device(pr, cxt->dev_fd, 0, 0) == 0) {
                blkid_topology tp = blkid_probe_get_topology(pr);
@@ -153,8 +157,10 @@ static int __discover_topology(struct fdisk_context *cxt)
  */
 void fdisk_mbr_zeroize(struct fdisk_context *cxt)
 {
-       if (cxt->mbr)
+       if (cxt->mbr) {
+               DBG(CONTEXT, dbgprint("zeroize in-memory MBR"));
                memset(cxt->mbr, 0, MAX_SECTOR_SIZE);
+       }
 }
 
 /**
@@ -230,6 +236,8 @@ struct fdisk_context *fdisk_new_context_from_filename(const char *fname, int rea
        int fd, errsv = 0;
        struct fdisk_context *cxt = NULL;
 
+       DBG(CONTEXT, dbgprint("initializing context for %s", fname));
+
        if (readonly == 1 || (fd = open(fname, O_RDWR)) < 0) {
                if ((fd = open(fname, O_RDONLY)) < 0)
                        return NULL;