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| author | Karel Zak | 2012-06-21 08:17:50 +0200 |
|---|---|---|
| committer | Karel Zak | 2012-06-21 08:17:50 +0200 |
| commit | 95f9f3098ec274d7d50a0bd57f6afdf62e7bb109 (patch) | |
| tree | a179718cdff1f485830ed2b98818c08c029e91cb /fdisk/utils.c | |
| parent | fdisk: use memset() rather than bzero() (diff) | |
| download | kernel-qcow2-util-linux-95f9f3098ec274d7d50a0bd57f6afdf62e7bb109.tar.gz kernel-qcow2-util-linux-95f9f3098ec274d7d50a0bd57f6afdf62e7bb109.tar.xz kernel-qcow2-util-linux-95f9f3098ec274d7d50a0bd57f6afdf62e7bb109.zip | |
fdisk: add some debug messages
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'fdisk/utils.c')
| -rw-r--r-- | fdisk/utils.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/fdisk/utils.c b/fdisk/utils.c index e42aaa133..04ad0a56e 100644 --- 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; |