diff options
| author | Karel Zak | 2013-02-20 10:43:30 +0100 |
|---|---|---|
| committer | Karel Zak | 2013-02-20 10:43:30 +0100 |
| commit | a4dc853a4d4ad43593e3ab3aada8de6fb35cda12 (patch) | |
| tree | 314b492da166e5fe15f7d6e64eeb89a76d08407b /libblkid | |
| parent | libblkid: make backup superblock visible for wipefs(8) only (diff) | |
| download | kernel-qcow2-util-linux-a4dc853a4d4ad43593e3ab3aada8de6fb35cda12.tar.gz kernel-qcow2-util-linux-a4dc853a4d4ad43593e3ab3aada8de6fb35cda12.tar.xz kernel-qcow2-util-linux-a4dc853a4d4ad43593e3ab3aada8de6fb35cda12.zip | |
libblkid: add debug messages for "idmag" stuff and btrfs
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'libblkid')
| -rw-r--r-- | libblkid/src/probe.c | 2 | ||||
| -rw-r--r-- | libblkid/src/superblocks/btrfs.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/libblkid/src/probe.c b/libblkid/src/probe.c index e0ac8ebac..77e8b860c 100644 --- a/libblkid/src/probe.c +++ b/libblkid/src/probe.c @@ -815,6 +815,7 @@ int blkid_probe_get_idmag(blkid_probe pr, const struct blkid_idinfo *id, static inline void blkid_probe_start(blkid_probe pr) { if (pr) { + DBG(DEBUG_LOWPROBE, printf("%p: start probe\n", pr)); pr->cur_chain = NULL; pr->prob_flags = 0; blkid_probe_set_wiper(pr, 0, 0); @@ -824,6 +825,7 @@ static inline void blkid_probe_start(blkid_probe pr) static inline void blkid_probe_end(blkid_probe pr) { if (pr) { + DBG(DEBUG_LOWPROBE, printf("%p: end probe\n", pr)); pr->cur_chain = NULL; pr->prob_flags = 0; blkid_probe_set_wiper(pr, 0, 0); diff --git a/libblkid/src/superblocks/btrfs.c b/libblkid/src/superblocks/btrfs.c index 552097b97..5813035f3 100644 --- a/libblkid/src/superblocks/btrfs.c +++ b/libblkid/src/superblocks/btrfs.c @@ -63,8 +63,10 @@ static int probe_btrfs(blkid_probe pr, const struct blkid_idmag *mag) { struct btrfs_super_block *bfs; - if (mag->kboff > 64 && blkid_probe_ignore_backup(pr)) + if (mag->kboff > 64 && blkid_probe_ignore_backup(pr)) { + DBG(DEBUG_LOWPROBE, printf("btrfs: found backup superblock, ignore\n")); return 1; + } bfs = blkid_probe_get_sb(pr, mag, struct btrfs_super_block); if (!bfs) |