ceph: hex dump corrupt server data to KERN_DEBUG
Also, print fsid using standard format, NOT hex dump.
Signed-off-by: Sage Weil <sage@newdream.net>
diff --git a/fs/ceph/mdsmap.c b/fs/ceph/mdsmap.c
index cad8d25..c4c498e 100644
--- a/fs/ceph/mdsmap.c
+++ b/fs/ceph/mdsmap.c
@@ -49,6 +49,7 @@
struct ceph_mdsmap *ceph_mdsmap_decode(void **p, void *end)
{
struct ceph_mdsmap *m;
+ const void *start = *p;
int i, j, n;
int err = -EINVAL;
u16 version;
@@ -154,6 +155,9 @@
err = -ENOMEM;
bad:
pr_err("corrupt mdsmap\n");
+ print_hex_dump(KERN_DEBUG, "mdsmap: ",
+ DUMP_PREFIX_OFFSET, 16, 1,
+ start, end - start, true);
ceph_mdsmap_destroy(m);
return ERR_PTR(-EINVAL);
}