RepoMirrors/ceph
1
0
Fork 0
mirror of https://github.com/ceph/ceph synced 2025-03-25 11:48:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

kclient: more helpful info for bad ceph_msg_put

Browse Source
This commit is contained in:
Sage Weil 2008-06-19 11:36:41 -07:00
parent 1b9f12d7ef
commit dcb520bf9e
1 changed files with 10 additions and 1 deletions

11
src/kernel/messenger.c
View File

@ -1896,7 +1896,16 @@ void ceph_msg_put(struct ceph_msg *m)
{
dout(20, "ceph_msg_put %p %d -> %d\n", m, atomic_read(&m->nref),
atomic_read(&m->nref)-1);
BUG_ON(atomic_read(&m->nref) <= 0);
if (atomic_read(&m->nref) <= 0) {
derr(0, "bad ceph_msg_put on %p %u from %s%d %d=%s len %d+%d\n",
m, le32_to_cpu(m->hdr.seq),
ENTITY_NAME(m->hdr.src.name),
le32_to_cpu(m->hdr.type),
ceph_msg_type_name(le32_to_cpu(m->hdr.type)),
le32_to_cpu(m->hdr.front_len),
le32_to_cpu(m->hdr.data_len));
WARN();
}
if (atomic_dec_and_test(&m->nref)) {
dout(20, "ceph_msg_put last one on %p\n", m);
WARN_ON(!list_empty(&m->list_head));