Commit 5cf1c4b1 authored by Chuck Lever's avatar Chuck Lever Committed by J. Bruce Fields

NSM: Add dprintk() calls in nsm_find and nsm_release

Introduce some dprintk() calls in fs/lockd/mon.c that are enabled by
the NLMDBG_MONITOR flag.  These report when we find, create, and
release nsm_handles.
Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarJ. Bruce Fields <bfields@citi.umich.edu>
parent 67c6d107
......@@ -249,10 +249,15 @@ struct nsm_handle *nsm_find(const struct sockaddr *sap, const size_t salen,
atomic_inc(&pos->sm_count);
kfree(nsm);
nsm = pos;
dprintk("lockd: found nsm_handle for %s (%s), cnt %d\n",
pos->sm_name, pos->sm_addrbuf,
atomic_read(&pos->sm_count));
goto found;
}
if (nsm) {
list_add(&nsm->sm_link, &nsm_handles);
dprintk("lockd: created nsm_handle for %s (%s)\n",
nsm->sm_name, nsm->sm_addrbuf);
goto found;
}
spin_unlock(&nsm_lock);
......@@ -291,6 +296,8 @@ void nsm_release(struct nsm_handle *nsm)
if (atomic_dec_and_lock(&nsm->sm_count, &nsm_lock)) {
list_del(&nsm->sm_link);
spin_unlock(&nsm_lock);
dprintk("lockd: destroyed nsm_handle for %s (%s)\n",
nsm->sm_name, nsm->sm_addrbuf);
kfree(nsm);
}
}
......
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