diff options
| author |   David Teigland <teigland@redhat.com> | 2017-10-09 09:29:31 -0500 |
|---|---|---|
| committer | David Teigland <teigland@redhat.com> | 2017-10-09 09:29:31 -0500 |
| commit | 9250e523592a8ced3ecd14abe29fbb1e036bd7eb (patch) | |
| tree | 79b4675d8c600a755fac468415fea6e62d76f1ca /fs/dlm | |
| parent | dlm: recheck kthread_should_stop() before schedule() (diff) | |
| download | wireguard-linux-9250e523592a8ced3ecd14abe29fbb1e036bd7eb.tar.xz wireguard-linux-9250e523592a8ced3ecd14abe29fbb1e036bd7eb.zip | |
dlm: remove dlm_send_rcom_lookup_dump
This function was only for debugging. It would be
called in a condition that should not happen, and
should probably have been removed from the final
version of the original commit.
Remove it because it does mutex lock under spin lock.
Signed-off-by: David Teigland <teigland@redhat.com>
Diffstat (limited to 'fs/dlm')
| -rw-r--r-- | fs/dlm/lock.c | 1 | ||||
| -rw-r--r-- | fs/dlm/rcom.c | 20 | ||||
| -rw-r--r-- | fs/dlm/rcom.h | 1 |
3 files changed, 1 insertions, 21 deletions
diff --git a/fs/dlm/lock.c b/fs/dlm/lock.c index f145a2a9d6cb..cc91963683de 100644 --- a/fs/dlm/lock.c +++ b/fs/dlm/lock.c @@ -1003,7 +1003,6 @@ int dlm_master_lookup(struct dlm_ls *ls, int from_nodeid, char *name, int len, if (r->res_master_nodeid == our_nodeid) { log_error(ls, "from_master %d our_master", from_nodeid); dlm_dump_rsb(r); - dlm_send_rcom_lookup_dump(r, from_nodeid); goto out_found; } diff --git a/fs/dlm/rcom.c b/fs/dlm/rcom.c index 4ff061de927e..70c625999d36 100644 --- a/fs/dlm/rcom.c +++ b/fs/dlm/rcom.c @@ -338,25 +338,6 @@ int dlm_send_rcom_lookup(struct dlm_rsb *r, int dir_nodeid) return error; } -int dlm_send_rcom_lookup_dump(struct dlm_rsb *r, int to_nodeid) -{ - struct dlm_rcom *rc; - struct dlm_mhandle *mh; - struct dlm_ls *ls = r->res_ls; - int error; - - error = create_rcom(ls, to_nodeid, DLM_RCOM_LOOKUP, r->res_length, - &rc, &mh); - if (error) - goto out; - memcpy(rc->rc_buf, r->res_name, r->res_length); - rc->rc_id = 0xFFFFFFFF; - - send_rcom(ls, mh, rc); - out: - return error; -} - static void receive_rcom_lookup(struct dlm_ls *ls, struct dlm_rcom *rc_in) { struct dlm_rcom *rc; @@ -368,6 +349,7 @@ static void receive_rcom_lookup(struct dlm_ls *ls, struct dlm_rcom *rc_in) if (error) return; + /* Old code would send this special id to trigger a debug dump. */ if (rc_in->rc_id == 0xFFFFFFFF) { log_error(ls, "receive_rcom_lookup dump from %d", nodeid); dlm_dump_rsb_name(ls, rc_in->rc_buf, len); diff --git a/fs/dlm/rcom.h b/fs/dlm/rcom.h index f8e243463c15..206723ab744d 100644 --- a/fs/dlm/rcom.h +++ b/fs/dlm/rcom.h @@ -17,7 +17,6 @@ int dlm_rcom_status(struct dlm_ls *ls, int nodeid, uint32_t status_flags); int dlm_rcom_names(struct dlm_ls *ls, int nodeid, char *last_name,int last_len); int dlm_send_rcom_lookup(struct dlm_rsb *r, int dir_nodeid); -int dlm_send_rcom_lookup_dump(struct dlm_rsb *r, int to_nodeid); int dlm_send_rcom_lock(struct dlm_rsb *r, struct dlm_lkb *lkb); void dlm_receive_rcom(struct dlm_ls *ls, struct dlm_rcom *rc, int nodeid); int dlm_send_ls_not_ready(int nodeid, struct dlm_rcom *rc_in); |