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authorDavid Teigland <teigland@redhat.com>2017-10-09 16:29:31 +0200
committerDavid Teigland <teigland@redhat.com>2017-10-09 16:29:31 +0200
commit9250e523592a8ced3ecd14abe29fbb1e036bd7eb (patch)
tree79b4675d8c600a755fac468415fea6e62d76f1ca /fs/dlm/rcom.c
parentdlm: recheck kthread_should_stop() before schedule() (diff)
downloadlinux-9250e523592a8ced3ecd14abe29fbb1e036bd7eb.tar.xz
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/rcom.c')
-rw-r--r--fs/dlm/rcom.c20
1 files changed, 1 insertions, 19 deletions
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);