While reviewing all callers of get_task_comm(), I stumbled
over this one that claimed it was not exported, when in fact
it is. Accessing task->comm directly is not safe, so better
convert this one to using get_task_comm as well.
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
fs/ocfs2/cluster/netdebug.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c
index 74a21f6695c8..a51d001b89b1 100644
--- a/fs/ocfs2/cluster/netdebug.c
+++ b/fs/ocfs2/cluster/netdebug.c
@@ -130,6 +130,7 @@ static void *nst_seq_next(struct seq_file *seq, void *v,
loff_t *pos)
static int nst_seq_show(struct seq_file *seq, void *v)
{
struct o2net_send_tracking *nst, *dummy_nst = seq->private;
+ char comm[TASK_COMM_LEN];
ktime_t now;
s64 sock, send, status;
@@ -142,8 +143,8 @@ static int nst_seq_show(struct seq_file *seq, void *v)
sock = ktime_to_us(ktime_sub(now, nst->st_sock_time));
send = ktime_to_us(ktime_sub(now, nst->st_send_time));
status = ktime_to_us(ktime_sub(now, nst->st_status_time));
+ get_task_comm(comm, nst->st_task);
- /* get_task_comm isn't exported. oh well. */
seq_printf(seq, "%p:\n"
" pid: %lu\n"
" tgid: %lu\n"
@@ -158,7 +159,7 @@ static int nst_seq_show(struct seq_file *seq, void *v)
" wait start: %lld usecs ago\n",
nst, (unsigned long)task_pid_nr(nst->st_task),
(unsigned long)nst->st_task->tgid,
- nst->st_task->comm, nst->st_node,
+ comm, nst->st_node,
nst->st_sc, nst->st_id, nst->st_msg_type,
nst->st_msg_key,
(long long)sock,
--
2.9.0
