Since task->comm is guaranteed to be NUL-terminated, we can print it directly without the need to copy it into a separate buffer. This simplifies the code and avoids unnecessary operations. Signed-off-by: Yafang Shao <laoar.shao at gmail.com> Cc: Mark Fasheh <mark at fasheh.com> Cc: Joel Becker <jlbec at evilplan.org> Cc: Joseph Qi <joseph.qi at linux.alibaba.com> --- fs/ocfs2/cluster/netdebug.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/ocfs2/cluster/netdebug.c b/fs/ocfs2/cluster/netdebug.c index bc27301eab6d..039d99f951ea 100644 --- a/fs/ocfs2/cluster/netdebug.c +++ b/fs/ocfs2/cluster/netdebug.c @@ -122,11 +122,10 @@ static int nst_seq_show(struct seq_file *seq, void *v) 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 isn't exported. oh well. */ seq_printf(seq, "%p:\n" " pid: %lu\n" " tgid: %lu\n" - " process name: %s\n" + " process name: %pTN\n" " node: %u\n" " sc: %p\n" " message id: %d\n" @@ -137,7 +136,7 @@ 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, + nst->st_task, nst->st_node, nst->st_sc, nst->st_id, nst->st_msg_type, nst->st_msg_key, (long long)sock, -- 2.43.5