From 9f198a2ac543eaaf47be275531ad5cbd50db3edf Mon Sep 17 00:00:00 2001 From: Vasily Averin Date: Fri, 24 Jan 2020 09:10:47 +0300 Subject: help_next should increase position index if seq_file .next fuction does not change position index, read after some lseek can generate unexpected output. https://bugzilla.kernel.org/show_bug.cgi?id=206283 Signed-off-by: Vasily Averin Signed-off-by: Mike Marshall --- fs/orangefs/orangefs-debugfs.c | 1 + 1 file changed, 1 insertion(+) (limited to 'fs/orangefs') diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index 25543a966c48..29eaa4544372 100644 --- a/fs/orangefs/orangefs-debugfs.c +++ b/fs/orangefs/orangefs-debugfs.c @@ -273,6 +273,7 @@ static void *help_start(struct seq_file *m, loff_t *pos) static void *help_next(struct seq_file *m, void *v, loff_t *pos) { + (*pos)++; gossip_debug(GOSSIP_DEBUGFS_DEBUG, "help_next: start\n"); return NULL; -- cgit v1.2.3