From: Vasily Averin vvs@virtuozzo.com
[ Upstream commit 9f198a2ac543eaaf47be275531ad5cbd50db3edf ]
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 vvs@virtuozzo.com Signed-off-by: Mike Marshall hubcap@omnibond.com Signed-off-by: Sasha Levin sashal@kernel.org --- fs/orangefs/orangefs-debugfs.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/orangefs/orangefs-debugfs.c b/fs/orangefs/orangefs-debugfs.c index 25543a966c486..29eaa45443727 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;