diff options
Diffstat (limited to 'fs/seq_file.c')
| -rw-r--r-- | fs/seq_file.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/seq_file.c b/fs/seq_file.c index 5f163c6c821c..760e25dad985 100644 --- a/fs/seq_file.c +++ b/fs/seq_file.c @@ -48,6 +48,8 @@ static void *seq_buf_alloc(unsigned long size) * ERR_PTR(error). In the end of sequence they return %NULL. ->show() * returns 0 in case of success and negative number in case of error. * Returning SEQ_SKIP means "discard this element and move on". + * Note: seq_open() will allocate a struct seq_file and store its + * pointer in @file->private_data. This pointer should not be modified. */ int seq_open(struct file *file, const struct seq_operations *op) { |