| Subject | Re: [PATCH 20/26 v5] seq_buf: Add seq_buf_can_fit() helper function | From | Joe Perches <> | Date | Mon, 17 Nov 2014 16:07:33 -0800 |
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On Mon, 2014-11-17 at 12:36 -0500, Steven Rostedt wrote: > On Fri, 14 Nov 2014 23:59:07 -0500 > Steven Rostedt <rostedt@goodmis.org> wrote: > > > From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org> > > > > Add a seq_buf_can_fit() helper function that removes the possible mistakes > > of comparing the seq_buf length plus added data compared to the size of > > the buffer. [] > > +static bool seq_buf_can_fit(struct seq_buf *s, size_t len) > > +{ > > + return s->len + len < s->size; > > +} > > +
Why is this useful?
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