On Thu, 08 Jan 2015 20:30:11 +0100, Patrick Wildt wrote:
> I really do wonder if GCC is doing the right thing there.
> It's probably better to just use bp->b_count from a few lines
> above instead of accessing cmd->len like that.
I agree, currently that check will never be false.
- todd
Hi,
while compiling a kernel with a newer clang version it stumbled upon
the following code starting line 1020 in sys/scsi/st.c:
struct scsi_rw_tape *cmd;
...
/*
* Handle "fixed-block-mode" tape drives by using the
* block count instead of the length.
