On 10/8/19 9:50 AM, Douglas Gilbert wrote:
> Simple refactoring of the sg_vma_fault() function.
>
> Signed-off-by: Douglas Gilbert <dgilb...@interlog.com>
> ---
> drivers/scsi/sg.c | 33 +++++++++++++++++++++++----------
> 1 file changed, 23 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
> index 903faafaeff9..befcbfbcece1 100644
> --- a/drivers/scsi/sg.c
> +++ b/drivers/scsi/sg.c
> @@ -1389,14 +1389,16 @@ sg_fasync(int fd, struct file *filp, int mode)
> return fasync_helper(fd, filp, mode, &sfp->async_qp);
> }
>
> +/* Note: the error return: VM_FAULT_SIGBUS causes a "bus error" */
> static vm_fault_t
> sg_vma_fault(struct vm_fault *vmf)
> {
> - struct vm_area_struct *vma = vmf->vma;
> - struct sg_fd *sfp;
> + int k, length;
> unsigned long offset, len, sa;
> + struct vm_area_struct *vma = vmf->vma;
> struct sg_scatter_hold *rsv_schp;
> - int k, length;
> + struct sg_device *sdp;
> + struct sg_fd *sfp;
> const char *nbp = "==NULL, bad";
>
> if (!vma) {
Of course, one would prefer normal kernel-doc style for the comment ...
Otherwise:
Reviewed-by: Hannes Reinecke <h...@suse.com>
Cheers,
Hannes
--
Dr. Hannes Reinecke Teamlead Storage & Networking
h...@suse.de +49 911 74053 688
SUSE Software Solutions Germany GmbH, Maxfeldstr. 5, 90409 Nürnberg
HRB 247165 (AG München), GF: Felix Imendörffer
