Damien, > To allow the SCSI subsystem scsi_execute_req() function to issue > requests using large buffers that are better allocated with vmalloc() > rather than kmalloc(), modify bio_map_kern() to allow passing a buffer > allocated with vmalloc(). Looks good to me. Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering