Hi, Cmnd->use_sg gives the number of scatter gather buffers. sg[i].length gives the length of the individual scatter gather buffer. sg[i].address gets you to the actual address of teh ith scatter gather element. These structures are defined in the Scsi Cmnd structures. Sai --- Tommaso Moroni <tommaso.m@xxxxxxxxxxxxx> wrote: > Hi! > > I'm writing a kernel module which, given a struct > scsi_cmnd, processes the > data involved in the command. If use_sg is 0, I > access the data with buffer and > bufflen. > > How can I do access the data when scatter-gather is > used (when use_sg != 0) ? > > > Thank you in advance, > Tommaso > > -- > Kernelnewbies: Help each other learn about the Linux > kernel. > Archive: > http://mail.nl.linux.org/kernelnewbies/ > FAQ: http://kernelnewbies.org/faq/ > > __________________________________ Do you Yahoo!? Yahoo! Mail Address AutoComplete - You start. We finish. http://promotions.yahoo.com/new_mail -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/
