On 09/01/2011 06:58 PM, Tejun Heo wrote: > On Thu, Sep 01, 2011 at 06:54:32PM -0700, Nicholas Miell wrote: >> This doesn't seem to fully export all the information passed to mmap(2) >> -- it encompasses the addr, size, fd and (assuming the generated >> symlink's permissions are accurate) prot parameters, but does nothing to >> export the flags or offset parameters. > > It looks like, > > /proc/*/fd : fdinfo ~= map_files : maps > So are the filenames in /proc/$PID/map_files/ guaranteed to be identical to the first field (first two fields? the part before the first space) in /proc/$PID/maps? When I open a file in /proc/$PID/map_files/, is offset 0 the start of the file on disk or is it the first byte of the mapping? -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
