[lkml]   [2010]   [Jan]   [17]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 6/6] vfs: introduce FMODE_NEG_OFFSET for allowing negative f_pos
    KAMEZAWA Hiroyuki <> writes:

    >> BTW, another concern by negative "pos" value is, the following like code
    >> pos >> shift_bits
    >> it will break the above. So, I think it should be checked if not yet.
    > Where do we check ?
    > FMODE_NEG_OFFSET is just used by /dev/mem and /proc/<pid>/mem. And I don't
    > think there are no additonal users. So, I myself don't have has such concerns...

    Sorry, it's just my concern. I'm not checking real path (e.g. vfs) of
    related to /dev/mem, if there is no user of such code, it's ok.

    OGAWA Hirofumi <>

     \ /
      Last update: 2010-01-18 03:01    [W:0.046 / U:11.992 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site