[lkml]   [2012]   [Feb]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH block/for-linus 1/3] block: replace icq->changed with icq->flags
    2012/2/15 Tejun Heo <>:
    > icq->changed was used for ICQ_*_CHANGED bits.  Rename it to flags and
    > access it under ioc->lock instead of using atomic bitops.
    > ioc_get_changed() is added so that the changed part can be fetched and
    > cleared as before.
    > icq->flags will be used to carry other flags.
    > Signed-off-by: Tejun Heo <>
    > ---
    > Jens, these three patches are to fix the swap heavy workload
    > regression reported by Shaohua.
    > Shaohua, I ended up changing the second patch, which shouldn't change
    > anything but it would be great if you can verify this series once
    > more.
    yes, confirmed the patches fix the regression. Thanks for fixing it.
    Tested-by: Shaohua Li <>
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to
    More majordomo info at
    Please read the FAQ at

     \ /
      Last update: 2012-02-15 02:11    [W:0.025 / U:45.348 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site