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    Subject[PATCH 10/17] driver/block: Replace hardcoding of -20 with MIN_NICE.
    Date
    Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
    cc: nbd-general@lists.sourceforge.net
    cc: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
    cc: Tejun Heo <tj@kernel.org>
    ---
    drivers/block/loop.c | 2 +-
    drivers/block/nbd.c | 2 +-
    drivers/block/pktcdvd.c | 2 +-
    3 files changed, 3 insertions(+), 3 deletions(-)

    diff --git a/drivers/block/loop.c b/drivers/block/loop.c
    index 66e8c3b..c8bf270 100644
    --- a/drivers/block/loop.c
    +++ b/drivers/block/loop.c
    @@ -548,7 +548,7 @@ static int loop_thread(void *data)
    struct loop_device *lo = data;
    struct bio *bio;

    - set_user_nice(current, -20);
    + set_user_nice(current, MIN_NICE);

    while (!kthread_should_stop() || !bio_list_empty(&lo->lo_bio_list)) {

    diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
    index 55298db..2a1f26b 100644
    --- a/drivers/block/nbd.c
    +++ b/drivers/block/nbd.c
    @@ -533,7 +533,7 @@ static int nbd_thread(void *data)
    struct nbd_device *nbd = data;
    struct request *req;

    - set_user_nice(current, -20);
    + set_user_nice(current, MIN_NICE);
    while (!kthread_should_stop() || !list_empty(&nbd->waiting_queue)) {
    /* wait for something to do */
    wait_event_interruptible(nbd->waiting_wq,
    diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
    index a2af73d..ef166ad 100644
    --- a/drivers/block/pktcdvd.c
    +++ b/drivers/block/pktcdvd.c
    @@ -1463,7 +1463,7 @@ static int kcdrwd(void *foobar)
    struct packet_data *pkt;
    long min_sleep_time, residue;

    - set_user_nice(current, -20);
    + set_user_nice(current, MIN_NICE);
    set_freezable();

    for (;;) {
    --
    1.8.2.1


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