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    Subject[PATCH tip/core/rcu 3/4] md/bitmap: Fix list_entry_rcu usage
    Date
    From: Patrick Marlier <patrick.marlier@gmail.com>

    Signed-off-by: Patrick Marlier <patrick.marlier@gmail.com>
    Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    ---
    drivers/md/bitmap.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
    index 2bc56e2a3526..32901772e4ee 100644
    --- a/drivers/md/bitmap.c
    +++ b/drivers/md/bitmap.c
    @@ -181,7 +181,7 @@ static struct md_rdev *next_active_rdev(struct md_rdev *rdev, struct mddev *mdde
    rcu_read_lock();
    if (rdev == NULL)
    /* start at the beginning */
    - rdev = list_entry_rcu(&mddev->disks, struct md_rdev, same_set);
    + rdev = list_entry_rcu(mddev->disks.next, struct md_rdev, same_set);
    else {
    /* release the previous rdev and start from there. */
    rdev_dec_pending(rdev, mddev);
    --
    1.8.1.5


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