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    SubjectRe: [PATCH UPDATED 14/16] blkcg: don't allow or retain configuration of missing devices
    On Tue, Jan 24, 2012 at 11:30:58AM -0800, Tejun Heo wrote:

    [..]
    > +
    > + /*
    > + * If queue was bypassing, we should retry. Do so after a short
    > + * msleep(). It isn't strictly necessary but queue can be
    > + * bypassing for some time and it's always nice to avoid busy
    > + * looping.
    > + */
    > + if (ret == -EBUSY) {
    > + msleep(10);
    > + return restart_syscall();
    > + }
    > return ret;

    Thanks. This one looks better.

    Vivek


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