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    SubjectRe: New TRIM/UNMAP tree published (2009-05-02)
    On Sun, 3 May 2009, Matthew Wilcox wrote:
    >
    > You make a good point. There's definitely still work to be done around
    > error handling. OTOH, we could always do what IDE does ...
    >
    > static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
    > {
    > ide_drive_t *drive = q->queuedata;
    > struct ide_cmd *cmd = kmalloc(sizeof(*cmd), GFP_ATOMIC);
    >
    > /* FIXME: map struct ide_taskfile on rq->cmd[] */
    > BUG_ON(cmd == NULL);

    Oooh, you're winding me up. Certainly not. Off with the Top Of your Head!

    Hugh


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