fix mismerge in ll_rw_blk.c
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@@ -2097,6 +2097,10 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
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if (!q)
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return -ENXIO;
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rq = blk_get_request(q, READ, GFP_KERNEL);
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if (!rq)
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return -ENOMEM;
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cdi->last_sense = 0;
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while (nframes) {
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@@ -2108,9 +2112,9 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
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len = nr * CD_FRAMESIZE_RAW;
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rq = blk_rq_map_user(q, READ, ubuf, len);
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if (IS_ERR(rq))
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return PTR_ERR(rq);
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ret = blk_rq_map_user(q, rq, ubuf, len);
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if (ret)
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break;
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memset(rq->cmd, 0, sizeof(rq->cmd));
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rq->cmd[0] = GPCMD_READ_CD;
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@@ -2132,13 +2136,13 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
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if (rq->bio)
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blk_queue_bounce(q, &rq->bio);
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if (blk_execute_rq(q, cdi->disk, rq)) {
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if (blk_execute_rq(q, cdi->disk, rq, 0)) {
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struct request_sense *s = rq->sense;
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ret = -EIO;
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cdi->last_sense = s->sense_key;
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}
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if (blk_rq_unmap_user(rq, bio, len))
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if (blk_rq_unmap_user(bio, len))
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ret = -EFAULT;
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if (ret)
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@@ -2149,6 +2153,7 @@ static int cdrom_read_cdda_bpc(struct cdrom_device_info *cdi, __u8 __user *ubuf,
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ubuf += len;
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}
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blk_put_request(rq);
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return ret;
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}
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