cfq-iosched: fix RCU problem in cfq_cic_lookup()

[safe/jmp/linux-2.6] / block / scsi_ioctl.c

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index aaf07e4..78199c0 100644 (file)
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -216,8 +216,6 @@ EXPORT_SYMBOL_GPL(blk_verify_command);
 static int blk_fill_sghdr_rq(struct request_queue *q, struct request *rq,
                             struct sg_io_hdr *hdr, int has_write_perm)
 {
-       memset(rq->cmd, 0, BLK_MAX_CDB); /* ATAPI hates garbage after CDB */
-
        if (copy_from_user(rq->cmd, hdr->cmdp, hdr->cmd_len))
                return -EFAULT;
        if (blk_verify_command(rq->cmd, has_write_perm))
@@ -530,7 +528,6 @@ static int __blk_send_generic(struct request_queue *q, struct gendisk *bd_disk,
        rq->data_len = 0;
        rq->extra_len = 0;
        rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
-       memset(rq->cmd, 0, sizeof(rq->cmd));
        rq->cmd[0] = cmd;
        rq->cmd[4] = data;
        rq->cmd_len = 6;