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    Subject[PATCH 3/3] sysfs representation of stacked devices (md) (rev.2)
    This patch modifies md driver to call bd_claim_by_kobject
    and bd_release_from_kobject.

    --
    Jun'ichi Nomura, NEC Solutions (America), Inc.
    Exporting stacked device relationship to sysfs (md)

    Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>

    --- linux-2.6.15/drivers/md/md.c 2006-01-02 22:21:10.000000000 -0500
    +++ linux-2.6.15/drivers/md/md.c 2006-02-21 19:11:16.000000000 -0500
    @@ -1226,6 +1226,7 @@ static int bind_rdev_to_array(mdk_rdev_t
    else
    ko = &rdev->bdev->bd_disk->kobj;
    sysfs_create_link(&rdev->kobj, ko, "block");
    + bd_claim_by_kobject(rdev->bdev, rdev, &mddev->gendisk->slave_dir);
    return 0;
    }

    @@ -1236,6 +1237,7 @@ static void unbind_rdev_from_array(mdk_r
    MD_BUG();
    return;
    }
    + bd_release_from_kobject(rdev->bdev, &rdev->mddev->gendisk->slave_dir);
    list_del_init(&rdev->same_set);
    printk(KERN_INFO "md: unbind<%s>\n", bdevname(rdev->bdev,b));
    rdev->mddev = NULL;
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      Last update: 2006-02-22 17:15    [W:2.188 / U:0.008 seconds]
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