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    Subject[PATCH 3.19 138/177] sd: Unregister integrity profile
    Date
    3.19-stable review patch.  If anyone has any objections, please let me know.

    ------------------

    From: "Martin K. Petersen" <martin.petersen@oracle.com>

    commit e727c42bd55794765c460b7ac2b6cc969f2a9698 upstream.

    The new integrity code did not correctly unregister the profile for SD
    disks. Call blk_integrity_unregister() when we release a disk.

    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
    Reported-by: Sagi Grimberg <sagig@dev.mellanox.co.il>
    Tested-by: Sagi Grimberg <sagig@mellanox.com>
    Signed-off-by: James Bottomley <JBottomley@Odin.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    drivers/scsi/sd.c | 1 +
    1 file changed, 1 insertion(+)

    --- a/drivers/scsi/sd.c
    +++ b/drivers/scsi/sd.c
    @@ -3100,6 +3100,7 @@ static void scsi_disk_release(struct dev
    ida_remove(&sd_index_ida, sdkp->index);
    spin_unlock(&sd_index_lock);

    + blk_integrity_unregister(disk);
    disk->private_data = NULL;
    put_disk(disk);
    put_device(&sdkp->device->sdev_gendev);



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