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    Subject5/19
    From
    check_device_area was comparing the bytes with sectors.
    [Stefan Lauterbach]
    --- diff/drivers/md/dm-table.c 2002-12-16 09:40:34.000000000 +0000
    +++ source/drivers/md/dm-table.c 2002-12-16 09:40:44.000000000 +0000
    @@ -388,7 +388,7 @@
    static int check_device_area(struct dm_dev *dd, sector_t start, sector_t len)
    {
    sector_t dev_size;
    - dev_size = dd->bdev->bd_inode->i_size;
    + dev_size = dd->bdev->bd_inode->i_size >> SECTOR_SHIFT;
    return ((start < dev_size) && (len <= (dev_size - start)));
    }

    --- diff/drivers/md/dm.c 2002-11-28 11:30:39.000000000 +0000
    +++ source/drivers/md/dm.c 2002-12-16 09:40:44.000000000 +0000
    @@ -16,7 +16,6 @@

    static const char *_name = DM_NAME;
    #define MAX_DEVICES (1 << KDEV_MINOR_BITS)
    -#define SECTOR_SHIFT 9

    static int major = 0;
    static int _major = 0;
    --- diff/drivers/md/dm.h 2002-11-18 10:11:54.000000000 +0000
    +++ source/drivers/md/dm.h 2002-12-16 09:40:44.000000000 +0000
    @@ -29,6 +29,8 @@
    #define SECTOR_FORMAT "%lu"
    #endif

    +#define SECTOR_SHIFT 9
    +
    extern struct block_device_operations dm_blk_dops;

    /*
    -
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