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    Subject[PATCH 3/6] UBI: use vol->usable_leb_size instead of (ubi->leb_size - vol->data_pad)
    Date
    vol->usable_size is already set to ubi->leb_size - vol->data_pad. Use
    vol->usable_size instead of recalculating it.

    Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
    ---
    drivers/mtd/ubi/cdev.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/mtd/ubi/cdev.c b/drivers/mtd/ubi/cdev.c
    index 72ba84af6698..45c329694a5e 100644
    --- a/drivers/mtd/ubi/cdev.c
    +++ b/drivers/mtd/ubi/cdev.c
    @@ -416,7 +416,7 @@ static long vol_cdev_ioctl(struct file *file, unsigned int cmd,
    }

    rsvd_bytes = (long long)vol->reserved_pebs *
    - ubi->leb_size-vol->data_pad;
    + vol->usable_leb_size;
    if (bytes < 0 || bytes > rsvd_bytes) {
    err = -EINVAL;
    break;
    --
    2.7.4
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