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mtip32xx: fix minor number 

When a device is surprise removed and inserted, it is assigned a new minor
number because driver use multiples of 'instance' number. Modified to use the
multiples of 'index' for minor number.

Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
This commit is contained in:
Asai Thambi SP 2015-05-11 15:55:26 -07:00 committed by Jens Axboe
parent 284eb9a202
commit 75787265d6
1 changed files with 2 additions and 1 deletions
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3
drivers/block/mtip32xx/mtip32xx.c
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@ -3857,7 +3857,8 @@ static int mtip_block_initialize(struct driver_data *dd)
dd->disk->driverfs_dev = &dd->pdev->dev;
dd->disk->major = dd->major;
dd->disk->first_minor = dd->instance * MTIP_MAX_MINORS;
dd->disk->first_minor = index * MTIP_MAX_MINORS;
dd->disk->minors = MTIP_MAX_MINORS;
dd->disk->fops = &mtip_block_ops;
dd->disk->private_data = dd;
dd->index = index;