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mtip32xx: fix rmmod issue

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put_disk() need to be called after del_gendisk() to free the disk object structure.

Signed-off-by: Selvan Mani <smani@micron.com>
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 15:48:00 -07:00 committed by Jens Axboe
parent 3715a5d014
commit 02b48265e7
1 changed files with 7 additions and 6 deletions
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13
drivers/block/mtip32xx/mtip32xx.c
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@ -2809,6 +2809,7 @@ static int mtip_free_orphan(struct driver_data *dd)
kobject_put(kobj);
}
del_gendisk(dd->disk);
put_disk(dd->disk);
dd->disk = NULL;
}
if (dd->queue) {
@ -4095,13 +4096,13 @@ static int mtip_block_remove(struct driver_data *dd)
dd->bdev = NULL;
}
if (dd->disk) {
del_gendisk(dd->disk);
if (dd->disk->queue) {
del_gendisk(dd->disk);
blk_cleanup_queue(dd->queue);
blk_mq_free_tag_set(&dd->tags);
dd->queue = NULL;
} else
put_disk(dd->disk);
}
put_disk(dd->disk);
}
dd->disk = NULL;
@ -4140,12 +4141,12 @@ static int mtip_block_shutdown(struct driver_data *dd)
dev_info(&dd->pdev->dev,
"Shutting down %s ...\n", dd->disk->disk_name);
del_gendisk(dd->disk);
if (dd->disk->queue) {
del_gendisk(dd->disk);
blk_cleanup_queue(dd->queue);
blk_mq_free_tag_set(&dd->tags);
} else
put_disk(dd->disk);
}
put_disk(dd->disk);
dd->disk = NULL;
dd->queue = NULL;
}