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SubjectRe: [PATCH] block: blkdev_get() should acess ->bd_disk only after success
On 2011-06-01 01:56, Tejun Heo wrote:
> d4dc210f69 (block: don't block events on excl write for non-optical
> devices) added dereferencing of bdev->bd_disk to test
> GENHD_FL_BLOCK_EVENTS_ON_EXCL_WRITE; however, bdev->bd_disk can be
> %NULL if open failed which can lead to an oops.
>
> Test the flag after testing open was successful, not before.

Thanks, applied.

--
Jens Axboe



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