On 5/21/21 7:50 AM, Christoph Hellwig wrote:
Add a flag to indicate that __device_add_disk did grab a queue reference so that disk_release only drops it if we actually had it. This sort out one of the major pitfals with partially initialized gendisk that
pitfalls
a lot of drivers did get wrong or still do. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- block/genhd.c | 7 +++++-- include/linux/genhd.h | 1 + 2 files changed, 6 insertions(+), 2 deletions(-)
Reviewed-by: Hannes Reinecke <hare@xxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Kernel Storage Architect hare@xxxxxxx +49 911 74053 688 SUSE Software Solutions GmbH, Maxfeldstr. 5, 90409 Nürnberg HRB 36809 (AG Nürnberg), Geschäftsführer: Felix Imendörffer