Christoph, > Currently registering a checksum-enabled (aka PI) integrity profile sets > the QUEUE_FLAG_STABLE_WRITE flag, and unregistering it clears the flag. > This can incorrectly clear the flag when the driver requires stable > writes even without PI, e.g. in case of iSCSI or NVMe/TCP with data > digest enabled. > > Fix this by looking at the csum_type directly in bdev_stable_writes and > not setting the queue flag. Also remove the blk_queue_stable_writes > helper as the only user in nvme wants to only look at the actual > QUEUE_FLAG_STABLE_WRITE flag as it inherits the integrity configuration > by other means. Looks OK. Reviewed-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx> -- Martin K. Petersen Oracle Linux Engineering
