On 01/23/2017 04:29 PM, Christoph Hellwig wrote: > We can't initalize the elevator fields for flushes as flush share space > in struct request with the elevator data. But currently we can't > commnicate that a request is a flush through blk_get_request as we > can only pass READ or WRITE, and the low-level code looks at the > possible NULL bio to check for a flush. > > Fix this by allowing to pass any block op and flags, and by checking for > the flush flags in __get_request. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > block/blk-core.c | 26 ++++---------------------- > 1 file changed, 4 insertions(+), 22 deletions(-) > Reviewed-by: Hannes Reinecke <hare@xxxxxxxx> Cheers, Hannes -- Dr. Hannes Reinecke Teamlead Storage & Networking hare@xxxxxxx +49 911 74053 688 SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: F. Imendörffer, J. Smithard, J. Guild, D. Upmanyu, G. Norton HRB 21284 (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
