On Thu, Nov 26 2015 at 2:46am -0500, Hannes Reinecke <[email protected]> wrote:
> When a cloned request is retried on other queues it always needs > to be checked against the queue limits of that queue. > Otherwise the calculations for nr_phys_segments might be wrong, > leading to a crash in scsi_init_sgtable(). > > To clarify this the patch renames blk_rq_check_limits() > to blk_cloned_rq_check_limits() and removes the symbol > export, as the new function should only be used for > cloned requests and never exported. > > Cc: Mike Snitzer <[email protected]> > Cc: Ewan Milne <[email protected]> > Cc: Jeff Moyer <[email protected]> > Signed-off-by: Hannes Reinecke <[email protected]> Patch looks good. Thanks for getting to the bottom of this. Jens, please add these extra tags when you pick this up: Fixes: e2a60da74 ("block: Clean up special command handling logic") Cc: [email protected] # 3.7+ Acked-by: Mike Snitzer <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
