#ifndef _SCSI_SCSI_TCQ_H #define _SCSI_SCSI_TCQ_H #include #include #include #include #define SCSI_NO_TAG (-1) /* identify no tag in use */ #ifdef CONFIG_BLOCK /** * scsi_host_find_tag - find the tagged command by host * @shost: pointer to scsi_host * @tag: tag * * Note: for devices using multiple hardware queues tag must have been * generated by blk_mq_unique_tag(). **/ static inline struct scsi_cmnd *scsi_host_find_tag(struct Scsi_Host *shost, int tag) { struct request *req = NULL; if (tag == SCSI_NO_TAG) return NULL; if (shost_use_blk_mq(shost)) { u16 hwq = blk_mq_unique_tag_to_hwq(tag); if (hwq < shost->tag_set.nr_hw_queues) { req = blk_mq_tag_to_rq(shost->tag_set.tags[hwq], blk_mq_unique_tag_to_tag(tag)); } } else { req = blk_map_queue_find_tag(shost->bqt, tag); } if (!req) return NULL; return req->special; } #endif /* CONFIG_BLOCK */ #endif /* _SCSI_SCSI_TCQ_H */ nup net-next plumbingsTobias Klauser

summary refs log tree commit diff

Age	Commit message (Expand)	Author	Files	Lines
2017-02-07	virtio_net: refactor freeze/restore logic into virtnet reset logic	John Fastabend	3	-48/+73
2017-02-07	virtio_net: remove duplicate queue pair binding in XDP	John Fastabend	1	-13/+7
2017-02-07	virtio_net: factor out xdp handler for readability	John Fastabend	1	-51/+35
2017-02-07	virtio_net: wrap rtnl_lock in test for calling with lock already held	John Fastabend	1	-10/+21
2017-02-06	Merge branch 'bridge-improve-cache-utilization'	David S. Miller	11	-52/+59
2017-02-06	bridge: fdb: write to used and updated at most once per jiffy	Nikolay Aleksandrov	2	-2/+4
2017-02-06	bridge: move write-heavy fdb members in their own cache line	Nikolay Aleksandrov	1	-4/+6
2017-02-06	bridge: move to workqueue gc	Nikolay Aleksandrov	10	-23/+29
2017-02-06	bridge: modify bridge and port to have often accessed fields in one cache line	Nikolay Aleksandrov	1	-23/+20
2017-02-06	bpf: enable verifier to add 0 to packet ptr	William Tu	2	-1/+24
2017-02-06	bpf: test for AND edge cases	Josef Bacik	1	-0/+55
2017-02-06	Merge branch 'dsa-add-fabric-notifier'	David S. Miller	7	-49/+205
2017-02-06	net: dsa: introduce bridge notifier	Vivien Didelot	3	-11/+71
2017-02-06	net: dsa: add switch notifier	Vivien Didelot	6	-0/+77
2017-02-06	net: dsa: change state setter scope	Vivien Didelot	1	-6/+9
2017-02-06	net: dsa: rollback bridging on error	Vivien Didelot	1	-1/+13
2017-02-06	net: dsa: simplify netdevice events handling	Vivien Didelot	1	-28/+16
2017-02-06	net: dsa: move netdevice notifier registration	Vivien Didelot	3	-10/+26
2017-02-06	net/mlx5e: fix another maybe-uninitialized false-positive	Arnd Bergmann