From: John Garry Date: Wed, 6 Jul 2022 12:03:53 +0000 (+0800) Subject: blk-mq: Drop 'reserved' arg of busy_tag_iter_fn X-Git-Tag: v6.1-rc5~768^2~121 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=2dd6532e9591f201e7571b30915db807603ab924;p=platform%2Fkernel%2Flinux-starfive.git blk-mq: Drop 'reserved' arg of busy_tag_iter_fn We no longer use the 'reserved' arg in busy_tag_iter_fn for any iter function so it may be dropped. Signed-off-by: John Garry Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Reviewed-by: Martin K. Petersen Reviewed-by: Sagi Grimberg #nvme Reviewed-by: Bart Van Assche Link: https://lore.kernel.org/r/1657109034-206040-6-git-send-email-john.garry@huawei.com Signed-off-by: Jens Axboe --- diff --git a/block/blk-mq-debugfs.c b/block/blk-mq-debugfs.c index b80fae7..b11add9 100644 --- a/block/blk-mq-debugfs.c +++ b/block/blk-mq-debugfs.c @@ -375,7 +375,7 @@ struct show_busy_params { * e.g. due to a concurrent blk_mq_finish_request() call. Returns true to * keep iterating requests. */ -static bool hctx_show_busy_rq(struct request *rq, void *data, bool reserved) +static bool hctx_show_busy_rq(struct request *rq, void *data) { const struct show_busy_params *params = data; diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 3cfffef..4e9b8ec 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -283,7 +283,7 @@ static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) return true; if (rq->q == q && (!hctx || rq->mq_hctx == hctx)) - ret = iter_data->fn(rq, iter_data->data, reserved); + ret = iter_data->fn(rq, iter_data->data); blk_mq_put_rq_ref(rq); return ret; } @@ -354,7 +354,7 @@ static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) if (!(iter_data->flags & BT_TAG_ITER_STARTED) || blk_mq_request_started(rq)) - ret = iter_data->fn(rq, iter_data->data, reserved); + ret = iter_data->fn(rq, iter_data->data); if (!iter_static_rqs) blk_mq_put_rq_ref(rq); return ret; @@ -444,8 +444,7 @@ void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, } EXPORT_SYMBOL(blk_mq_tagset_busy_iter); -static bool blk_mq_tagset_count_completed_rqs(struct request *rq, - void *data, bool reserved) +static bool blk_mq_tagset_count_completed_rqs(struct request *rq, void *data) { unsigned *count = data; diff --git a/block/blk-mq.c b/block/blk-mq.c index cedbec3..6338574 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -129,8 +129,7 @@ struct mq_inflight { unsigned int inflight[2]; }; -static bool blk_mq_check_inflight(struct request *rq, void *priv, - bool reserved) +static bool blk_mq_check_inflight(struct request *rq, void *priv) { struct mq_inflight *mi = priv; @@ -1400,8 +1399,7 @@ void blk_mq_delay_kick_requeue_list(struct request_queue *q, } EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list); -static bool blk_mq_rq_inflight(struct request *rq, void *priv, - bool reserved) +static bool blk_mq_rq_inflight(struct request *rq, void *priv) { /* * If we find a request that isn't idle we know the queue is busy @@ -1470,7 +1468,7 @@ void blk_mq_put_rq_ref(struct request *rq) __blk_mq_free_request(rq); } -static bool blk_mq_check_expired(struct request *rq, void *priv, bool reserved) +static bool blk_mq_check_expired(struct request *rq, void *priv) { unsigned long *next = priv; @@ -3289,7 +3287,7 @@ struct rq_iter_data { bool has_rq; }; -static bool blk_mq_has_request(struct request *rq, void *data, bool reserved) +static bool blk_mq_has_request(struct request *rq, void *data) { struct rq_iter_data *iter_data = data; diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 5073cb4..562725d 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -2441,7 +2441,7 @@ static void mtip_softirq_done_fn(struct request *rq) blk_mq_end_request(rq, cmd->status); } -static bool mtip_abort_cmd(struct request *req, void *data, bool reserved) +static bool mtip_abort_cmd(struct request *req, void *data) { struct mtip_cmd *cmd = blk_mq_rq_to_pdu(req); struct driver_data *dd = data; @@ -2454,7 +2454,7 @@ static bool mtip_abort_cmd(struct request *req, void *data, bool reserved) return true; } -static bool mtip_queue_cmd(struct request *req, void *data, bool reserved) +static bool mtip_queue_cmd(struct request *req, void *data) { struct driver_data *dd = data; diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index 028f23c..f5d098a 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -879,7 +879,7 @@ static void recv_work(struct work_struct *work) kfree(args); } -static bool nbd_clear_req(struct request *req, void *data, bool reserved) +static bool nbd_clear_req(struct request *req, void *data) { struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req); diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 6058abf..7720ea2 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -1282,8 +1282,7 @@ struct srp_terminate_context { int scsi_result; }; -static bool srp_terminate_cmd(struct scsi_cmnd *scmnd, void *context_ptr, - bool reserved) +static bool srp_terminate_cmd(struct scsi_cmnd *scmnd, void *context_ptr) { struct srp_terminate_context *context = context_ptr; struct srp_target_port *target = context->srp_target; diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index b5b2499..9031d10 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -418,7 +418,7 @@ blk_status_t nvme_host_path_error(struct request *req) } EXPORT_SYMBOL_GPL(nvme_host_path_error); -bool nvme_cancel_request(struct request *req, void *data, bool reserved) +bool nvme_cancel_request(struct request *req, void *data) { dev_dbg_ratelimited(((struct nvme_ctrl *) data)->device, "Cancelling I/O %d", req->tag); diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c index 07fd6db..9987797 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -2456,8 +2456,7 @@ nvme_fc_nvme_ctrl_freed(struct nvme_ctrl *nctrl) * status. The done path will return the io request back to the block * layer with an error status. */ -static bool -nvme_fc_terminate_exchange(struct request *req, void *data, bool reserved) +static bool nvme_fc_terminate_exchange(struct request *req, void *data) { struct nvme_ctrl *nctrl = data; struct nvme_fc_ctrl *ctrl = to_fc_ctrl(nctrl); diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index 0da94b23..e4daa57 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -697,7 +697,7 @@ static __always_inline void nvme_complete_batch(struct io_comp_batch *iob, } blk_status_t nvme_host_path_error(struct request *req); -bool nvme_cancel_request(struct request *req, void *data, bool reserved); +bool nvme_cancel_request(struct request *req, void *data); void nvme_cancel_tagset(struct nvme_ctrl *ctrl); void nvme_cancel_admin_tagset(struct nvme_ctrl *ctrl); bool nvme_change_ctrl_state(struct nvme_ctrl *ctrl, diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c index 940a6de..bd99c54 100644 --- a/drivers/scsi/aacraid/comminit.c +++ b/drivers/scsi/aacraid/comminit.c @@ -272,7 +272,7 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem, q->entries = qsize; } -static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data, bool rsvd) +static bool wait_for_io_iter(struct scsi_cmnd *cmd, void *data) { int *active = data; diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 9c27bc3..5ba5c18 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -633,7 +633,7 @@ struct fib_count_data { int krlcnt; }; -static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data, bool reserved) +static bool fib_count_iter(struct scsi_cmnd *scmnd, void *data) { struct fib_count_data *fib_count = data; diff --git a/drivers/scsi/fnic/fnic_scsi.c b/drivers/scsi/fnic/fnic_scsi.c index e7b7f6d..77a4d9f 100644 --- a/drivers/scsi/fnic/fnic_scsi.c +++ b/drivers/scsi/fnic/fnic_scsi.c @@ -1350,8 +1350,7 @@ int fnic_wq_copy_cmpl_handler(struct fnic *fnic, int copy_work_to_do) return wq_work_done; } -static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data, - bool reserved) +static bool fnic_cleanup_io_iter(struct scsi_cmnd *sc, void *data) { const int tag = scsi_cmd_to_rq(sc)->tag; struct fnic *fnic = data; @@ -1548,8 +1547,7 @@ struct fnic_rport_abort_io_iter_data { int term_cnt; }; -static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data, - bool reserved) +static bool fnic_rport_abort_io_iter(struct scsi_cmnd *sc, void *data) { struct fnic_rport_abort_io_iter_data *iter_data = data; struct fnic *fnic = iter_data->fnic; @@ -2003,8 +2001,7 @@ struct fnic_pending_aborts_iter_data { int ret; }; -static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, - void *data, bool reserved) +static bool fnic_pending_aborts_iter(struct scsi_cmnd *sc, void *data) { struct fnic_pending_aborts_iter_data *iter_data = data; struct fnic *fnic = iter_data->fnic; @@ -2668,8 +2665,7 @@ call_fc_exch_mgr_reset: } -static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data, - bool reserved) +static bool fnic_abts_pending_iter(struct scsi_cmnd *sc, void *data) { struct fnic_pending_aborts_iter_data *iter_data = data; struct fnic *fnic = iter_data->fnic; diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 8352f90..315c7ac 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -566,8 +566,7 @@ struct Scsi_Host *scsi_host_get(struct Scsi_Host *shost) } EXPORT_SYMBOL(scsi_host_get); -static bool scsi_host_check_in_flight(struct request *rq, void *data, - bool reserved) +static bool scsi_host_check_in_flight(struct request *rq, void *data) { int *count = data; struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); @@ -662,7 +661,7 @@ void scsi_flush_work(struct Scsi_Host *shost) } EXPORT_SYMBOL_GPL(scsi_flush_work); -static bool complete_all_cmds_iter(struct request *rq, void *data, bool rsvd) +static bool complete_all_cmds_iter(struct request *rq, void *data) { struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); enum scsi_host_status status = *(enum scsi_host_status *)data; @@ -693,17 +692,16 @@ void scsi_host_complete_all_commands(struct Scsi_Host *shost, EXPORT_SYMBOL_GPL(scsi_host_complete_all_commands); struct scsi_host_busy_iter_data { - bool (*fn)(struct scsi_cmnd *, void *, bool); + bool (*fn)(struct scsi_cmnd *, void *); void *priv; }; -static bool __scsi_host_busy_iter_fn(struct request *req, void *priv, - bool reserved) +static bool __scsi_host_busy_iter_fn(struct request *req, void *priv) { struct scsi_host_busy_iter_data *iter_data = priv; struct scsi_cmnd *sc = blk_mq_rq_to_pdu(req); - return iter_data->fn(sc, iter_data->priv, reserved); + return iter_data->fn(sc, iter_data->priv); } /** @@ -716,7 +714,7 @@ static bool __scsi_host_busy_iter_fn(struct request *req, void *priv, * ithas to be provided by the caller **/ void scsi_host_busy_iter(struct Scsi_Host *shost, - bool (*fn)(struct scsi_cmnd *, void *, bool), + bool (*fn)(struct scsi_cmnd *, void *), void *priv) { struct scsi_host_busy_iter_data iter_data = { diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index d8c195b..59a1876 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -381,14 +381,12 @@ void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc) * mpi3mr_print_scmd - print individual SCSI command * @rq: Block request * @data: Adapter instance reference - * @reserved: N/A. Currently not used * * Print the SCSI command details if it is in LLD scope. * * Return: true always. */ -static bool mpi3mr_print_scmd(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_print_scmd(struct request *rq, void *data) { struct mpi3mr_ioc *mrioc = (struct mpi3mr_ioc *)data; struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); @@ -412,7 +410,6 @@ out: * mpi3mr_flush_scmd - Flush individual SCSI command * @rq: Block request * @data: Adapter instance reference - * @reserved: N/A. Currently not used * * Return the SCSI command to the upper layers if it is in LLD * scope. @@ -420,8 +417,7 @@ out: * Return: true always. */ -static bool mpi3mr_flush_scmd(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_flush_scmd(struct request *rq, void *data) { struct mpi3mr_ioc *mrioc = (struct mpi3mr_ioc *)data; struct scsi_cmnd *scmd = blk_mq_rq_to_pdu(rq); @@ -451,7 +447,6 @@ out: * mpi3mr_count_dev_pending - Count commands pending for a lun * @rq: Block request * @data: SCSI device reference - * @reserved: Unused * * This is an iterator function called for each SCSI command in * a host and if the command is pending in the LLD for the @@ -461,8 +456,7 @@ out: * Return: true always. */ -static bool mpi3mr_count_dev_pending(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_count_dev_pending(struct request *rq, void *data) { struct scsi_device *sdev = (struct scsi_device *)data; struct mpi3mr_sdev_priv_data *sdev_priv_data = sdev->hostdata; @@ -485,7 +479,6 @@ out: * mpi3mr_count_tgt_pending - Count commands pending for target * @rq: Block request * @data: SCSI target reference - * @reserved: Unused * * This is an iterator function called for each SCSI command in * a host and if the command is pending in the LLD for the @@ -495,8 +488,7 @@ out: * Return: true always. */ -static bool mpi3mr_count_tgt_pending(struct request *rq, - void *data, bool reserved) +static bool mpi3mr_count_tgt_pending(struct request *rq, void *data) { struct scsi_target *starget = (struct scsi_target *)data; struct mpi3mr_stgt_priv_data *stgt_priv_data = starget->hostdata; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index c84c56d..810a248 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -520,7 +520,7 @@ struct blk_mq_queue_data { bool last; }; -typedef bool (busy_tag_iter_fn)(struct request *, void *, bool); +typedef bool (busy_tag_iter_fn)(struct request *, void *); /** * struct blk_mq_ops - Callback functions that implements block driver diff --git a/include/scsi/scsi_host.h b/include/scsi/scsi_host.h index 667d889..65082ec 100644 --- a/include/scsi/scsi_host.h +++ b/include/scsi/scsi_host.h @@ -786,7 +786,7 @@ extern int scsi_host_block(struct Scsi_Host *shost); extern int scsi_host_unblock(struct Scsi_Host *shost, int new_state); void scsi_host_busy_iter(struct Scsi_Host *, - bool (*fn)(struct scsi_cmnd *, void *, bool), void *priv); + bool (*fn)(struct scsi_cmnd *, void *), void *priv); struct class_container;