diff options
Diffstat (limited to 'drivers/scsi')
35 files changed, 237 insertions, 279 deletions
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index d384f4f86c26..d145e0d90227 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -47,6 +47,17 @@ config SCSI_NETLINK default n depends on NET +config SCSI_MQ_DEFAULT + bool "SCSI: use blk-mq I/O path by default" + depends on SCSI + ---help--- + This option enables the new blk-mq based I/O path for SCSI + devices by default. With the option the scsi_mod.use_blk_mq + module/boot option defaults to Y, without it to N, but it can + still be overridden either way. + + If unsure say N. + config SCSI_PROC_FS bool "legacy /proc/scsi/ support" depends on SCSI && PROC_FS @@ -1230,6 +1241,8 @@ config SCSI_LPFC tristate "Emulex LightPulse Fibre Channel Support" depends on PCI && SCSI depends on SCSI_FC_ATTRS + depends on NVME_TARGET_FC || NVME_TARGET_FC=n + depends on NVME_FC || NVME_FC=n select CRC_T10DIF ---help--- This lpfc driver supports the Emulex LightPulse diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c index 707ee2f5954d..a1a2c71e1626 100644 --- a/drivers/scsi/aacraid/aachba.c +++ b/drivers/scsi/aacraid/aachba.c @@ -549,7 +549,9 @@ static void get_container_name_callback(void *context, struct fib * fibptr) if ((le32_to_cpu(get_name_reply->status) == CT_OK) && (get_name_reply->data[0] != '\0')) { char *sp = get_name_reply->data; - sp[sizeof(((struct aac_get_name_resp *)NULL)->data)] = '\0'; + int data_size = FIELD_SIZEOF(struct aac_get_name_resp, data); + + sp[data_size - 1] = '\0'; while (*sp == ' ') ++sp; if (*sp) { @@ -579,12 +581,15 @@ static void get_container_name_callback(void *context, struct fib * fibptr) static int aac_get_container_name(struct scsi_cmnd * scsicmd) { int status; + int data_size; struct aac_get_name *dinfo; struct fib * cmd_fibcontext; struct aac_dev * dev; dev = (struct aac_dev *)scsicmd->device->host->hostdata; + data_size = FIELD_SIZEOF(struct aac_get_name_resp, data); + cmd_fibcontext = aac_fib_alloc_tag(dev, scsicmd); aac_fib_init(cmd_fibcontext); @@ -593,7 +598,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd) dinfo->command = cpu_to_le32(VM_ContainerConfig); dinfo->type = cpu_to_le32(CT_READ_NAME); dinfo->cid = cpu_to_le32(scmd_id(scsicmd)); - dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data)); + dinfo->count = cpu_to_le32(data_size - 1); status = aac_fib_send(ContainerCommand, cmd_fibcontext, @@ -3198,10 +3203,11 @@ static int query_disk(struct aac_dev *dev, void __user *arg) return -EBUSY; if (copy_from_user(&qd, arg, sizeof (struct aac_query_disk))) return -EFAULT; - if (qd.cnum == -1) + if (qd.cnum == -1) { + if (qd.id < 0 || qd.id >= dev->maximum_num_containers) + return -EINVAL; qd.cnum = qd.id; - else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) - { + } else if ((qd.bus == -1) && (qd.id == -1) && (qd.lun == -1)) { if (qd.cnum < 0 || qd.cnum >= dev->maximum_num_containers) return -EINVAL; qd.instance = dev->scsi_host_ptr->host_no; diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h index d31a9bc2ba69..ee2667e20e42 100644 --- a/drivers/scsi/aacraid/aacraid.h +++ b/drivers/scsi/aacraid/aacraid.h @@ -2274,7 +2274,7 @@ struct aac_get_name_resp { __le32 parm3; __le32 parm4; __le32 parm5; - u8 data[16]; + u8 data[17]; }; #define CT_CID_TO_32BITS_UID 165 diff --git a/drivers/scsi/aic7xxx/Makefile b/drivers/scsi/aic7xxx/Makefile index 741d81861d17..07b60a780c06 100644 --- a/drivers/scsi/aic7xxx/Makefile +++ b/drivers/scsi/aic7xxx/Makefile @@ -55,9 +55,9 @@ aicasm-7xxx-opts-$(CONFIG_AIC7XXX_REG_PRETTY_PRINT) := \ ifeq ($(CONFIG_AIC7XXX_BUILD_FIRMWARE),y) $(obj)/aic7xxx_seq.h: $(src)/aic7xxx.seq $(src)/aic7xxx.reg $(obj)/aicasm/aicasm - $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic7xxx_reg.h \ + $(obj)/aicasm/aicasm -I$(srctree)/$(src) -r $(obj)/aic7xxx_reg.h \ $(aicasm-7xxx-opts-y) -o $(obj)/aic7xxx_seq.h \ - $(src)/aic7xxx.seq + $(srctree)/$(src)/aic7xxx.seq $(aic7xxx-gen-y): $(obj)/aic7xxx_seq.h else @@ -72,14 +72,14 @@ aicasm-79xx-opts-$(CONFIG_AIC79XX_REG_PRETTY_PRINT) := \ ifeq ($(CONFIG_AIC79XX_BUILD_FIRMWARE),y) $(obj)/aic79xx_seq.h: $(src)/aic79xx.seq $(src)/aic79xx.reg $(obj)/aicasm/aicasm - $(obj)/aicasm/aicasm -I$(src) -r $(obj)/aic79xx_reg.h \ + $(obj)/aicasm/aicasm -I$(srctree)/$(src) -r $(obj)/aic79xx_reg.h \ $(aicasm-79xx-opts-y) -o $(obj)/aic79xx_seq.h \ - $(src)/aic79xx.seq + $(srctree)/$(src)/aic79xx.seq $(aic79xx-gen-y): $(obj)/aic79xx_seq.h else $(obj)/aic79xx_reg_print.c: $(src)/aic79xx_reg_print.c_shipped endif -$(obj)/aicasm/aicasm: $(src)/aicasm/*.[chyl] - $(MAKE) -C $(src)/aicasm +$(obj)/aicasm/aicasm: $(srctree)/$(src)/aicasm/*.[chyl] + $(MAKE) -C $(srctree)/$(src)/aicasm OUTDIR=$(shell pwd)/$(obj)/aicasm/ diff --git a/drivers/scsi/aic7xxx/aicasm/Makefile b/drivers/scsi/aic7xxx/aicasm/Makefile index b98c5c1056c3..45e2d49c1fff 100644 --- a/drivers/scsi/aic7xxx/aicasm/Makefile +++ b/drivers/scsi/aic7xxx/aicasm/Makefile @@ -1,19 +1,21 @@ PROG= aicasm +OUTDIR ?= ./ + .SUFFIXES= .l .y .c .h CSRCS= aicasm.c aicasm_symbol.c YSRCS= aicasm_gram.y aicasm_macro_gram.y LSRCS= aicasm_scan.l aicasm_macro_scan.l -GENHDRS= aicdb.h $(YSRCS:.y=.h) -GENSRCS= $(YSRCS:.y=.c) $(LSRCS:.l=.c) +GENHDRS= $(addprefix ${OUTDIR}/,aicdb.h $(YSRCS:.y=.h)) +GENSRCS= $(addprefix ${OUTDIR}/,$(YSRCS:.y=.c) $(LSRCS:.l=.c)) SRCS= ${CSRCS} ${GENSRCS} LIBS= -ldb clean-files:= ${GENSRCS} ${GENHDRS} $(YSRCS:.y=.output) $(PROG) # Override default kernel CFLAGS. This is a userland app. -AICASM_CFLAGS:= -I/usr/include -I. +AICASM_CFLAGS:= -I/usr/include -I. -I$(OUTDIR) LEX= flex YACC= bison YFLAGS= -d @@ -32,22 +34,25 @@ YFLAGS+= -t -v LFLAGS= -d endif -$(PROG): ${GENHDRS} $(SRCS) - $(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(PROG) $(LIBS) +$(PROG): $(OUTDIR) ${GENHDRS} $(SRCS) + $(AICASM_CC) $(AICASM_CFLAGS) $(SRCS) -o $(OUTDIR)/$(PROG) $(LIBS) + +$(OUTDIR): + mkdir -p $(OUTDIR) -aicdb.h: +$(OUTDIR)/aicdb.h: @if [ -e "/usr/include/db4/db_185.h" ]; then \ - echo "#include <db4/db_185.h>" > aicdb.h; \ + echo "#include <db4/db_185.h>" > $@; \ elif [ -e "/usr/include/db3/db_185.h" ]; then \ - echo "#include <db3/db_185.h>" > aicdb.h; \ + echo "#include <db3/db_185.h>" > $@; \ elif [ -e "/usr/include/db2/db_185.h" ]; then \ - echo "#include <db2/db_185.h>" > aicdb.h; \ + echo "#include <db2/db_185.h>" > $@; \ elif [ -e "/usr/include/db1/db_185.h" ]; then \ - echo "#include <db1/db_185.h>" > aicdb.h; \ + echo "#include <db1/db_185.h>" > $@; \ elif [ -e "/usr/include/db/db_185.h" ]; then \ - echo "#include <db/db_185.h>" > aicdb.h; \ + echo "#include <db/db_185.h>" > $@; \ elif [ -e "/usr/include/db_185.h" ]; then \ - echo "#include <db_185.h>" > aicdb.h; \ + echo "#include <db_185.h>" > $@; \ else \ echo "*** Install db development libraries"; \ fi @@ -58,23 +63,23 @@ clean: # Create a dependency chain in generated files # to avoid concurrent invocations of the single # rule that builds them all. -aicasm_gram.c: aicasm_gram.h -aicasm_gram.c aicasm_gram.h: aicasm_gram.y +$(OUTDIR)/aicasm_gram.c: $(OUTDIR)/aicasm_gram.h +$(OUTDIR)/aicasm_gram.c $(OUTDIR)/aicasm_gram.h: aicasm_gram.y $(YACC) $(YFLAGS) -b $(<:.y=) $< - mv $(<:.y=).tab.c $(<:.y=.c) - mv $(<:.y=).tab.h $(<:.y=.h) + mv $(<:.y=).tab.c $(OUTDIR)/$(<:.y=.c) + mv $(<:.y=).tab.h $(OUTDIR)/$(<:.y=.h) # Create a dependency chain in generated files # to avoid concurrent invocations of the single # rule that builds them all. -aicasm_macro_gram.c: aicasm_macro_gram.h -aicasm_macro_gram.c aicasm_macro_gram.h: aicasm_macro_gram.y +$(OUTDIR)/aicasm_macro_gram.c: $(OUTDIR)/aicasm_macro_gram.h +$(OUTDIR)/aicasm_macro_gram.c $(OUTDIR)/aicasm_macro_gram.h: aicasm_macro_gram.y $(YACC) $(YFLAGS) -b $(<:.y=) -p mm $< - mv $(<:.y=).tab.c $(<:.y=.c) - mv $(<:.y=).tab.h $(<:.y=.h) + mv $(<:.y=).tab.c $(OUTDIR)/$(<:.y=.c) + mv $(<:.y=).tab.h $(OUTDIR)/$(<:.y=.h) -aicasm_scan.c: aicasm_scan.l - $(LEX) $(LFLAGS) -o$@ $< +$(OUTDIR)/aicasm_scan.c: aicasm_scan.l + $(LEX) $(LFLAGS) -o $@ $< -aicasm_macro_scan.c: aicasm_macro_scan.l - $(LEX) $(LFLAGS) -Pmm -o$@ $< +$(OUTDIR)/aicasm_macro_scan.c: aicasm_macro_scan.l + $(LEX) $(LFLAGS) -Pmm -o $@ $< diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c index 7dfe709a7138..6844ba361616 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c +++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c @@ -2624,12 +2624,11 @@ static struct fcoe_transport bnx2fc_transport = { }; /** - * bnx2fc_percpu_thread_create - Create a receive thread for an - * online CPU + * bnx2fc_cpu_online - Create a receive thread for an online CPU * * @cpu: cpu index for the online cpu */ -static void bnx2fc_percpu_thread_create(unsigned int cpu) +static int bnx2fc_cpu_online(unsigned int cpu) { struct bnx2fc_percpu_s *p; struct task_struct *thread; @@ -2639,15 +2638,17 @@ static void bnx2fc_percpu_thread_create(unsigned int cpu) thread = kthread_create_on_node(bnx2fc_percpu_io_thread, (void *)p, cpu_to_node(cpu), "bnx2fc_thread/%d", cpu); + if (IS_ERR(thread)) + return PTR_ERR(thread); + /* bind thread to the cpu */ - if (likely(!IS_ERR(thread))) { - kthread_bind(thread, cpu); - p->iothread = thread; - wake_up_process(thread); - } + kthread_bind(thread, cpu); + p->iothread = thread; + wake_up_process(thread); + return 0; } -static void bnx2fc_percpu_thread_destroy(unsigned int cpu) +static int bnx2fc_cpu_offline(unsigned int cpu) { struct bnx2fc_percpu_s *p; struct task_struct *thread; @@ -2661,7 +2662,6 @@ static void bnx2fc_percpu_thread_destroy(unsigned int cpu) thread = p->iothread; p->iothread = NULL; - /* Free all work in the list */ list_for_each_entry_safe(work, tmp, &p->work_list, list) { list_del_init(&work->list); @@ -2673,20 +2673,6 @@ static void bnx2fc_percpu_thread_destroy(unsigned int cpu) if (thread) kthread_stop(thread); -} - - -static int bnx2fc_cpu_online(unsigned int cpu) -{ - printk(PFX "CPU %x online: Create Rx thread\n", cpu); - bnx2fc_percpu_thread_create(cpu); - return 0; -} - -static int bnx2fc_cpu_dead(unsigned int cpu) -{ - printk(PFX "CPU %x offline: Remove Rx thread\n", cpu); - bnx2fc_percpu_thread_destroy(cpu); return 0; } @@ -2761,30 +2747,16 @@ static int __init bnx2fc_mod_init(void) spin_lock_init(&p->fp_work_lock); } - get_online_cpus(); - - for_each_online_cpu(cpu) - bnx2fc_percpu_thread_create(cpu); - - rc = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, - "scsi/bnx2fc:online", - bnx2fc_cpu_online, NULL); + rc = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "scsi/bnx2fc:online", + bnx2fc_cpu_online, bnx2fc_cpu_offline); if (rc < 0) - goto stop_threads; + goto stop_thread; bnx2fc_online_state = rc; - cpuhp_setup_state_nocalls(CPUHP_SCSI_BNX2FC_DEAD, "scsi/bnx2fc:dead", - NULL, bnx2fc_cpu_dead); - put_online_cpus(); - cnic_register_driver(CNIC_ULP_FCOE, &bnx2fc_cnic_cb); - return 0; -stop_threads: - for_each_online_cpu(cpu) - bnx2fc_percpu_thread_destroy(cpu); - put_online_cpus(); +stop_thread: kthread_stop(l2_thread); free_wq: destroy_workqueue(bnx2fc_wq); @@ -2803,7 +2775,6 @@ static void __exit bnx2fc_mod_exit(void) struct fcoe_percpu_s *bg; struct task_struct *l2_thread; struct sk_buff *skb; - unsigned int cpu = 0; /* * NOTE: Since cnic calls register_driver routine rtnl_lock, @@ -2844,16 +2815,7 @@ static void __exit bnx2fc_mod_exit(void) if (l2_thread) kthread_stop(l2_thread); - get_online_cpus(); - /* Destroy per cpu threads */ - for_each_online_cpu(cpu) { - bnx2fc_percpu_thread_destroy(cpu); - } - - cpuhp_remove_state_nocalls(bnx2fc_online_state); - cpuhp_remove_state_nocalls(CPUHP_SCSI_BNX2FC_DEAD); - - put_online_cpus(); + cpuhp_remove_state(bnx2fc_online_state); destroy_workqueue(bnx2fc_wq); /* diff --git a/drivers/scsi/bnx2fc/bnx2fc_hwi.c b/drivers/scsi/bnx2fc/bnx2fc_hwi.c index 913c750205ce..26de61d65a4d 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_hwi.c +++ b/drivers/scsi/bnx2fc/bnx2fc_hwi.c @@ -1008,6 +1008,28 @@ static struct bnx2fc_work *bnx2fc_alloc_work(struct bnx2fc_rport *tgt, u16 wqe) return work; } +/* Pending work request completion */ +static void bnx2fc_pending_work(struct bnx2fc_rport *tgt, unsigned int wqe) +{ + unsigned int cpu = wqe % num_possible_cpus(); + struct bnx2fc_percpu_s *fps; + struct bnx2fc_work *work; + + fps = &per_cpu(bnx2fc_percpu, cpu); + spin_lock_bh(&fps->fp_work_lock); + if (fps->iothread) { + work = bnx2fc_alloc_work(tgt, wqe); + if (work) { + list_add_tail(&work->list, &fps->work_list); + wake_up_process(fps->iothread); + spin_unlock_bh(&fps->fp_work_lock); + return; + } + } + spin_unlock_bh(&fps->fp_work_lock); + bnx2fc_process_cq_compl(tgt, wqe); +} + int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt) { struct fcoe_cqe *cq; @@ -1042,28 +1064,7 @@ int bnx2fc_process_new_cqes(struct bnx2fc_rport *tgt) /* Unsolicited event notification */ bnx2fc_process_unsol_compl(tgt, wqe); } else { - /* Pending work request completion */ - struct bnx2fc_work *work = NULL; - struct bnx2fc_percpu_s *fps = NULL; - unsigned int cpu = wqe % num_possible_cpus(); - - fps = &per_cpu(bnx2fc_percpu, cpu); - spin_lock_bh(&fps->fp_work_lock); - if (unlikely(!fps->iothread)) - goto unlock; - - work = bnx2fc_alloc_work(tgt, wqe); - if (work) - list_add_tail(&work->list, - &fps->work_list); -unlock: - spin_unlock_bh(&fps->fp_work_lock); - - /* Pending work request completion */ - if (fps->iothread && work) - wake_up_process(fps->iothread); - else - bnx2fc_process_cq_compl(tgt, wqe); + bnx2fc_pending_work(tgt, wqe); num_free_sqes++; } cqe++; diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c index 86afc002814c..4ebcda8d9500 100644 --- a/drivers/scsi/bnx2i/bnx2i_init.c +++ b/drivers/scsi/bnx2i/bnx2i_init.c @@ -404,12 +404,11 @@ int bnx2i_get_stats(void *handle) /** - * bnx2i_percpu_thread_create - Create a receive thread for an - * online CPU + * bnx2i_cpu_online - Create a receive thread for an online CPU * * @cpu: cpu index for the online cpu */ -static void bnx2i_percpu_thread_create(unsigned int cpu) +static int bnx2i_cpu_online(unsigned int cpu) { struct bnx2i_percpu_s *p; struct task_struct *thread; @@ -419,16 +418,17 @@ static void bnx2i_percpu_thread_create(unsigned int cpu) thread = kthread_create_on_node(bnx2i_percpu_io_thread, (void *)p, cpu_to_node(cpu), "bnx2i_thread/%d", cpu); + if (IS_ERR(thread)) + return PTR_ERR(thread); + /* bind thread to the cpu */ - if (likely(!IS_ERR(thread))) { - kthread_bind(thread, cpu); - p->iothread = thread; - wake_up_process(thread); - } + kthread_bind(thread, cpu); + p->iothread = thread; + wake_up_process(thread); + return 0; } - -static void bnx2i_percpu_thread_destroy(unsigned int cpu) +static int bnx2i_cpu_offline(unsigned int cpu) { struct bnx2i_percpu_s *p; struct task_struct *thread; @@ -451,19 +451,6 @@ static void bnx2i_percpu_thread_destroy(unsigned int cpu) spin_unlock_bh(&p->p_work_lock); if (thread) kthread_stop(thread); -} - -static int bnx2i_cpu_online(unsigned int cpu) -{ - pr_info("bnx2i: CPU %x online: Create Rx thread\n", cpu); - bnx2i_percpu_thread_create(cpu); - return 0; -} - -static int bnx2i_cpu_dead(unsigned int cpu) -{ - pr_info("CPU %x offline: Remove Rx thread\n", cpu); - bnx2i_percpu_thread_destroy(cpu); return 0; } @@ -511,27 +498,14 @@ static int __init bnx2i_mod_init(void) p->iothread = NULL; } - get_online_cpus(); - - for_each_online_cpu(cpu) - bnx2i_percpu_thread_create(cpu); - - err = cpuhp_setup_state_nocalls(CPUHP_AP_ONLINE_DYN, - "scsi/bnx2i:online", - bnx2i_cpu_online, NULL); + err = cpuhp_setup_state(CPUHP_AP_ONLINE_DYN, "scsi/bnx2i:online", + bnx2i_cpu_online, bnx2i_cpu_offline); if (err < 0) - goto remove_threads; + goto unreg_driver; bnx2i_online_state = err; - - cpuhp_setup_state_nocalls(CPUHP_SCSI_BNX2I_DEAD, "scsi/bnx2i:dead", - NULL, bnx2i_cpu_dead); - put_online_cpus(); return 0; -remove_threads: - for_each_online_cpu(cpu) - bnx2i_percpu_thread_destroy(cpu); - put_online_cpus(); +unreg_driver: cnic_unregister_driver(CNIC_ULP_ISCSI); unreg_xport: iscsi_unregister_transport(&bnx2i_iscsi_transport); @@ -551,7 +525,6 @@ out: static void __exit bnx2i_mod_exit(void) { struct bnx2i_hba *hba; - unsigned cpu = 0; mutex_lock(&bnx2i_dev_lock); while (!list_empty(&adapter_list)) { @@ -569,14 +542,7 @@ static void __exit bnx2i_mod_exit(void) } mutex_unlock(&bnx2i_dev_lock); - get_online_cpus(); - - for_each_online_cpu(cpu) - bnx2i_percpu_thread_destroy(cpu); - - cpuhp_remove_state_nocalls(bnx2i_online_state); - cpuhp_remove_state_nocalls(CPUHP_SCSI_BNX2I_DEAD); - put_online_cpus(); + cpuhp_remove_state(bnx2i_online_state); iscsi_unregister_transport(&bnx2i_iscsi_transport); cnic_unregister_driver(CNIC_ULP_ISCSI); diff --git a/drivers/scsi/csiostor/csio_hw.c b/drivers/scsi/csiostor/csio_hw.c index 2029ad225121..5be0086142ca 100644 --- a/drivers/scsi/csiostor/csio_hw.c +++ b/drivers/scsi/csiostor/csio_hw.c @@ -3845,8 +3845,10 @@ csio_hw_start(struct csio_hw *hw) if (csio_is_hw_ready(hw)) return 0; - else + else if (csio_match_state(hw, csio_hws_uninit)) return -EINVAL; + else + return -ENODEV; } int diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c index ea0c31086cc6..dcd074169aa9 100644 --- a/drivers/scsi/csiostor/csio_init.c +++ b/drivers/scsi/csiostor/csio_init.c @@ -969,10 +969,14 @@ static int csio_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) pci_set_drvdata(pdev, hw); - if (csio_hw_start(hw) != 0) { - dev_err(&pdev->dev, - "Failed to start FW, continuing in debug mode.\n"); - return 0; + rv = csio_hw_start(hw); + if (rv) { + if (rv == -EINVAL) { + dev_err(&pdev->dev, + "Failed to start FW, continuing in debug mode.\n"); + return 0; + } + goto err_lnode_exit; } sprintf(hw->fwrev_str, "%u.%u.%u.%u\n", diff --git a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c index a69a9ac836f5..1d02cf9fe06c 100644 --- a/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c +++ b/drivers/scsi/cxgbi/cxgb4i/cxgb4i.c @@ -1635,6 +1635,9 @@ static int init_act_open(struct cxgbi_sock *csk) goto rel_resource; } + if (!(n->nud_state & NUD_VALID)) + neigh_event_send(n, NULL); + csk->atid = cxgb4_alloc_atid(lldi->tids, csk); if (csk->atid < 0) { pr_err("%s, NO atid available.\n", ndev->name); diff --git a/drivers/scsi/cxgbi/libcxgbi.c b/drivers/scsi/cxgbi/libcxgbi.c index e4c83b7c96a8..1a4cfa562a60 100644 --- a/drivers/scsi/cxgbi/libcxgbi.c +++ b/drivers/scsi/cxgbi/libcxgbi.c @@ -2128,6 +2128,13 @@ void cxgbi_cleanup_task(struct iscsi_task *task) struct iscsi_tcp_task *tcp_task = task->dd_data; struct cxgbi_task_data *tdata = iscsi_task_cxgbi_data(task); + if (!tcp_task || !tdata || (tcp_task->dd_data != tdata)) { + pr_info("task 0x%p,0x%p, tcp_task 0x%p, tdata 0x%p/0x%p.\n", + task, task->sc, tcp_task, + tcp_task ? tcp_task->dd_data : NULL, tdata); + return; + } + log_debug(1 << CXGBI_DBG_ISCSI, "task 0x%p, skb 0x%p, itt 0x%x.\n", task, tdata->skb, task->hdr_itt); diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 8914eab84337..4f7cdb28bd38 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -938,7 +938,7 @@ static struct scsi_host_template hpsa_driver_template = { #endif .sdev_attrs = hpsa_sdev_attrs, .shost_attrs = hpsa_shost_attrs, - .max_sectors = 8192, + .max_sectors = 1024, .no_write_same = 1, }; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index b0c68d24db01..da5bdbdcce52 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -3351,6 +3351,16 @@ static void ipr_worker_thread(struct work_struct *work) return; } + if (ioa_cfg->scsi_unblock) { + ioa_cfg->scsi_unblock = 0; + ioa_cfg->scsi_blocked = 0; + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + scsi_unblock_requests(ioa_cfg->host); + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + if (ioa_cfg->scsi_blocked) + scsi_block_requests(ioa_cfg->host); + } + if (!ioa_cfg->scan_enabled) { spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return; @@ -7211,9 +7221,8 @@ static int ipr_ioa_bringdown_done(struct ipr_cmnd *ipr_cmd) ENTER; if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) { ipr_trace; - spin_unlock_irq(ioa_cfg->host->host_lock); - scsi_unblock_requests(ioa_cfg->host); - spin_lock_irq(ioa_cfg->host->host_lock); + ioa_cfg->scsi_unblock = 1; + schedule_work(&ioa_cfg->work_q); } ioa_cfg->in_reset_reload = 0; @@ -7287,13 +7296,7 @@ static int ipr_ioa_reset_done(struct ipr_cmnd *ipr_cmd) list_add_tail(&ipr_cmd->queue, &ipr_cmd->hrrq->hrrq_free_q); wake_up_all(&ioa_cfg->reset_wait_q); - spin_unlock(ioa_cfg->host->host_lock); - scsi_unblock_requests(ioa_cfg->host); - spin_lock(ioa_cfg->host->host_lock); - - if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].allow_cmds) - scsi_block_requests(ioa_cfg->host); - + ioa_cfg->scsi_unblock = 1; schedule_work(&ioa_cfg->work_q); LEAVE; return IPR_RC_JOB_RETURN; @@ -9249,8 +9252,11 @@ static void _ipr_initiate_ioa_reset(struct ipr_ioa_cfg *ioa_cfg, spin_unlock(&ioa_cfg->hrrq[i]._lock); } wmb(); - if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) + if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) { + ioa_cfg->scsi_unblock = 0; + ioa_cfg->scsi_blocked = 1; scsi_block_requests(ioa_cfg->host); + } ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg); ioa_cfg->reset_cmd = ipr_cmd; @@ -9306,9 +9312,8 @@ static void ipr_initiate_ioa_reset(struct ipr_ioa_cfg *ioa_cfg, wake_up_all(&ioa_cfg->reset_wait_q); if (!ioa_cfg->hrrq[IPR_INIT_HRRQ].removing_ioa) { - spin_unlock_irq(ioa_cfg->host->host_lock); - scsi_unblock_requests(ioa_cfg->host); - spin_lock_irq(ioa_cfg->host->host_lock); + ioa_cfg->scsi_unblock = 1; + schedule_work(&ioa_cfg->work_q); } return; } else { diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index e98a87a65335..c7f0e9e3cd7d 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1488,6 +1488,8 @@ struct ipr_ioa_cfg { u8 cfg_locked:1; u8 clear_isr:1; u8 probe_done:1; + u8 scsi_unblock:1; + u8 scsi_blocked:1; u8 revid; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 4ed48ed38e79..7ee1a94c0b33 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -205,8 +205,10 @@ lpfc_nvme_info_show(struct device *dev, struct device_attribute *attr, atomic_read(&tgtp->xmt_ls_rsp_error)); len += snprintf(buf+len, PAGE_SIZE-len, - "FCP: Rcv %08x Release %08x Drop %08x\n", + "FCP: Rcv %08x Defer %08x Release %08x " + "Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), + atomic_read(&tgtp->rcv_fcp_cmd_defer), atomic_read(&tgtp->xmt_fcp_release), atomic_read(&tgtp->rcv_fcp_cmd_drop)); diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index 5cc8b0f7d885..744f3f395b64 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -782,8 +782,11 @@ lpfc_debugfs_nvmestat_data(struct lpfc_vport *vport, char *buf, int size) atomic_read(&tgtp->xmt_ls_rsp_error)); len += snprintf(buf + len, size - len, - "FCP: Rcv %08x Drop %08x\n", + "FCP: Rcv %08x Defer %08x Release %08x " + "Drop %08x\n", atomic_read(&tgtp->rcv_fcp_cmd_in), + atomic_read(&tgtp->rcv_fcp_cmd_defer), + atomic_read(&tgtp->xmt_fcp_release), atomic_read(&tgtp->rcv_fcp_cmd_drop)); if (atomic_read(&tgtp->rcv_fcp_cmd_in) != diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index fbeec344c6cc..bbbd0f84160d 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -841,12 +841,31 @@ lpfc_nvmet_xmt_fcp_release(struct nvmet_fc_target_port *tgtport, lpfc_nvmet_ctxbuf_post(phba, ctxp->ctxbuf); } +static void +lpfc_nvmet_defer_rcv(struct nvmet_fc_target_port *tgtport, + struct nvmefc_tgt_fcp_req *rsp) +{ + struct lpfc_nvmet_tgtport *tgtp; + struct lpfc_nvmet_rcv_ctx *ctxp = + container_of(rsp, struct lpfc_nvmet_rcv_ctx, ctx.fcp_req); + struct rqb_dmabuf *nvmebuf = ctxp->rqb_buffer; + struct lpfc_hba *phba = ctxp->phba; + + lpfc_nvmeio_data(phba, "NVMET DEFERRCV: xri x%x sz %d CPU %02x\n", + ctxp->oxid, ctxp->size, smp_processor_id()); + + tgtp = phba->targetport->private; + atomic_inc(&tgtp->rcv_fcp_cmd_defer); + lpfc_rq_buf_free(phba, &nvmebuf->hbuf); /* repost */ +} + static struct nvmet_fc_target_template lpfc_tgttemplate = { .targetport_delete = lpfc_nvmet_targetport_delete, .xmt_ls_rsp = lpfc_nvmet_xmt_ls_rsp, .fcp_op = lpfc_nvmet_xmt_fcp_op, .fcp_abort = lpfc_nvmet_xmt_fcp_abort, .fcp_req_release = lpfc_nvmet_xmt_fcp_release, + .defer_rcv = lpfc_nvmet_defer_rcv, .max_hw_queues = 1, .max_sgl_segments = LPFC_NVMET_DEFAULT_SEGS, @@ -1504,6 +1523,17 @@ lpfc_nvmet_unsol_fcp_buffer(struct lpfc_hba *phba, return; } + /* Processing of FCP command is deferred */ + if (rc == -EOVERFLOW) { + lpfc_nvmeio_data(phba, + "NVMET RCV BUSY: xri x%x sz %d from %06x\n", + oxid, size, sid); + /* defer reposting rcv buffer till .defer_rcv callback */ + ctxp->rqb_buffer = nvmebuf; + atomic_inc(&tgtp->rcv_fcp_cmd_out); + return; + } + atomic_inc(&tgtp->rcv_fcp_cmd_drop); lpfc_printf_log(phba, KERN_ERR, LOG_NVME_IOERR, "6159 FCP Drop IO x%x: err x%x: x%x x%x x%x\n", diff --git a/drivers/scsi/lpfc/lpfc_nvmet.h b/drivers/scsi/lpfc/lpfc_nvmet.h index e675ef17be08..48a76788b003 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.h +++ b/drivers/scsi/lpfc/lpfc_nvmet.h @@ -49,6 +49,7 @@ struct lpfc_nvmet_tgtport { atomic_t rcv_fcp_cmd_in; atomic_t rcv_fcp_cmd_out; atomic_t rcv_fcp_cmd_drop; + atomic_t rcv_fcp_cmd_defer; atomic_t xmt_fcp_release; /* Stats counters - lpfc_nvmet_xmt_fcp_op */ diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 316c3df0c3fd..71c4746341ea 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -6228,8 +6228,8 @@ static int megasas_probe_one(struct pci_dev *pdev, fail_start_aen: fail_io_attach: megasas_mgmt_info.count--; - megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; megasas_mgmt_info.max_index--; + megasas_mgmt_info.instance[megasas_mgmt_info.max_index] = NULL; instance->instancet->disable_intr(instance); megasas_destroy_irqs(instance); diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index f990ab4d45e1..985510628f56 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -425,7 +425,7 @@ static int megasas_create_sg_sense_fusion(struct megasas_instance *instance) int megasas_alloc_cmdlist_fusion(struct megasas_instance *instance) { - u32 max_mpt_cmd, i; + u32 max_mpt_cmd, i, j; struct fusion_context *fusion; fusion = instance->ctrl_context; @@ -450,11 +450,15 @@ megasas_alloc_cmdlist_fusion(struct megasas_instance *instance) fusion->cmd_list[i] = kzalloc(sizeof(struct megasas_cmd_fusion), GFP_KERNEL); if (!fusion->cmd_list[i]) { + for (j = 0; j < i; j++) + kfree(fusion->cmd_list[j]); + kfree(fusion->cmd_list); dev_err(&instance->pdev->dev, "Failed from %s %d\n", __func__, __LINE__); return -ENOMEM; } } + return 0; } int diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h index 4d038926a455..351f06dfc5a0 100644 --- a/drivers/scsi/qedf/qedf.h +++ b/drivers/scsi/qedf/qedf.h @@ -528,7 +528,8 @@ struct fip_vlan { #define QEDF_WRITE (1 << 0) #define MAX_FIBRE_LUNS 0xffffffff -#define QEDF_MAX_NUM_CQS 8 +#define MIN_NUM_CPUS_MSIX(x) min_t(u32, x->dev_info.num_cqs, \ + num_online_cpus()) /* * PCI function probe defines diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 7786c97e033f..1d13c9ca517d 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -2760,11 +2760,9 @@ static int qedf_set_fcoe_pf_param(struct qedf_ctx *qedf) * we allocation is the minimum off: * * Number of CPUs - * Number of MSI-X vectors - * Max number allocated in hardware (QEDF_MAX_NUM_CQS) + * Number allocated by qed for our PCI function */ - qedf->num_queues = min((unsigned int)QEDF_MAX_NUM_CQS, - num_online_cpus()); + qedf->num_queues = MIN_NUM_CPUS_MSIX(qedf); QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC, "Number of CQs is %d.\n", qedf->num_queues); @@ -2962,6 +2960,13 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) goto err1; } + /* Learn information crucial for qedf to progress */ + rc = qed_ops->fill_dev_info(qedf->cdev, &qedf->dev_info); + if (rc) { + QEDF_ERR(&(qedf->dbg_ctx), "Failed to dev info.\n"); + goto err1; + } + /* queue allocation code should come here * order should be * slowpath_start @@ -2977,13 +2982,6 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) } qed_ops->common->update_pf_params(qedf->cdev, &qedf->pf_params); - /* Learn information crucial for qedf to progress */ - rc = qed_ops->fill_dev_info(qedf->cdev, &qedf->dev_info); - if (rc) { - QEDF_ERR(&(qedf->dbg_ctx), "Failed to dev info.\n"); - goto err1; - } - /* Record BDQ producer doorbell addresses */ qedf->bdq_primary_prod = qedf->dev_info.primary_dbq_rq_addr; qedf->bdq_secondary_prod = qedf->dev_info.secondary_bdq_rq_addr; diff --git a/drivers/scsi/qedi/Kconfig b/drivers/scsi/qedi/Kconfig index 21331453db7b..2ff753ce6e27 100644 --- a/drivers/scsi/qedi/Kconfig +++ b/drivers/scsi/qedi/Kconfig @@ -5,6 +5,7 @@ config QEDI select SCSI_ISCSI_ATTRS select QED_LL2 select QED_ISCSI + select ISCSI_BOOT_SYSFS ---help--- This driver supports iSCSI offload for the QLogic FastLinQ 41000 Series Converged Network Adapters. diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c index 80edd28b635f..37da9a8b43b1 100644 --- a/drivers/scsi/qedi/qedi_iscsi.c +++ b/drivers/scsi/qedi/qedi_iscsi.c @@ -824,7 +824,7 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, u32 iscsi_cid = QEDI_CID_RESERVED; u16 len = 0; char *buf = NULL; - int ret; + int ret, tmp; if (!shost) { ret = -ENXIO; @@ -940,10 +940,10 @@ qedi_ep_connect(struct Scsi_Host *shost, struct sockaddr *dst_addr, ep_rel_conn: qedi->ep_tbl[iscsi_cid] = NULL; - ret = qedi_ops->release_conn(qedi->cdev, qedi_ep->handle); - if (ret) + tmp = qedi_ops->release_conn(qedi->cdev, qedi_ep->handle); + if (tmp) QEDI_WARN(&qedi->dbg_ctx, "release_conn returned %d\n", - ret); + tmp); ep_free_sq: qedi_free_sq(qedi, qedi_ep); ep_conn_exit: diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index 33142610882f..b18646d6057f 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -401,9 +401,6 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha, for (i = 0; i < vha->hw->max_req_queues; i++) { struct req_que *req = vha->hw->req_q_map[i]; - if (!test_bit(i, vha->hw->req_qid_map)) - continue; - if (req || !buf) { length = req ? req->length : REQUEST_ENTRY_CNT_24XX; @@ -418,9 +415,6 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha, for (i = 0; i < vha->hw->max_rsp_queues; i++) { struct rsp_que *rsp = vha->hw->rsp_q_map[i]; - if (!test_bit(i, vha->hw->rsp_qid_map)) - continue; - if (rsp || !buf) { length = rsp ? rsp->length : RESPONSE_ENTRY_CNT_MQ; @@ -660,9 +654,6 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, for (i = 0; i < vha->hw->max_req_queues; i++) { struct req_que *req = vha->hw->req_q_map[i]; - if (!test_bit(i, vha->hw->req_qid_map)) - continue; - if (req || !buf) { qla27xx_insert16(i, buf, len); qla27xx_insert16(1, buf, len); @@ -675,9 +666,6 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, for (i = 0; i < vha->hw->max_rsp_queues; i++) { struct rsp_que *rsp = vha->hw->rsp_q_map[i]; - if (!test_bit(i, vha->hw->rsp_qid_map)) - continue; - if (rsp || !buf) { qla27xx_insert16(i, buf, len); qla27xx_insert16(1, buf, len); diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index b20da0d27ad7..3f82ea1b72dc 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -500,7 +500,6 @@ static int tcm_qla2xxx_handle_cmd(scsi_qla_host_t *vha, struct qla_tgt_cmd *cmd, static void tcm_qla2xxx_handle_data_work(struct work_struct *work) { struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work); - unsigned long flags; /* * Ensure that the complete FCP WRITE payload has been received. @@ -508,17 +507,6 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) */ cmd->cmd_in_wq = 0; - spin_lock_irqsave(&cmd->cmd_lock, flags); - cmd->data_work = 1; - if (cmd->aborted) { - cmd->data_work_free = 1; - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - - tcm_qla2xxx_free_cmd(cmd); - return; - } - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - cmd->qpair->tgt_counters.qla_core_ret_ctio++; if (!cmd->write_data_transferred) { /* @@ -765,31 +753,13 @@ static void tcm_qla2xxx_queue_tm_rsp(struct se_cmd *se_cmd) qlt_xmit_tm_rsp(mcmd); } -#define DATA_WORK_NOT_FREE(_cmd) (_cmd->data_work && !_cmd->data_work_free) static void tcm_qla2xxx_aborted_task(struct se_cmd *se_cmd) { struct qla_tgt_cmd *cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); - unsigned long flags; if (qlt_abort_cmd(cmd)) return; - - spin_lock_irqsave(&cmd->cmd_lock, flags); - if ((cmd->state == QLA_TGT_STATE_NEW)|| - ((cmd->state == QLA_TGT_STATE_DATA_IN) && - DATA_WORK_NOT_FREE(cmd))) { - cmd->data_work_free = 1; - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - /* - * cmd has not reached fw, Use this trigger to free it. - */ - tcm_qla2xxx_free_cmd(cmd); - return; - } - spin_unlock_irqrestore(&cmd->cmd_lock, flags); - return; - } static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *, diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 3d38c6d463b8..1bf274e3b2b6 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -800,7 +800,11 @@ MODULE_LICENSE("GPL"); module_param(scsi_logging_level, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(scsi_logging_level, "a bit mask of logging levels"); +#ifdef CONFIG_SCSI_MQ_DEFAULT bool scsi_use_blk_mq = true; +#else +bool scsi_use_blk_mq = false; +#endif module_param_named(use_blk_mq, scsi_use_blk_mq, bool, S_IWUSR | S_IRUGO); static int __init init_scsi(void) diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 7e24aa30c3b0..892fbd9800d9 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -1286,7 +1286,7 @@ store_fc_vport_delete(struct device *dev, struct device_attribute *attr, unsigned long flags; spin_lock_irqsave(shost->host_lock, flags); - if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING)) { + if (vport->flags & (FC_VPORT_DEL | FC_VPORT_CREATING | FC_VPORT_DELETING)) { spin_unlock_irqrestore(shost->host_lock, flags); return -EBUSY; } @@ -2430,8 +2430,10 @@ fc_remove_host(struct Scsi_Host *shost) spin_lock_irqsave(shost->host_lock, flags); /* Remove any vports */ - list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) + list_for_each_entry_safe(vport, next_vport, &fc_host->vports, peers) { + vport->flags |= FC_VPORT_DELETING; fc_queue_work(shost, &vport->vport_delete_work); + } /* Remove any remote ports */ list_for_each_entry_safe(rport, next_rport, diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index bea36adeee17..e2647f2d4430 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1277,6 +1277,9 @@ static void sd_uninit_command(struct scsi_cmnd *SCpnt) { struct request *rq = SCpnt->request; + if (SCpnt->flags & SCMD_ZONE_WRITE_LOCK) + sd_zbc_write_unlock_zone(SCpnt); + if (rq->rq_flags & RQF_SPECIAL_PAYLOAD) __free_page(rq->special_vec.bv_page); diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index 96855df9f49d..8aa54779aac1 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -294,6 +294,9 @@ int sd_zbc_write_lock_zone(struct scsi_cmnd *cmd) test_and_set_bit(zno, sdkp->zones_wlock)) return BLKPREP_DEFER; + WARN_ON_ONCE(cmd->flags & SCMD_ZONE_WRITE_LOCK); + cmd->flags |= SCMD_ZONE_WRITE_LOCK; + return BLKPREP_OK; } @@ -302,9 +305,10 @@ void sd_zbc_write_unlock_zone(struct scsi_cmnd *cmd) struct request *rq = cmd->request; struct scsi_disk *sdkp = scsi_disk(rq->rq_disk); - if (sdkp->zones_wlock) { + if (sdkp->zones_wlock && cmd->flags & SCMD_ZONE_WRITE_LOCK) { unsigned int zno = sd_zbc_zone_no(sdkp, blk_rq_pos(rq)); WARN_ON_ONCE(!test_bit(zno, sdkp->zones_wlock)); + cmd->flags &= ~SCMD_ZONE_WRITE_LOCK; clear_bit_unlock(zno, sdkp->zones_wlock); smp_mb__after_atomic(); } @@ -335,9 +339,6 @@ void sd_zbc_complete(struct scsi_cmnd *cmd, case REQ_OP_WRITE_ZEROES: case REQ_OP_WRITE_SAME: - /* Unlock the zone */ - sd_zbc_write_unlock_zone(cmd); - if (result && sshdr->sense_key == ILLEGAL_REQUEST && sshdr->asc == 0x21) diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index f1cdf32d7514..8927f9f54ad9 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -99,7 +99,7 @@ static int ses_recv_diag(struct scsi_device *sdev, int page_code, ret = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buf, bufflen, NULL, SES_TIMEOUT, SES_RETRIES, NULL); - if (unlikely(!ret)) + if (unlikely(ret)) return ret; recv_page_code = ((unsigned char *)buf)[0]; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 1e82d4128a84..d7ff71e0c85c 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -751,32 +751,6 @@ sg_new_write(Sg_fd *sfp, struct file *file, const char __user *buf, return count; } -static bool sg_is_valid_dxfer(sg_io_hdr_t *hp) -{ - switch (hp->dxfer_direction) { - case SG_DXFER_NONE: - if (hp->dxferp || hp->dxfer_len > 0) - return false; - return true; - case SG_DXFER_FROM_DEV: - if (hp->dxfer_len < 0) - return false; - return true; - case SG_DXFER_TO_DEV: - case SG_DXFER_TO_FROM_DEV: - if (!hp->dxferp || hp->dxfer_len == 0) - return false; - return true; - case SG_DXFER_UNKNOWN: - if ((!hp->dxferp && hp->dxfer_len) || - (hp->dxferp && hp->dxfer_len == 0)) - return false; - return true; - default: - return false; - } -} - static int sg_common_write(Sg_fd * sfp, Sg_request * srp, unsigned char *cmnd, int timeout, int blocking) @@ -797,7 +771,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp, "sg_common_write: scsi opcode=0x%02x, cmd_size=%d\n", (int) cmnd[0], (int) hp->cmd_len)); - if (!sg_is_valid_dxfer(hp)) + if (hp->dxfer_len >= SZ_256M) return -EINVAL; k = sg_start_req(srp, cmnd); diff --git a/drivers/scsi/smartpqi/smartpqi.h b/drivers/scsi/smartpqi/smartpqi.h index 07ec8a8877de..e164ffade38a 100644 --- a/drivers/scsi/smartpqi/smartpqi.h +++ b/drivers/scsi/smartpqi/smartpqi.h @@ -690,7 +690,7 @@ struct pqi_config_table_heartbeat { #define PQI_MAX_OUTSTANDING_REQUESTS ((u32)~0) #define PQI_MAX_OUTSTANDING_REQUESTS_KDUMP 32 -#define PQI_MAX_TRANSFER_SIZE (4 * 1024U * 1024U) +#define PQI_MAX_TRANSFER_SIZE (1024U * 1024U) #define PQI_MAX_TRANSFER_SIZE_KDUMP (512 * 1024U) #define RAID_MAP_MAX_ENTRIES 1024 diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 8e5013d9cad4..94e402ed30f6 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -4299,11 +4299,11 @@ static int st_probe(struct device *dev) kref_init(&tpnt->kref); tpnt->disk = disk; disk->private_data = &tpnt->driver; - disk->queue = SDp->request_queue; /* SCSI tape doesn't register this gendisk via add_disk(). Manually * take queue reference that release_disk() expects. */ - if (!blk_get_queue(disk->queue)) + if (!blk_get_queue(SDp->request_queue)) goto out_put_disk; + disk->queue = SDp->request_queue; tpnt->driver = &st_template; tpnt->device = SDp; |