Documented in 1 files:

Defined in 1 files as a struct:

Defined in 3 files as a prototype:

Defined in 2 files as a member:

Defined in 11 files as a function:

Referenced in 14 files:

Smatch caller information:

drivers/net/ethernet/dec/tulip/winbond-840.c w840_probe1() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 65536-131071
PARAM_VALUE 1 adrs 0-2
DATA_SOURCE 0 adap r pci_iomap
FUZZY_MAX 1 adrs 2
HARD_MAX 1 adrs 2
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/dlink/sundance.c sundance_probe1() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 65536-131071
PARAM_VALUE 1 adrs 16-18
DATA_SOURCE 0 adap r pci_iomap
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/agere/et131x.c et131x_init_eeprom() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 0 adap->addr 4096-ptr_max
PARAM_VALUE 0 adap->eeprom_data 4096-ptr_max
PARAM_VALUE 0 adap->has_eeprom 1
PARAM_VALUE 0 adap->netdev 4096-ptr_max
PARAM_VALUE 0 adap->netdev->dev.parent 4096-ptr_max
PARAM_VALUE 0 adap->netdev->ethtool_ops 713964237508186112
PARAM_VALUE 0 adap->netdev->max_mtu 9216
PARAM_VALUE 0 adap->netdev->min_mtu 64
PARAM_VALUE 0 adap->netdev->netdev_ops 7587726750963474432
PARAM_VALUE 0 adap->netdev->watchdog_timeo 250
PARAM_VALUE 0 adap->pdev 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus->ops 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus->ops->read 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus->self->link_bwctrl->cdev 0-s64max
PARAM_VALUE 0 adap->pdev->dev.cma_area->available_count 0-s64max
PARAM_VALUE 0 adap->pdev->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 adap->pdev->dev.iommu_group->default_domain 0-s64max
PARAM_VALUE 0 adap->pdev->dev.iommu_group->id s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.iommu_group->recovery_cnt 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 adap->pdev->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.msi.data->__iter_idx 0-s64max
PARAM_VALUE 0 adap->pdev->dev.p->dead 0-1
PARAM_VALUE 0 adap->pdev->dev.p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 adap->pdev->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 adap->pdev->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 adap->pdev->driver->sriov_get_vf_total_msix 0,3629692746472820736,6488395192013627392
PARAM_VALUE 0 adap->pdev->driver->sriov_set_msix_vec_count 0,1923382970702811136,7848935108349911040
PARAM_VALUE 0 adap->pdev->error_state 0-2,4-u32max
PARAM_VALUE 0 adap->pdev->link_bwctrl->cdev (-4095)-s64max
PARAM_VALUE 0 adap->pdev->p2pdma->p2pmem_published 0-1
PARAM_VALUE 0 adap->registry_jumbo_packet 1514
PARAM_VALUE 0 *adap->pdev->saved_config_space 0-4294967295
PARAM_VALUE 1 adrs 112
PARAM_VALUE 2 pval 4096-ptr_max
PARAM_VALUE 2 *pval 0
BUF_SIZE 0 adap->pdev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
BUF_SIZE 2 pval 2
DATA_SOURCE 0 adap $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 adap->pdev->acs_capabilities 0-u16max
HOST_DATA 0 adap->pdev->bus->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->class 0-16777215
HOST_DATA 0 adap->pdev->current_state 0-3[c]
HOST_DATA 0 adap->pdev->devcap 0-u32max
HOST_DATA 0 adap->pdev->devfn 0-503[c]
HOST_DATA 0 adap->pdev->device 0-u16max
HOST_DATA 0 adap->pdev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 adap->pdev->fm_enabled 0-1[c]
HOST_DATA 0 adap->pdev->hdr_type 0-255[c]
HOST_DATA 0 adap->pdev->ide_cfg 0-1[c]
HOST_DATA 0 adap->pdev->ide_tee_limit 0-1[c]
HOST_DATA 0 adap->pdev->irq 0-255
HOST_DATA 0 adap->pdev->is_cxl 0-1
HOST_DATA 0 adap->pdev->multifunction 0-1[c]
HOST_DATA 0 adap->pdev->nr_ide_mem 0-255[c]
HOST_DATA 0 adap->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 adap->pdev->pcie_mpss 0-7[c]
HOST_DATA 0 adap->pdev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 adap->pdev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->physfn->class 0-16777215
HOST_DATA 0 adap->pdev->physfn->current_state 0-3[c]
HOST_DATA 0 adap->pdev->physfn->devcap 0-u32max
HOST_DATA 0 adap->pdev->physfn->devfn 1-503[c]
HOST_DATA 0 adap->pdev->physfn->device 0-u16max
HOST_DATA 0 adap->pdev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 adap->pdev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 adap->pdev->physfn->hdr_type 0-255[c]
HOST_DATA 0 adap->pdev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 adap->pdev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 adap->pdev->physfn->irq 0-255
HOST_DATA 0 adap->pdev->physfn->is_cxl 0-1
HOST_DATA 0 adap->pdev->physfn->multifunction 0-1[c]
HOST_DATA 0 adap->pdev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 adap->pdev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 adap->pdev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 adap->pdev->physfn->pin 0
HOST_DATA 0 adap->pdev->physfn->pme_support 0-31[c]
HOST_DATA 0 adap->pdev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 adap->pdev->physfn->revision 0-255
HOST_DATA 0 adap->pdev->physfn->subsystem_device 0-u16max
HOST_DATA 0 adap->pdev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 adap->pdev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 adap->pdev->physfn->transparent 0[c]
HOST_DATA 0 adap->pdev->physfn->vendor 0-u16max
HOST_DATA 0 adap->pdev->pin 0
HOST_DATA 0 adap->pdev->pme_support 0-31[c]
HOST_DATA 0 adap->pdev->ptm_granularity 0-255[c]
HOST_DATA 0 adap->pdev->revision 0-255
HOST_DATA 0 adap->pdev->subsystem_device 0-u16max
HOST_DATA 0 adap->pdev->subsystem_vendor 0-u16max
HOST_DATA 0 adap->pdev->supported_speeds 0,2-254[c]
HOST_DATA 0 adap->pdev->transparent 0[c]
HOST_DATA 0 adap->pdev->vendor 0-u16max
HOST_DATA 0 *adap->pdev->dev.driver_data s64min-s64max
HOST_DATA 0 *adap->pdev->physfn->dev.driver_data s64min-s64max
HALF_LOCKED2 &pdev->dev.mutex
HALF_LOCKED2 &pool->lock

drivers/net/ethernet/agere/et131x.c et131x_init_eeprom() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 0 adap->addr 4096-ptr_max
PARAM_VALUE 0 adap->eeprom_data 4096-ptr_max
PARAM_VALUE 0 adap->has_eeprom 1
PARAM_VALUE 0 adap->netdev 4096-ptr_max
PARAM_VALUE 0 adap->netdev->dev.parent 4096-ptr_max
PARAM_VALUE 0 adap->netdev->ethtool_ops 713964237508186112
PARAM_VALUE 0 adap->netdev->max_mtu 9216
PARAM_VALUE 0 adap->netdev->min_mtu 64
PARAM_VALUE 0 adap->netdev->netdev_ops 7587726750963474432
PARAM_VALUE 0 adap->netdev->watchdog_timeo 250
PARAM_VALUE 0 adap->pdev 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus->ops 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus->ops->read 4096-ptr_max
PARAM_VALUE 0 adap->pdev->bus->self->link_bwctrl->cdev 0-s64max
PARAM_VALUE 0 adap->pdev->dev.cma_area->available_count 0-s64max
PARAM_VALUE 0 adap->pdev->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 adap->pdev->dev.iommu_group->default_domain 0-s64max
PARAM_VALUE 0 adap->pdev->dev.iommu_group->id s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.iommu_group->recovery_cnt 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 adap->pdev->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 adap->pdev->dev.msi.data->__iter_idx 0-s64max
PARAM_VALUE 0 adap->pdev->dev.p->dead 0-1
PARAM_VALUE 0 adap->pdev->dev.p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 adap->pdev->dev.parent->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 adap->pdev->dev.parent->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.parent->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 adap->pdev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 adap->pdev->driver->sriov_get_vf_total_msix 0,3629692746472820736,6488395192013627392
PARAM_VALUE 0 adap->pdev->driver->sriov_set_msix_vec_count 0,1923382970702811136,7848935108349911040
PARAM_VALUE 0 adap->pdev->error_state 0-2,4-u32max
PARAM_VALUE 0 adap->pdev->link_bwctrl->cdev (-4095)-s64max
PARAM_VALUE 0 adap->pdev->p2pdma->p2pmem_published 0-1
PARAM_VALUE 0 adap->registry_jumbo_packet 1514
PARAM_VALUE 0 *adap->pdev->saved_config_space 0-4294967295
PARAM_VALUE 1 adrs 113
PARAM_VALUE 2 pval 4096-ptr_max
PARAM_VALUE 2 *pval 0
BUF_SIZE 0 adap->pdev (-1),16,24,40,56,108-1096,1384,1600,1616,1752,2072,2576,7472,8064
DATA_SOURCE 0 adap $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 adap->pdev->acs_capabilities 0-u16max
HOST_DATA 0 adap->pdev->bus->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->class 0-16777215
HOST_DATA 0 adap->pdev->current_state 0-3[c]
HOST_DATA 0 adap->pdev->devcap 0-u32max
HOST_DATA 0 adap->pdev->devfn 0-503[c]
HOST_DATA 0 adap->pdev->device 0-u16max
HOST_DATA 0 adap->pdev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 adap->pdev->fm_enabled 0-1[c]
HOST_DATA 0 adap->pdev->hdr_type 0-255[c]
HOST_DATA 0 adap->pdev->ide_cfg 0-1[c]
HOST_DATA 0 adap->pdev->ide_tee_limit 0-1[c]
HOST_DATA 0 adap->pdev->irq 0-255
HOST_DATA 0 adap->pdev->is_cxl 0-1
HOST_DATA 0 adap->pdev->multifunction 0-1[c]
HOST_DATA 0 adap->pdev->nr_ide_mem 0-255[c]
HOST_DATA 0 adap->pdev->pcie_flags_reg 0-u16max
HOST_DATA 0 adap->pdev->pcie_mpss 0-7[c]
HOST_DATA 0 adap->pdev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 adap->pdev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 adap->pdev->physfn->class 0-16777215
HOST_DATA 0 adap->pdev->physfn->current_state 0-3[c]
HOST_DATA 0 adap->pdev->physfn->devcap 0-u32max
HOST_DATA 0 adap->pdev->physfn->devfn 1-503[c]
HOST_DATA 0 adap->pdev->physfn->device 0-u16max
HOST_DATA 0 adap->pdev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 adap->pdev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 adap->pdev->physfn->hdr_type 0-255[c]
HOST_DATA 0 adap->pdev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 adap->pdev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 adap->pdev->physfn->irq 0-255
HOST_DATA 0 adap->pdev->physfn->is_cxl 0-1
HOST_DATA 0 adap->pdev->physfn->multifunction 0-1[c]
HOST_DATA 0 adap->pdev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 adap->pdev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 adap->pdev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 adap->pdev->physfn->pin 0
HOST_DATA 0 adap->pdev->physfn->pme_support 0-31[c]
HOST_DATA 0 adap->pdev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 adap->pdev->physfn->revision 0-255
HOST_DATA 0 adap->pdev->physfn->subsystem_device 0-u16max
HOST_DATA 0 adap->pdev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 adap->pdev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 adap->pdev->physfn->transparent 0[c]
HOST_DATA 0 adap->pdev->physfn->vendor 0-u16max
HOST_DATA 0 adap->pdev->pin 0
HOST_DATA 0 adap->pdev->pme_support 0-31[c]
HOST_DATA 0 adap->pdev->ptm_granularity 0-255[c]
HOST_DATA 0 adap->pdev->revision 0-255
HOST_DATA 0 adap->pdev->subsystem_device 0-u16max
HOST_DATA 0 adap->pdev->subsystem_vendor 0-u16max
HOST_DATA 0 adap->pdev->supported_speeds 0,2-254[c]
HOST_DATA 0 adap->pdev->transparent 0[c]
HOST_DATA 0 adap->pdev->vendor 0-u16max
HOST_DATA 0 *adap->pdev->dev.driver_data s64min-s64max
HOST_DATA 0 *adap->pdev->physfn->dev.driver_data s64min-s64max
HALF_LOCKED2 &pdev->dev.mutex
HALF_LOCKED2 &pool->lock

drivers/media/usb/dvb-usb/dib0700_devices.c bristol_tuner_attach() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 2 pval 4120729991010471936
BUF_SIZE 0 adap 2336
CAPPED_DATA 1 adrs 1
RX_PATH
TASK_NOT_RUNNING

drivers/media/usb/dvb-usb/dib0700_devices.c stk7700p_tuner_attach() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 1 adrs 88
PARAM_VALUE 2 pval 6239175163256709120
BUF_SIZE 0 adap 2336
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/natsemi/natsemi.c natsemi_probe1() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 1 adrs 6
DATA_SOURCE 0 adap r ioremap
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/natsemi/natsemi.c natsemi_probe1() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 1 adrs 7-9
DATA_SOURCE 0 adap r ioremap
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/natsemi/natsemi.c netdev_get_eeprom() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 1 adrs 0-s32max
CAPPED_DATA 1 adrs 1
DATA_SOURCE 0 adap r ns_ioaddr
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &np->lock
LOCK2 irq
TYPE_LOCK (struct netdev_private)->lock

drivers/net/ethernet/micrel/ksz884x.c netdev_get_eeprom() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
CAPPED_DATA 1 adrs 1
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 adrs 0-255[c]

drivers/net/ethernet/micrel/ksz884x.c netdev_set_eeprom() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
CAPPED_DATA 1 adrs 1
USER_DATA 1 adrs 0-255[c]

drivers/net/ethernet/micrel/ksz884x.c read_other_addr() -> eeprom_read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 0 adap->addr_list_size 1
PARAM_VALUE 0 adap->dev_count 2
PARAM_VALUE 0 adap->features 0,2-u32max
PARAM_VALUE 0 adap->ksz_switch 4096-ptr_max
PARAM_VALUE 0 adap->mib_cnt 34
PARAM_VALUE 0 adap->mib_port_cnt 3
PARAM_VALUE 0 adap->parent 4096-ptr_max
PARAM_VALUE 0 adap->port_mib 4096-ptr_max
PARAM_VALUE 0 *adap->override_addr 0-255
PARAM_VALUE 0 *adap->perm_addr 0-255
PARAM_VALUE 1 adrs 9-11
BUF_SIZE 0 adap 1424
BUF_SIZE 0 adap->ksz_switch 368
BUF_SIZE 0 adap->parent 2320
DATA_SOURCE 0 adap $0
RX_PATH
TASK_NOT_RUNNING

fs/sysfs/file.c sysfs_kf_bin_read() -> (struct bin_attribute)->read()

Type Parameter Key Value
PARAM_VALUE 0 adap 4096-ptr_max
PARAM_VALUE 2 pval 4096-ptr_max
PARAM_VALUE 2 pval->read 1-u64max
PARAM_VALUE 3 buf 1-u64max
PARAM_VALUE 5 count 1-4096
BUF_SIZE 1 adrs 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 1 adrs 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 2 pval 40,136,480,696,928,1128,1160,1392,1624,1848,8192
BUF_SIZE 2 pval 40,136,480,696,928,1128,1160,1392,1624,1848,8192
CAPPED_DATA 5 count 1
CAPPED_DATA 5 count 1
DATA_SOURCE 1 adrs r sysfs_file_kobj
DATA_SOURCE 3 buf $1
DATA_SOURCE 4 off $3
DATA_SOURCE 5 count $2 [m]
CONTAINER 2 -64+0 $(-1)
PARAM_COMPARE 3 buf >= $5
BIT_INFO 5 count 0x0,0x7fffffffffffffff
BIT_INFO 5 count 0x0,0x7fffffffffffffff
NOSPEC 4 off
NOSPEC 4 off
NOSPEC 5 count
NOSPEC 5 count
RX_PATH
TASK_NOT_RUNNING
USER_DATA 4 off 0-4095
USER_DATA 5 count 1-4096
BYTE_COUNT 3 ==buf5 8050
LOCK2 &of->mutex
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex