diff options
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_scsih.c')
-rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_scsih.c | 56 |
1 files changed, 19 insertions, 37 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 605013d3ee..51b5788da0 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -2431,8 +2431,7 @@ _scsih_get_volume_capabilities(struct MPT3SAS_ADAPTER *ioc, } raid_device->num_pds = num_pds; - sz = offsetof(Mpi2RaidVolPage0_t, PhysDisk) + (num_pds * - sizeof(Mpi2RaidVol0PhysDisk_t)); + sz = struct_size(vol_pg0, PhysDisk, num_pds); vol_pg0 = kzalloc(sz, GFP_KERNEL); if (!vol_pg0) { dfailprintk(ioc, @@ -5966,8 +5965,7 @@ _scsih_update_vphys_after_reset(struct MPT3SAS_ADAPTER *ioc) /* * Read SASIOUnitPage0 to get each HBA Phy's data. */ - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + - (ioc->sas_hba.num_phys * sizeof(Mpi2SasIOUnit0PhyData_t)); + sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys); sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); if (!sas_iounit_pg0) { ioc_err(ioc, "failure at %s:%d/%s()!\n", @@ -6145,8 +6143,7 @@ _scsih_get_port_table_after_reset(struct MPT3SAS_ADAPTER *ioc, u64 attached_sas_addr; u8 found = 0, port_count = 0, port_id; - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys - * sizeof(Mpi2SasIOUnit0PhyData_t)); + sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys); sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); if (!sas_iounit_pg0) { ioc_err(ioc, "failure at %s:%d/%s()!\n", @@ -6579,8 +6576,7 @@ _scsih_sas_host_refresh(struct MPT3SAS_ADAPTER *ioc) ioc_info(ioc, "updating handles for sas_host(0x%016llx)\n", (u64)ioc->sas_hba.sas_address)); - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys - * sizeof(Mpi2SasIOUnit0PhyData_t)); + sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys); sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); if (!sas_iounit_pg0) { ioc_err(ioc, "failure at %s:%d/%s()!\n", @@ -6731,8 +6727,7 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) ioc->sas_hba.num_phys = num_phys; /* sas_iounit page 0 */ - sz = offsetof(Mpi2SasIOUnitPage0_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit0PhyData_t)); + sz = struct_size(sas_iounit_pg0, PhyData, ioc->sas_hba.num_phys); sas_iounit_pg0 = kzalloc(sz, GFP_KERNEL); if (!sas_iounit_pg0) { ioc_err(ioc, "failure at %s:%d/%s()!\n", @@ -6754,8 +6749,7 @@ _scsih_sas_host_add(struct MPT3SAS_ADAPTER *ioc) } /* sas_iounit page 1 */ - sz = offsetof(Mpi2SasIOUnitPage1_t, PhyData) + (ioc->sas_hba.num_phys * - sizeof(Mpi2SasIOUnit1PhyData_t)); + sz = struct_size(sas_iounit_pg1, PhyData, ioc->sas_hba.num_phys); sas_iounit_pg1 = kzalloc(sz, GFP_KERNEL); if (!sas_iounit_pg1) { ioc_err(ioc, "failure at %s:%d/%s()!\n", @@ -10376,8 +10370,8 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) Mpi2ExpanderPage0_t expander_pg0; Mpi2SasDevicePage0_t sas_device_pg0; Mpi26PCIeDevicePage0_t pcie_device_pg0; - Mpi2RaidVolPage1_t *volume_pg1; - Mpi2RaidVolPage0_t *volume_pg0; + Mpi2RaidVolPage1_t volume_pg1; + Mpi2RaidVolPage0_t volume_pg0; Mpi2RaidPhysDiskPage0_t pd_pg0; Mpi2EventIrConfigElement_t element; Mpi2ConfigReply_t mpi_reply; @@ -10392,16 +10386,6 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) u8 retry_count; unsigned long flags; - volume_pg0 = kzalloc(sizeof(*volume_pg0), GFP_KERNEL); - if (!volume_pg0) - return; - - volume_pg1 = kzalloc(sizeof(*volume_pg1), GFP_KERNEL); - if (!volume_pg1) { - kfree(volume_pg0); - return; - } - ioc_info(ioc, "scan devices: start\n"); _scsih_sas_host_refresh(ioc); @@ -10511,7 +10495,7 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) /* volumes */ handle = 0xFFFF; while (!(mpt3sas_config_get_raid_volume_pg1(ioc, &mpi_reply, - volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { + &volume_pg1, MPI2_RAID_VOLUME_PGAD_FORM_GET_NEXT_HANDLE, handle))) { ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK; if (ioc_status != MPI2_IOCSTATUS_SUCCESS) { @@ -10519,15 +10503,15 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); break; } - handle = le16_to_cpu(volume_pg1->DevHandle); + handle = le16_to_cpu(volume_pg1.DevHandle); spin_lock_irqsave(&ioc->raid_device_lock, flags); raid_device = _scsih_raid_device_find_by_wwid(ioc, - le64_to_cpu(volume_pg1->WWID)); + le64_to_cpu(volume_pg1.WWID)); spin_unlock_irqrestore(&ioc->raid_device_lock, flags); if (raid_device) continue; if (mpt3sas_config_get_raid_volume_pg0(ioc, &mpi_reply, - volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, + &volume_pg0, MPI2_RAID_VOLUME_PGAD_FORM_HANDLE, handle, sizeof(Mpi2RaidVolPage0_t))) continue; ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & @@ -10537,17 +10521,17 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) ioc_status, le32_to_cpu(mpi_reply.IOCLogInfo)); break; } - if (volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || - volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_ONLINE || - volume_pg0->VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { + if (volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_OPTIMAL || + volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_ONLINE || + volume_pg0.VolumeState == MPI2_RAID_VOL_STATE_DEGRADED) { memset(&element, 0, sizeof(Mpi2EventIrConfigElement_t)); element.ReasonCode = MPI2_EVENT_IR_CHANGE_RC_ADDED; - element.VolDevHandle = volume_pg1->DevHandle; + element.VolDevHandle = volume_pg1.DevHandle; ioc_info(ioc, "\tBEFORE adding volume: handle (0x%04x)\n", - volume_pg1->DevHandle); + volume_pg1.DevHandle); _scsih_sas_volume_add(ioc, &element); ioc_info(ioc, "\tAFTER adding volume: handle (0x%04x)\n", - volume_pg1->DevHandle); + volume_pg1.DevHandle); } } @@ -10636,9 +10620,6 @@ _scsih_scan_for_devices_after_reset(struct MPT3SAS_ADAPTER *ioc) handle, (u64)le64_to_cpu(pcie_device_pg0.WWID)); } - kfree(volume_pg0); - kfree(volume_pg1); - ioc_info(ioc, "\tpcie devices: pcie end devices complete\n"); ioc_info(ioc, "scan devices: complete\n"); } @@ -11350,6 +11331,7 @@ static void scsih_remove(struct pci_dev *pdev) } mpt3sas_base_detach(ioc); + mpt3sas_ctl_release(ioc); spin_lock(&gioc_lock); list_del(&ioc->list); spin_unlock(&gioc_lock); |