| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Wed, 8 Jul 2015 11:38:47 +0530
From: Sumit Saxena <sumit.saxena@...gotech.com>
To: Bjorn Helgaas <bhelgaas@...gle.com>,
Kashyap Desai <kashyap.desai@...gotech.com>,
Uday Lingala <uday.lingala@...gotech.com>
Cc: "PDL,MEGARAIDLINUX" <megaraidlinux.pdl@...gotech.com>,
linux-scsi@...r.kernel.org,
"James E.J. Bottomley" <JBottomley@...n.com>,
linux-kernel@...r.kernel.org, Joe Perches <joe@...ches.com>,
Christoph Hellwig <hch@....de>
Subject: RE: [PATCH v3 1/3] megaraid : use dev_printk when possible
> -----Original Message-----
> From: Bjorn Helgaas [mailto:bhelgaas@...gle.com]
> Sent: Wednesday, July 08, 2015 2:22 AM
> To: Kashyap Desai; Uday Lingala; Sumit Saxena
> Cc: megaraidlinux.pdl@...gotech.com; linux-scsi@...r.kernel.org; James
> E.J.
> Bottomley; linux-kernel@...r.kernel.org; Joe Perches; Christoph Hellwig
> Subject: [PATCH v3 1/3] megaraid : use dev_printk when possible
>
> Use dev_printk() when possible to make messages more useful.
>
> Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
> ---
> drivers/scsi/megaraid.c | 140
> ++++++++++++++++++++++-------------------------
> 1 file changed, 66 insertions(+), 74 deletions(-)
>
> diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index
> bc7b34c..9d05302 100644
> --- a/drivers/scsi/megaraid.c
> +++ b/drivers/scsi/megaraid.c
> @@ -268,8 +268,8 @@ mega_query_adapter(adapter_t *adapter)
> raw_mbox[2] = NC_SUBOP_PRODUCT_INFO; /* i.e. 0x0E */
>
> if ((retval = issue_scb_block(adapter, raw_mbox)))
> - printk(KERN_WARNING
> - "megaraid: Product_info cmd failed with error: %d\n",
> + dev_warn(&adapter->dev->dev,
> + "Product_info cmd failed with error: %d\n",
> retval);
>
> pci_unmap_single(adapter->dev, prod_info_dma_handle, @@ -
> 334,7 +334,7 @@ mega_query_adapter(adapter_t *adapter)
> adapter->bios_version[4] = 0;
> }
>
> - printk(KERN_NOTICE "megaraid: [%s:%s] detected %d logical drives.\n",
> + dev_notice(&adapter->dev->dev, "[%s:%s] detected %d logical
> drives\n",
> adapter->fw_version, adapter->bios_version, adapter-
> >numldrv);
>
> /*
> @@ -342,7 +342,7 @@ mega_query_adapter(adapter_t *adapter)
> */
> adapter->support_ext_cdb = mega_support_ext_cdb(adapter);
> if (adapter->support_ext_cdb)
> - printk(KERN_NOTICE "megaraid: supports extended CDBs.\n");
> + dev_notice(&adapter->dev->dev, "supports extended CDBs\n");
>
>
> return 0;
> @@ -678,11 +678,11 @@ mega_build_cmd(adapter_t *adapter, Scsi_Cmnd
> *cmd, int *busy)
>
> if(!(adapter->flag & (1L << cmd->device->channel))) {
>
> - printk(KERN_NOTICE
> - "scsi%d: scanning scsi channel %d ",
> + dev_notice(&adapter->dev->dev,
> + "scsi%d: scanning scsi channel %d "
> + "for logical drives\n",
> adapter->host->host_no,
> cmd->device->channel);
> - printk("for logical drives.\n");
>
> adapter->flag |= (1L << cmd->device->channel);
> }
> @@ -983,11 +983,11 @@ mega_prepare_passthru(adapter_t *adapter, scb_t
> *scb, Scsi_Cmnd *cmd,
> case READ_CAPACITY:
> if(!(adapter->flag & (1L << cmd->device->channel))) {
>
> - printk(KERN_NOTICE
> - "scsi%d: scanning scsi channel %d [P%d] ",
> + dev_notice(&adapter->dev->dev,
> + "scsi%d: scanning scsi channel %d [P%d] "
> + "for physical devices\n",
> adapter->host->host_no,
> cmd->device->channel, channel);
> - printk("for physical devices.\n");
>
> adapter->flag |= (1L << cmd->device->channel);
> }
> @@ -1045,11 +1045,11 @@ mega_prepare_extpassthru(adapter_t *adapter,
> scb_t *scb, Scsi_Cmnd *cmd,
> case READ_CAPACITY:
> if(!(adapter->flag & (1L << cmd->device->channel))) {
>
> - printk(KERN_NOTICE
> - "scsi%d: scanning scsi channel %d [P%d] ",
> + dev_notice(&adapter->dev->dev,
> + "scsi%d: scanning scsi channel %d [P%d] "
> + "for physical devices\n",
> adapter->host->host_no,
> cmd->device->channel, channel);
> - printk("for physical devices.\n");
>
> adapter->flag |= (1L << cmd->device->channel);
> }
> @@ -1241,7 +1241,7 @@ issue_scb_block(adapter_t *adapter, u_char
> *raw_mbox)
> return mbox->m_in.status;
>
> bug_blocked_mailbox:
> - printk(KERN_WARNING "megaraid: Blocked mailbox......!!\n");
> + dev_warn(&adapter->dev->dev, "Blocked mailbox......!!\n");
> udelay (1000);
> return -1;
> }
> @@ -1454,9 +1454,8 @@ mega_cmd_done(adapter_t *adapter, u8
> completed[], int nstatus, int status)
> * Make sure f/w has completed a valid command
> */
> if( !(scb->state & SCB_ISSUED) || scb->cmd == NULL ) {
> - printk(KERN_CRIT
> - "megaraid: invalid command ");
> - printk("Id %d, scb->state:%x, scsi cmd:%p\n",
> + dev_crit(&adapter->dev->dev, "invalid
> command "
> + "Id %d, scb->state:%x, scsi cmd:%p\n",
> cmdid, scb->state, scb->cmd);
>
> continue;
> @@ -1467,8 +1466,8 @@ mega_cmd_done(adapter_t *adapter, u8
> completed[], int nstatus, int status)
> */
> if( scb->state & SCB_ABORT ) {
>
> - printk(KERN_WARNING
> - "megaraid: aborted cmd [%x] complete.\n",
> + dev_warn(&adapter->dev->dev,
> + "aborted cmd [%x] complete\n",
> scb->idx);
>
> scb->cmd->result = (DID_ABORT << 16); @@ -
> 1486,8 +1485,8 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int
> nstatus, int status)
> */
> if( scb->state & SCB_RESET ) {
>
> - printk(KERN_WARNING
> - "megaraid: reset cmd [%x] complete.\n",
> + dev_warn(&adapter->dev->dev,
> + "reset cmd [%x] complete\n",
> scb->idx);
>
> scb->cmd->result = (DID_RESET << 16); @@ -
> 1553,8 +1552,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int
> nstatus, int status)
> if( sg_page(sgl) ) {
> c = *(unsigned char *) sg_virt(&sgl[0]);
> } else {
> - printk(KERN_WARNING
> - "megaraid: invalid sg.\n");
> + dev_warn(&adapter->dev->dev, "invalid sg\n");
> c = 0;
> }
>
> @@ -1902,11 +1900,10 @@ megaraid_reset(struct scsi_cmnd *cmd)
> mc.opcode = MEGA_RESET_RESERVATIONS;
>
> if( mega_internal_command(adapter, &mc, NULL) != 0 ) {
> - printk(KERN_WARNING
> - "megaraid: reservation reset failed.\n");
> + dev_warn(&adapter->dev->dev, "reservation reset failed\n");
> }
> else {
> - printk(KERN_INFO "megaraid: reservation reset.\n");
> + dev_info(&adapter->dev->dev, "reservation reset\n");
> }
> #endif
>
> @@ -1939,7 +1936,7 @@ megaraid_abort_and_reset(adapter_t *adapter,
> Scsi_Cmnd *cmd, int aor)
> struct list_head *pos, *next;
> scb_t *scb;
>
> - printk(KERN_WARNING "megaraid: %s cmd=%x <c=%d t=%d l=%d>\n",
> + dev_warn(&adapter->dev->dev, "%s cmd=%x <c=%d t=%d l=%d>\n",
> (aor == SCB_ABORT)? "ABORTING":"RESET",
> cmd->cmnd[0], cmd->device->channel,
> cmd->device->id, (u32)cmd->device->lun); @@ -1963,8 +1960,8 @@
> megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
> */
> if( scb->state & SCB_ISSUED ) {
>
> - printk(KERN_WARNING
> - "megaraid: %s[%x], fw owner.\n",
> + dev_warn(&adapter->dev->dev,
> + "%s[%x], fw owner\n",
> (aor==SCB_ABORT) ?
> "ABORTING":"RESET",
> scb->idx);
>
> @@ -1976,8 +1973,8 @@ megaraid_abort_and_reset(adapter_t *adapter,
> Scsi_Cmnd *cmd, int aor)
> * Not yet issued! Remove from the pending
> * list
> */
> - printk(KERN_WARNING
> - "megaraid: %s-[%x], driver owner.\n",
> + dev_warn(&adapter->dev->dev,
> + "%s-[%x], driver owner\n",
> (aor==SCB_ABORT) ?
> "ABORTING":"RESET",
> scb->idx);
>
> @@ -2197,7 +2194,7 @@ proc_show_rebuild_rate(struct seq_file *m, void *v)
>
> if( mega_adapinq(adapter, dma_handle) != 0 ) {
> seq_puts(m, "Adapter inquiry failed.\n");
> - printk(KERN_WARNING "megaraid: inquiry failed.\n");
> + dev_warn(&adapter->dev->dev, "inquiry failed\n");
> goto free_inquiry;
> }
>
> @@ -2241,7 +2238,7 @@ proc_show_battery(struct seq_file *m, void *v)
>
> if( mega_adapinq(adapter, dma_handle) != 0 ) {
> seq_puts(m, "Adapter inquiry failed.\n");
> - printk(KERN_WARNING "megaraid: inquiry failed.\n");
> + dev_warn(&adapter->dev->dev, "inquiry failed\n");
> goto free_inquiry;
> }
>
> @@ -2350,7 +2347,7 @@ proc_show_pdrv(struct seq_file *m, adapter_t
> *adapter, int channel)
>
> if( mega_adapinq(adapter, dma_handle) != 0 ) {
> seq_puts(m, "Adapter inquiry failed.\n");
> - printk(KERN_WARNING "megaraid: inquiry failed.\n");
> + dev_warn(&adapter->dev->dev, "inquiry failed\n");
> goto free_inquiry;
> }
>
> @@ -2525,7 +2522,7 @@ proc_show_rdrv(struct seq_file *m, adapter_t
> *adapter, int start, int end )
>
> if( mega_adapinq(adapter, dma_handle) != 0 ) {
> seq_puts(m, "Adapter inquiry failed.\n");
> - printk(KERN_WARNING "megaraid: inquiry failed.\n");
> + dev_warn(&adapter->dev->dev, "inquiry failed\n");
> goto free_inquiry;
> }
>
> @@ -2799,7 +2796,7 @@ mega_create_proc_entry(int index, struct
> proc_dir_entry *parent)
> dir = adapter->controller_proc_dir_entry =
> proc_mkdir_data(string, 0, parent, adapter);
> if(!dir) {
> - printk(KERN_WARNING "\nmegaraid: proc_mkdir failed\n");
> + dev_warn(&adapter->dev->dev, "proc_mkdir failed\n");
> return;
> }
>
> @@ -2807,7 +2804,7 @@ mega_create_proc_entry(int index, struct
> proc_dir_entry *parent)
> de = proc_create_data(f->name, S_IRUSR, dir,
> &mega_proc_fops,
> f->show);
> if (!de) {
> - printk(KERN_WARNING "\nmegaraid: proc_create
> failed\n");
> + dev_warn(&adapter->dev->dev, "proc_create
> failed\n");
> return;
> }
>
> @@ -2874,9 +2871,9 @@ megaraid_biosparam(struct scsi_device *sdev, struct
> block_device *bdev,
> return rval;
> }
>
> - printk(KERN_INFO
> - "megaraid: invalid partition on this disk on channel %d\n",
> - sdev->channel);
> + dev_info(&adapter->dev->dev,
> + "invalid partition on this disk on channel %d\n",
> + sdev->channel);
>
> /* Default heads (64) & sectors (32) */
> heads = 64;
> @@ -2936,7 +2933,7 @@ mega_init_scb(adapter_t *adapter)
> scb->sgl = (mega_sglist *)scb->sgl64;
>
> if( !scb->sgl ) {
> - printk(KERN_WARNING "RAID: Can't allocate sglist.\n");
> + dev_warn(&adapter->dev->dev, "RAID: Can't allocate
> sglist\n");
> mega_free_sgl(adapter);
> return -1;
> }
> @@ -2946,7 +2943,7 @@ mega_init_scb(adapter_t *adapter)
> &scb->pthru_dma_addr);
>
> if( !scb->pthru ) {
> - printk(KERN_WARNING "RAID: Can't allocate
> passthru.\n");
> + dev_warn(&adapter->dev->dev, "RAID: Can't allocate
> passthru\n");
> mega_free_sgl(adapter);
> return -1;
> }
> @@ -2956,8 +2953,8 @@ mega_init_scb(adapter_t *adapter)
> &scb->epthru_dma_addr);
>
> if( !scb->epthru ) {
> - printk(KERN_WARNING
> - "Can't allocate extended passthru.\n");
> + dev_warn(&adapter->dev->dev,
> + "Can't allocate extended passthru\n");
> mega_free_sgl(adapter);
> return -1;
> }
> @@ -3154,8 +3151,8 @@ megadev_ioctl(struct file *filep, unsigned int cmd,
> unsigned long arg)
> * Do we support this feature
> */
> if( !adapter->support_random_del ) {
> - printk(KERN_WARNING "megaraid: logdrv ");
> - printk("delete on non-supporting F/W.\n");
> + dev_warn(&adapter->dev->dev, "logdrv "
> + "delete on non-supporting F/W\n");
>
> return (-EINVAL);
> }
> @@ -3179,7 +3176,7 @@ megadev_ioctl(struct file *filep, unsigned int cmd,
> unsigned long arg)
> if( uioc.uioc_rmbox[0] == MEGA_MBOXCMD_PASSTHRU64 ||
> uioc.uioc_rmbox[0] == MEGA_MBOXCMD_EXTPTHRU )
> {
>
> - printk(KERN_WARNING "megaraid: rejected
> passthru.\n");
> + dev_warn(&adapter->dev->dev, "rejected passthru\n");
>
> return (-EINVAL);
> }
> @@ -3683,11 +3680,11 @@ mega_enum_raid_scsi(adapter_t *adapter)
>
> for( i = 0; i < adapter->product_info.nchannels; i++ ) {
> if( (adapter->mega_ch_class >> i) & 0x01 ) {
> - printk(KERN_INFO "megaraid: channel[%d] is raid.\n",
> + dev_info(&adapter->dev->dev, "channel[%d] is raid\n",
> i);
> }
> else {
> - printk(KERN_INFO "megaraid: channel[%d] is scsi.\n",
> + dev_info(&adapter->dev->dev, "channel[%d] is scsi\n",
> i);
> }
> }
> @@ -3893,7 +3890,7 @@ mega_do_del_logdrv(adapter_t *adapter, int logdrv)
>
> /* log this event */
> if(rval) {
> - printk(KERN_WARNING "megaraid: Delete LD-%d failed.",
> logdrv);
> + dev_warn(&adapter->dev->dev, "Delete LD-%d failed", logdrv);
> return rval;
> }
>
> @@ -4161,7 +4158,7 @@ mega_internal_command(adapter_t *adapter,
> megacmd_t *mc, mega_passthru *pthru)
> * this information.
> */
> if (rval && trace_level) {
> - printk("megaraid: cmd [%x, %x, %x] status:[%x]\n",
> + dev_info(&adapter->dev->dev, "cmd [%x, %x, %x]
> status:[%x]\n",
> mc->cmd, mc->opcode, mc->subopcode, rval);
> }
>
> @@ -4244,11 +4241,8 @@ megaraid_probe_one(struct pci_dev *pdev, const
> struct pci_device_id *id)
> subsysvid = pdev->subsystem_vendor;
> subsysid = pdev->subsystem_device;
>
> - printk(KERN_NOTICE "megaraid: found 0x%4.04x:0x%4.04x:bus %d:",
> - id->vendor, id->device, pci_bus);
> -
> - printk("slot %d:func %d\n",
> - PCI_SLOT(pci_dev_func), PCI_FUNC(pci_dev_func));
> + dev_notice(&pdev->dev, "found 0x%4.04x:0x%4.04x\n",
> + id->vendor, id->device);
>
> /* Read the base port and IRQ from PCI */
> mega_baseport = pci_resource_start(pdev, 0); @@ -4259,14 +4253,13
> @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id
> *id)
> flag |= BOARD_MEMMAP;
>
> if (!request_mem_region(mega_baseport, 128, "megaraid")) {
> - printk(KERN_WARNING "megaraid: mem region
> busy!\n");
> + dev_warn(&pdev->dev, "mem region busy!\n");
> goto out_disable_device;
> }
>
> mega_baseport = (unsigned long)ioremap(mega_baseport,
> 128);
> if (!mega_baseport) {
> - printk(KERN_WARNING
> - "megaraid: could not map hba memory\n");
> + dev_warn(&pdev->dev, "could not map hba
> memory\n");
> goto out_release_region;
> }
> } else {
> @@ -4285,7 +4278,7 @@ megaraid_probe_one(struct pci_dev *pdev, const
> struct pci_device_id *id)
> adapter = (adapter_t *)host->hostdata;
> memset(adapter, 0, sizeof(adapter_t));
>
> - printk(KERN_NOTICE
> + dev_notice(&pdev->dev,
> "scsi%d:Found MegaRAID controller at 0x%lx, IRQ:%d\n",
> host->host_no, mega_baseport, irq);
>
> @@ -4323,21 +4316,20 @@ megaraid_probe_one(struct pci_dev *pdev, const
> struct pci_device_id *id)
> adapter->mega_buffer = pci_alloc_consistent(adapter->dev,
> MEGA_BUFFER_SIZE, &adapter->buf_dma_handle);
> if (!adapter->mega_buffer) {
> - printk(KERN_WARNING "megaraid: out of RAM.\n");
> + dev_warn(&pdev->dev, "out of RAM\n");
> goto out_host_put;
> }
>
> adapter->scb_list = kmalloc(sizeof(scb_t) * MAX_COMMANDS,
> GFP_KERNEL);
> if (!adapter->scb_list) {
> - printk(KERN_WARNING "megaraid: out of RAM.\n");
> + dev_warn(&pdev->dev, "out of RAM\n");
> goto out_free_cmd_buffer;
> }
>
> if (request_irq(irq, (adapter->flag & BOARD_MEMMAP) ?
> megaraid_isr_memmapped :
> megaraid_isr_iomapped,
> IRQF_SHARED, "megaraid", adapter)) {
> - printk(KERN_WARNING
> - "megaraid: Couldn't register IRQ %d!\n", irq);
> + dev_warn(&pdev->dev, "Couldn't register IRQ %d!\n", irq);
> goto out_free_scb_list;
> }
>
> @@ -4357,9 +4349,9 @@ megaraid_probe_one(struct pci_dev *pdev, const
> struct pci_device_id *id)
> if (!strcmp(adapter->fw_version, "3.00") ||
> !strcmp(adapter->fw_version, "3.01")) {
>
> - printk( KERN_WARNING
> - "megaraid: Your card is a Dell PERC "
> - "2/SC RAID controller with "
> + dev_warn(&pdev->dev,
> + "Your card is a Dell PERC "
> + "2/SC RAID controller with "
> "firmware\nmegaraid: 3.00 or 3.01. "
> "This driver is known to have "
> "corruption issues\nmegaraid: with "
> @@ -4390,12 +4382,12 @@ megaraid_probe_one(struct pci_dev *pdev, const
> struct pci_device_id *id)
> if (!strcmp(adapter->fw_version, "H01.07") ||
> !strcmp(adapter->fw_version, "H01.08") ||
> !strcmp(adapter->fw_version, "H01.09") ) {
> - printk(KERN_WARNING
> - "megaraid: Firmware H.01.07, "
> + dev_warn(&pdev->dev,
> + "Firmware H.01.07, "
> "H.01.08, and H.01.09 on 1M/2M "
> "controllers\n"
> - "megaraid: do not support 64 bit "
> - "addressing.\nmegaraid: DISABLING "
> + "do not support 64 bit "
> + "addressing.\nDISABLING "
> "64 bit support.\n");
> adapter->flag &= ~BOARD_64BIT;
> }
> @@ -4503,8 +4495,8 @@ megaraid_probe_one(struct pci_dev *pdev, const
> struct pci_device_id *id)
> */
> adapter->has_cluster = mega_support_cluster(adapter);
> if (adapter->has_cluster) {
> - printk(KERN_NOTICE
> - "megaraid: Cluster driver, initiator id:%d\n",
> + dev_notice(&pdev->dev,
> + "Cluster driver, initiator id:%d\n",
> adapter->this_id);
> }
> #endif
> @@ -4571,7 +4563,7 @@ __megaraid_shutdown(adapter_t *adapter)
> issue_scb_block(adapter, raw_mbox);
>
> if (atomic_read(&adapter->pend_cmds) > 0)
> - printk(KERN_WARNING "megaraid: pending commands!!\n");
> + dev_warn(&adapter->dev->dev, "pending commands!!\n");
>
> /*
> * Have a delibrate delay to make sure all the caches are
Acked-by: Sumit Saxena <sumit.saxena@...gotech.com>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists