From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomas Winkler Subject: [PATCH 1/4] scsi_debug: define pr_fmt() for consistent logging Date: Thu, 19 Feb 2015 00:31:36 +0200 Message-ID: <1424298699-2581-2-git-send-email-tomas.winkler@intel.com> References: <1424298699-2581-1-git-send-email-tomas.winkler@intel.com> Return-path: Received: from mga02.intel.com ([134.134.136.20]:42097 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752340AbbBRWdQ (ORCPT ); Wed, 18 Feb 2015 17:33:16 -0500 In-Reply-To: <1424298699-2581-1-git-send-email-tomas.winkler@intel.com> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "James E.J. Bottomley\"" Cc: linux-scsi@vger.kernel.org, Tomas Winkler Use pr_fmt with both module name and __func__ Also drop few bare printk leftovers The log format should stay pretty much intact Signed-off-by: Tomas Winkler --- drivers/scsi/scsi_debug.c | 118 +++++++++++++++++++++------------------------- 1 file changed, 53 insertions(+), 65 deletions(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 8bcf6ad0d765..14e73f27c27f 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -25,6 +25,9 @@ * module options to "modprobe scsi_debug num_tgts=2" [20021221] */ + +#define pr_fmt(fmt) KBUILD_MODNAME ":%s: " fmt, __func__ + #include #include @@ -2450,8 +2453,7 @@ static int dif_verify(struct sd_dif_tuple *sdt, const void *data, __be16 csum = dif_compute_csum(data, scsi_debug_sector_size); if (sdt->guard_tag != csum) { - pr_err("%s: GUARD check failed on sector %lu rcvd 0x%04x, data 0x%04x\n", - __func__, + pr_err("GUARD check failed on sector %lu rcvd 0x%04x, data 0x%04x\n", (unsigned long)sector, be16_to_cpu(sdt->guard_tag), be16_to_cpu(csum)); @@ -2459,14 +2461,14 @@ static int dif_verify(struct sd_dif_tuple *sdt, const void *data, } if (scsi_debug_dif == SD_DIF_TYPE1_PROTECTION && be32_to_cpu(sdt->ref_tag) != (sector & 0xffffffff)) { - pr_err("%s: REF check failed on sector %lu\n", - __func__, (unsigned long)sector); + pr_err("REF check failed on sector %lu\n", + (unsigned long)sector); return 0x03; } if (scsi_debug_dif == SD_DIF_TYPE2_PROTECTION && be32_to_cpu(sdt->ref_tag) != ei_lba) { - pr_err("%s: REF check failed on sector %lu\n", - __func__, (unsigned long)sector); + pr_err("REF check failed on sector %lu\n", + (unsigned long)sector); return 0x03; } return 0; @@ -3453,7 +3455,7 @@ static void sdebug_q_cmd_complete(unsigned long indx) atomic_inc(&sdebug_completions); qa_indx = indx; if ((qa_indx < 0) || (qa_indx >= SCSI_DEBUG_CANQUEUE)) { - pr_err("%s: wild qa_indx=%d\n", __func__, qa_indx); + pr_err("wild qa_indx=%d\n", qa_indx); return; } spin_lock_irqsave(&queued_arr_lock, iflags); @@ -3461,21 +3463,21 @@ static void sdebug_q_cmd_complete(unsigned long indx) scp = sqcp->a_cmnd; if (NULL == scp) { spin_unlock_irqrestore(&queued_arr_lock, iflags); - pr_err("%s: scp is NULL\n", __func__); + pr_err("scp is NULL\n"); return; } devip = (struct sdebug_dev_info *)scp->device->hostdata; if (devip) atomic_dec(&devip->num_in_q); else - pr_err("%s: devip=NULL\n", __func__); + pr_err("devip=NULL\n"); if (atomic_read(&retired_max_queue) > 0) retiring = 1; sqcp->a_cmnd = NULL; if (!test_and_clear_bit(qa_indx, queued_in_use_bm)) { spin_unlock_irqrestore(&queued_arr_lock, iflags); - pr_err("%s: Unexpected completion\n", __func__); + pr_err("Unexpected completion\n"); return; } @@ -3485,7 +3487,7 @@ static void sdebug_q_cmd_complete(unsigned long indx) retval = atomic_read(&retired_max_queue); if (qa_indx >= retval) { spin_unlock_irqrestore(&queued_arr_lock, iflags); - pr_err("%s: index %d too large\n", __func__, retval); + pr_err("index %d too large\n", retval); return; } k = find_last_bit(queued_in_use_bm, retval); @@ -3513,7 +3515,7 @@ sdebug_q_cmd_hrt_complete(struct hrtimer *timer) atomic_inc(&sdebug_completions); qa_indx = sd_hrtp->qa_indx; if ((qa_indx < 0) || (qa_indx >= SCSI_DEBUG_CANQUEUE)) { - pr_err("%s: wild qa_indx=%d\n", __func__, qa_indx); + pr_err("wild qa_indx=%d\n", qa_indx); goto the_end; } spin_lock_irqsave(&queued_arr_lock, iflags); @@ -3521,21 +3523,21 @@ sdebug_q_cmd_hrt_complete(struct hrtimer *timer) scp = sqcp->a_cmnd; if (NULL == scp) { spin_unlock_irqrestore(&queued_arr_lock, iflags); - pr_err("%s: scp is NULL\n", __func__); + pr_err("scp is NULL\n"); goto the_end; } devip = (struct sdebug_dev_info *)scp->device->hostdata; if (devip) atomic_dec(&devip->num_in_q); else - pr_err("%s: devip=NULL\n", __func__); + pr_err("devip=NULL\n"); if (atomic_read(&retired_max_queue) > 0) retiring = 1; sqcp->a_cmnd = NULL; if (!test_and_clear_bit(qa_indx, queued_in_use_bm)) { spin_unlock_irqrestore(&queued_arr_lock, iflags); - pr_err("%s: Unexpected completion\n", __func__); + pr_err("Unexpected completion\n"); goto the_end; } @@ -3545,7 +3547,7 @@ sdebug_q_cmd_hrt_complete(struct hrtimer *timer) retval = atomic_read(&retired_max_queue); if (qa_indx >= retval) { spin_unlock_irqrestore(&queued_arr_lock, iflags); - pr_err("%s: index %d too large\n", __func__, retval); + pr_err("index %d too large\n", retval); goto the_end; } k = find_last_bit(queued_in_use_bm, retval); @@ -3584,7 +3586,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev) return devip; sdbg_host = *(struct sdebug_host_info **)shost_priv(sdev->host); if (!sdbg_host) { - pr_err("%s: Host info NULL\n", __func__); + pr_err("Host info NULL\n"); return NULL; } list_for_each_entry(devip, &sdbg_host->dev_info_list, dev_list) { @@ -3600,8 +3602,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev) if (!open_devip) { /* try and make a new one */ open_devip = sdebug_device_create(sdbg_host, GFP_ATOMIC); if (!open_devip) { - printk(KERN_ERR "%s: out of memory at line %d\n", - __func__, __LINE__); + pr_err("out of memory at line %d\n", __LINE__); return NULL; } } @@ -3619,7 +3620,7 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev) static int scsi_debug_slave_alloc(struct scsi_device *sdp) { if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) - printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %llu>\n", + pr_info("slave_alloc <%u %u %u %llu>\n", sdp->host->host_no, sdp->channel, sdp->id, sdp->lun); queue_flag_set_unlocked(QUEUE_FLAG_BIDI, sdp->request_queue); return 0; @@ -3630,7 +3631,7 @@ static int scsi_debug_slave_configure(struct scsi_device *sdp) struct sdebug_dev_info *devip; if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) - printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %llu>\n", + pr_info("slave_configure <%u %u %u %llu>\n", sdp->host->host_no, sdp->channel, sdp->id, sdp->lun); if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN) sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN; @@ -3650,7 +3651,7 @@ static void scsi_debug_slave_destroy(struct scsi_device *sdp) (struct sdebug_dev_info *)sdp->hostdata; if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) - printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %llu>\n", + pr_info("slave_destroy <%u %u %u %llu>\n", sdp->host->host_no, sdp->channel, sdp->id, sdp->lun); if (devip) { /* make this slot available for re-use */ @@ -3901,8 +3902,7 @@ static void __init sdebug_build_parts(unsigned char *ramp, return; if (scsi_debug_num_parts > SDEBUG_MAX_PARTS) { scsi_debug_num_parts = SDEBUG_MAX_PARTS; - pr_warn("%s: reducing partitions to %d\n", __func__, - SDEBUG_MAX_PARTS); + pr_warn("reducing partitions to %d\n", SDEBUG_MAX_PARTS); } num_sectors = (int)sdebug_store_sectors; sectors_per_part = (num_sectors - sdebug_sectors_per) @@ -3949,8 +3949,7 @@ schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip, struct scsi_device *sdp = cmnd->device; if (NULL == cmnd || NULL == devip) { - pr_warn("%s: called with NULL cmnd or devip pointer\n", - __func__); + pr_warn("called with NULL cmnd or devip pointer\n"); /* no particularly good error to report back */ return SCSI_MLQUEUE_HOST_BUSY; } @@ -4387,8 +4386,7 @@ static ssize_t fake_rw_store(struct device_driver *ddp, const char *buf, fake_storep = vmalloc(sz); if (NULL == fake_storep) { - pr_err("%s: out of memory, 9\n", - __func__); + pr_err("out of memory, 9\n"); return -ENOMEM; } memset(fake_storep, 0, sz); @@ -4788,8 +4786,7 @@ static int __init scsi_debug_init(void) atomic_set(&retired_max_queue, 0); if (scsi_debug_ndelay >= 1000000000) { - pr_warn("%s: ndelay must be less than 1 second, ignored\n", - __func__); + pr_warn("ndelay must be less than 1 second, ignored\n"); scsi_debug_ndelay = 0; } else if (scsi_debug_ndelay > 0) scsi_debug_delay = DELAY_OVERRIDDEN; @@ -4801,8 +4798,7 @@ static int __init scsi_debug_init(void) case 4096: break; default: - pr_err("%s: invalid sector_size %d\n", __func__, - scsi_debug_sector_size); + pr_err("invalid sector_size %d\n", scsi_debug_sector_size); return -EINVAL; } @@ -4815,29 +4811,28 @@ static int __init scsi_debug_init(void) break; default: - pr_err("%s: dif must be 0, 1, 2 or 3\n", __func__); + pr_err("dif must be 0, 1, 2 or 3\n"); return -EINVAL; } if (scsi_debug_guard > 1) { - pr_err("%s: guard must be 0 or 1\n", __func__); + pr_err("guard must be 0 or 1\n"); return -EINVAL; } if (scsi_debug_ato > 1) { - pr_err("%s: ato must be 0 or 1\n", __func__); + pr_err("ato must be 0 or 1\n"); return -EINVAL; } if (scsi_debug_physblk_exp > 15) { - pr_err("%s: invalid physblk_exp %u\n", __func__, - scsi_debug_physblk_exp); + pr_err("invalid physblk_exp %u\n", scsi_debug_physblk_exp); return -EINVAL; } if (scsi_debug_lowest_aligned > 0x3fff) { - pr_err("%s: lowest_aligned too big: %u\n", __func__, - scsi_debug_lowest_aligned); + pr_err("lowest_aligned too big: %u\n", + scsi_debug_lowest_aligned); return -EINVAL; } @@ -4867,7 +4862,7 @@ static int __init scsi_debug_init(void) if (0 == scsi_debug_fake_rw) { fake_storep = vmalloc(sz); if (NULL == fake_storep) { - pr_err("%s: out of memory, 1\n", __func__); + pr_err("out of memory, 1\n"); return -ENOMEM; } memset(fake_storep, 0, sz); @@ -4881,11 +4876,10 @@ static int __init scsi_debug_init(void) dif_size = sdebug_store_sectors * sizeof(struct sd_dif_tuple); dif_storep = vmalloc(dif_size); - pr_err("%s: dif_storep %u bytes @ %p\n", __func__, dif_size, - dif_storep); + pr_err("dif_storep %u bytes @ %p\n", dif_size, dif_storep); if (dif_storep == NULL) { - pr_err("%s: out of mem. (DIX)\n", __func__); + pr_err("out of mem. (DIX)\n"); ret = -ENOMEM; goto free_vm; } @@ -4907,18 +4901,17 @@ static int __init scsi_debug_init(void) if (scsi_debug_unmap_alignment && scsi_debug_unmap_granularity <= scsi_debug_unmap_alignment) { - pr_err("%s: ERR: unmap_granularity <= unmap_alignment\n", - __func__); + pr_err("ERR: unmap_granularity <= unmap_alignment\n"); return -EINVAL; } map_size = lba_to_map_index(sdebug_store_sectors - 1) + 1; map_storep = vmalloc(BITS_TO_LONGS(map_size) * sizeof(long)); - pr_info("%s: %lu provisioning blocks\n", __func__, map_size); + pr_info("%lu provisioning blocks\n", map_size); if (map_storep == NULL) { - pr_err("%s: out of mem. (MAP)\n", __func__); + pr_err("out of mem. (MAP)\n"); ret = -ENOMEM; goto free_vm; } @@ -4932,18 +4925,18 @@ static int __init scsi_debug_init(void) pseudo_primary = root_device_register("pseudo_0"); if (IS_ERR(pseudo_primary)) { - pr_warn("%s: root_device_register() error\n", __func__); + pr_warn("root_device_register() error\n"); ret = PTR_ERR(pseudo_primary); goto free_vm; } ret = bus_register(&pseudo_lld_bus); if (ret < 0) { - pr_warn("%s: bus_register error: %d\n", __func__, ret); + pr_warn("bus_register error: %d\n", ret); goto dev_unreg; } ret = driver_register(&sdebug_driverfs_driver); if (ret < 0) { - pr_warn("%s: driver_register error: %d\n", __func__, ret); + pr_warn("driver_register error: %d\n", ret); goto bus_unreg; } @@ -4952,16 +4945,14 @@ static int __init scsi_debug_init(void) for (k = 0; k < host_to_add; k++) { if (sdebug_add_adapter()) { - pr_err("%s: sdebug_add_adapter failed k=%d\n", - __func__, k); + pr_err("sdebug_add_adapter failed k=%d\n", k); break; } } - if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) { - pr_info("%s: built %d host(s)\n", __func__, - scsi_debug_add_host); - } + if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) + pr_info("built %d host(s)\n", scsi_debug_add_host); + return 0; bus_unreg: @@ -5016,8 +5007,7 @@ static int sdebug_add_adapter(void) sdbg_host = kzalloc(sizeof(*sdbg_host),GFP_KERNEL); if (NULL == sdbg_host) { - printk(KERN_ERR "%s: out of memory at line %d\n", - __func__, __LINE__); + pr_err("out of memory at line %d\n", __LINE__); return -ENOMEM; } @@ -5027,8 +5017,7 @@ static int sdebug_add_adapter(void) for (k = 0; k < devs_per_host; k++) { sdbg_devinfo = sdebug_device_create(sdbg_host, GFP_KERNEL); if (!sdbg_devinfo) { - printk(KERN_ERR "%s: out of memory at line %d\n", - __func__, __LINE__); + pr_err("out of memory at line %d\n", __LINE__); error = -ENOMEM; goto clean; } @@ -5342,7 +5331,7 @@ static int sdebug_driver_probe(struct device * dev) sdebug_driver_template.use_clustering = ENABLE_CLUSTERING; hpnt = scsi_host_alloc(&sdebug_driver_template, sizeof(sdbg_host)); if (NULL == hpnt) { - pr_err("%s: scsi_host_alloc failed\n", __func__); + pr_err("scsi_host_alloc failed\n"); error = -ENODEV; return error; } @@ -5385,7 +5374,7 @@ static int sdebug_driver_probe(struct device * dev) scsi_host_set_prot(hpnt, host_prot); - printk(KERN_INFO "scsi_debug: host protection%s%s%s%s%s%s%s\n", + pr_info("host protection%s%s%s%s%s%s%s\n", (host_prot & SHOST_DIF_TYPE1_PROTECTION) ? " DIF1" : "", (host_prot & SHOST_DIF_TYPE2_PROTECTION) ? " DIF2" : "", (host_prot & SHOST_DIF_TYPE3_PROTECTION) ? " DIF3" : "", @@ -5413,7 +5402,7 @@ static int sdebug_driver_probe(struct device * dev) error = scsi_add_host(hpnt, &sdbg_host->dev); if (error) { - printk(KERN_ERR "%s: scsi_add_host failed\n", __func__); + pr_err("scsi_add_host failed\n"); error = -ENODEV; scsi_host_put(hpnt); } else @@ -5430,8 +5419,7 @@ static int sdebug_driver_remove(struct device * dev) sdbg_host = to_sdebug_host(dev); if (!sdbg_host) { - printk(KERN_ERR "%s: Unable to locate host info\n", - __func__); + pr_err("Unable to locate host info\n"); return -ENODEV; } -- 1.9.3