Linux SCSI subsystem development
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From: Bart Van Assche <bvanassche@acm.org>
To: "Martin K . Petersen" <martin.petersen@oracle.com>
Cc: linux-scsi@vger.kernel.org, Bart Van Assche <bvanassche@acm.org>,
	Damien Le Moal <dlemoal@kernel.org>,
	Himanshu Madhani <himanshu.madhani@oracle.com>,
	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Subject: [PATCH v4 5/5] scsi: sd: Do not split error messages
Date: Tue, 16 Dec 2025 13:07:17 -0800	[thread overview]
Message-ID: <20251216210719.57256-6-bvanassche@acm.org> (raw)
In-Reply-To: <20251216210719.57256-1-bvanassche@acm.org>

Make it easier to find these error messages with grep. This patch has been
created as follows:
* Delete all occurrences of the following regular expression:
  "[[:blank:]]*\\*\n[[:blank:]]*"
* Split long lines manually where necessary.

Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/sd.c | 54 ++++++++++++++++++++---------------------------
 1 file changed, 23 insertions(+), 31 deletions(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index f52b435bf398..7bb9e9cf8c00 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -1682,9 +1682,10 @@ static int sd_ioctl(struct block_device *bdev, blk_mode_t mode,
 	struct scsi_device *sdp = sdkp->device;
 	void __user *p = (void __user *)arg;
 	int error;
-    
-	SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp, "sd_ioctl: disk=%s, "
-				    "cmd=0x%x\n", disk->disk_name, cmd));
+
+	SCSI_LOG_IOCTL(1, sd_printk(KERN_INFO, sdkp,
+				    "sd_ioctl: disk=%s, cmd=0x%x\n",
+				    disk->disk_name, cmd));
 
 	if (bdev_is_partition(bdev) && !capable(CAP_SYS_RAWIO))
 		return -ENOIOCTLCMD;
@@ -2583,8 +2584,8 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer
 	type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
 
 	if (type > T10_PI_TYPE3_PROTECTION) {
-		sd_printk(KERN_ERR, sdkp, "formatted with unsupported"	\
-			  " protection type %u. Disabling disk!\n",
+		sd_printk(KERN_ERR, sdkp,
+			  "formatted with unsupported protection type %u. Disabling disk!\n",
 			  type);
 		sdkp->protection_type = 0;
 		return -ENODEV;
@@ -2861,8 +2862,8 @@ sd_read_capacity(struct scsi_disk *sdkp, struct queue_limits *lim,
 		if ((sizeof(sdkp->capacity) > 4) &&
 		    (sdkp->capacity > 0xffffffffULL)) {
 			int old_sector_size = sector_size;
-			sd_printk(KERN_NOTICE, sdkp, "Very big device. "
-					"Trying to use READ CAPACITY(16).\n");
+			sd_printk(KERN_NOTICE, sdkp,
+				  "Very big device. Trying to use READ CAPACITY(16).\n");
 			sector_size = read_capacity_16(sdkp, sdp, lim, buffer);
 			if (sector_size < 0) {
 				sd_printk(KERN_NOTICE, sdkp,
@@ -2888,17 +2889,16 @@ sd_read_capacity(struct scsi_disk *sdkp, struct queue_limits *lim,
 	 */
 	if (sdp->fix_capacity ||
 	    (sdp->guess_capacity && (sdkp->capacity & 0x01))) {
-		sd_printk(KERN_INFO, sdkp, "Adjusting the sector count "
-				"from its reported value: %llu\n",
-				(unsigned long long) sdkp->capacity);
+		sd_printk(KERN_INFO, sdkp,
+			  "Adjusting the sector count from its reported value: %llu\n",
+			  (unsigned long long) sdkp->capacity);
 		--sdkp->capacity;
 	}
 
 got_data:
 	if (sector_size == 0) {
 		sector_size = 512;
-		sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, "
-			  "assuming 512.\n");
+		sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, assuming 512.\n");
 	}
 
 	if (sector_size != 512 &&
@@ -3103,8 +3103,9 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
 	if (len < 3)
 		goto bad_sense;
 	else if (len > SD_BUF_SIZE) {
-		sd_first_printk(KERN_NOTICE, sdkp, "Truncating mode parameter "
-			  "data from %d to %d bytes\n", len, SD_BUF_SIZE);
+		sd_first_printk(KERN_NOTICE, sdkp,
+				"Truncating mode parameter data from %d to %d bytes\n",
+				len, SD_BUF_SIZE);
 		len = SD_BUF_SIZE;
 	}
 	if (modepage == 0x3F && sdp->use_192_bytes_for_3f)
@@ -3127,8 +3128,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
 				 */
 				if (len - offset <= 2) {
 					sd_first_printk(KERN_ERR, sdkp,
-						"Incomplete mode parameter "
-							"data\n");
+						"Incomplete mode parameter data\n");
 					goto defaults;
 				} else {
 					modepage = page_code;
@@ -3143,8 +3143,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
 					offset += 2 + buffer[offset+1];
 				else {
 					sd_first_printk(KERN_ERR, sdkp,
-							"Incomplete mode "
-							"parameter data\n");
+							"Incomplete mode parameter data\n");
 					goto defaults;
 				}
 			}
@@ -3607,8 +3606,7 @@ static bool sd_validate_min_xfer_size(struct scsi_disk *sdkp)
 
 	if (min_xfer_bytes & (sdkp->physical_block_size - 1)) {
 		sd_first_printk(KERN_WARNING, sdkp,
-				"Preferred minimum I/O size %u bytes not a " \
-				"multiple of physical block size (%u bytes)\n",
+				"Preferred minimum I/O size %u bytes not a multiple of physical block size (%u bytes)\n",
 				min_xfer_bytes, sdkp->physical_block_size);
 		sdkp->min_xfer_blocks = 0;
 		return false;
@@ -3638,41 +3636,35 @@ static bool sd_validate_opt_xfer_size(struct scsi_disk *sdkp,
 
 	if (sdkp->opt_xfer_blocks > dev_max) {
 		sd_first_printk(KERN_WARNING, sdkp,
-				"Optimal transfer size %u logical blocks " \
-				"> dev_max (%u logical blocks)\n",
+				"Optimal transfer size %u logical blocks > dev_max (%u logical blocks)\n",
 				sdkp->opt_xfer_blocks, dev_max);
 		return false;
 	}
 
 	if (sdkp->opt_xfer_blocks > SD_DEF_XFER_BLOCKS) {
 		sd_first_printk(KERN_WARNING, sdkp,
-				"Optimal transfer size %u logical blocks " \
-				"> sd driver limit (%u logical blocks)\n",
+				"Optimal transfer size %u logical blocks > sd driver limit (%u logical blocks)\n",
 				sdkp->opt_xfer_blocks, SD_DEF_XFER_BLOCKS);
 		return false;
 	}
 
 	if (opt_xfer_bytes < PAGE_SIZE) {
 		sd_first_printk(KERN_WARNING, sdkp,
-				"Optimal transfer size %u bytes < " \
-				"PAGE_SIZE (%u bytes)\n",
+				"Optimal transfer size %u bytes < PAGE_SIZE (%u bytes)\n",
 				opt_xfer_bytes, (unsigned int)PAGE_SIZE);
 		return false;
 	}
 
 	if (min_xfer_bytes && opt_xfer_bytes % min_xfer_bytes) {
 		sd_first_printk(KERN_WARNING, sdkp,
-				"Optimal transfer size %u bytes not a " \
-				"multiple of preferred minimum block " \
-				"size (%u bytes)\n",
+				"Optimal transfer size %u bytes not a multiple of preferred minimum block size (%u bytes)\n",
 				opt_xfer_bytes, min_xfer_bytes);
 		return false;
 	}
 
 	if (opt_xfer_bytes & (sdkp->physical_block_size - 1)) {
 		sd_first_printk(KERN_WARNING, sdkp,
-				"Optimal transfer size %u bytes not a " \
-				"multiple of physical block size (%u bytes)\n",
+				"Optimal transfer size %u bytes not a multiple of physical block size (%u bytes)\n",
 				opt_xfer_bytes, sdkp->physical_block_size);
 		return false;
 	}

  parent reply	other threads:[~2025-12-16 21:07 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-16 21:07 [PATCH v4 0/5] Clean up the SCSI disk driver source code Bart Van Assche
2025-12-16 21:07 ` [PATCH v4 1/5] scsi: sd: Move the sd_remove() function definition Bart Van Assche
2025-12-17  6:55   ` Johannes Thumshirn
2025-12-16 21:07 ` [PATCH v4 2/5] scsi: sd: Move the sd_config_discard() " Bart Van Assche
2025-12-17  6:56   ` Johannes Thumshirn
2025-12-16 21:07 ` [PATCH v4 3/5] scsi: sd: Move the scsi_disk_release() " Bart Van Assche
2025-12-17  6:57   ` Johannes Thumshirn
2025-12-16 21:07 ` [PATCH v4 4/5] scsi: sd: Move the sd_fops definition Bart Van Assche
2025-12-17  6:58   ` Johannes Thumshirn
2025-12-16 21:07 ` Bart Van Assche [this message]
2025-12-17  6:59   ` [PATCH v4 5/5] scsi: sd: Do not split error messages Johannes Thumshirn

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