mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Kristen Carlson Accardi <kristen.c.accardi@intel.com>
To: James.Bottomley@SteelEye.com
Cc: akpm@linux-foundation.org, jeff@garzik.org,
	linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org,
	Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Subject: [patch 3/3] SCSI: st: remove gendisk from private data struct
Date: Thu, 5 Jul 2007 14:07:11 -0700	[thread overview]
Message-ID: <20070705140711.357b7a09.kristen.c.accardi@intel.com> (raw)
In-Reply-To: <20070705205548.731821111@localhost.localdomain>

Since gendisk is now part of scsi_device, don't store this struct
in private data struct

Signed-off-by:  Kristen Carlson Accardi <kristen.c.accardi@intel.com>
Index: 2.6-git/drivers/scsi/st.c
===================================================================
--- 2.6-git.orig/drivers/scsi/st.c
+++ 2.6-git/drivers/scsi/st.c
@@ -306,7 +306,7 @@ static char * st_incompatible(struct scs
 
 static inline char *tape_name(struct scsi_tape *tape)
 {
-	return tape->disk->disk_name;
+	return tape->device->disk->disk_name;
 }
 
 
@@ -3549,7 +3549,8 @@ static int st_ioctl(struct inode *inode,
 			    !capable(CAP_SYS_RAWIO))
 				i = -EPERM;
 			else
-				i = scsi_cmd_ioctl(file, STp->disk, cmd_in, p);
+				i = scsi_cmd_ioctl(file, STp->device->disk,
+						cmd_in, p);
 			if (i != -ENOTTY)
 				return i;
 			break;
@@ -3961,7 +3962,6 @@ static int st_probe(struct device *dev)
 		goto out_put_disk;
 	}
 	kref_init(&tpnt->kref);
-	tpnt->disk = disk;
 	sprintf(disk->disk_name, "st%d", i);
 	disk->private_data = &tpnt->driver;
 	disk->queue = SDp->request_queue;
@@ -4063,6 +4063,8 @@ static int st_probe(struct device *dev)
 			goto out_free_tape;
 	}
 
+	SDp->disk = disk;
+
 	sdev_printk(KERN_NOTICE, SDp,
 		    "Attached scsi tape %s\n", tape_name(tpnt));
 	sdev_printk(KERN_INFO, SDp, "%s: try direct i/o: %s (alignment %d B)\n",
@@ -4151,7 +4153,7 @@ static int st_remove(struct device *dev)
 static void scsi_tape_release(struct kref *kref)
 {
 	struct scsi_tape *tpnt = to_scsi_tape(kref);
-	struct gendisk *disk = tpnt->disk;
+	struct gendisk *disk = tpnt->device->disk;
 
 	tpnt->device = NULL;
 
@@ -4348,7 +4350,7 @@ static int do_create_class_files(struct 
 		   first modes always get the same names */
 		i = mode << (4 - ST_NBR_MODE_BITS);
 		snprintf(name, 10, "%s%s%s", rew ? "n" : "",
-			 STp->disk->disk_name, st_formats[i]);
+			 STp->device->disk->disk_name, st_formats[i]);
 		st_class_member =
 			class_device_create(st_sysfs_class, NULL,
 					    MKDEV(SCSI_TAPE_MAJOR,
Index: 2.6-git/drivers/scsi/st.h
===================================================================
--- 2.6-git.orig/drivers/scsi/st.h
+++ 2.6-git/drivers/scsi/st.h
@@ -167,7 +167,6 @@ struct scsi_tape {
 	unsigned char last_cmnd[6];
 	unsigned char last_sense[16];
 #endif
-	struct gendisk *disk;
 	struct kref     kref;
 };
 

-- 

      parent reply	other threads:[~2007-07-05 21:11 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20070705205548.731821111@localhost.localdomain>
2007-07-05 21:06 ` [patch 1/3] SCSI: osst: " Kristen Carlson Accardi
2007-07-05 21:07 ` [patch 2/3] SCSI: sr: " Kristen Carlson Accardi
2007-07-05 21:07 ` Kristen Carlson Accardi [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20070705140711.357b7a09.kristen.c.accardi@intel.com \
    --to=kristen.c.accardi@intel.com \
    --cc=James.Bottomley@SteelEye.com \
    --cc=akpm@linux-foundation.org \
    --cc=jeff@garzik.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-scsi@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®