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authorMartin K. Petersen <martin.petersen@oracle.com>2008-06-25 17:22:41 +0200
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-07-12 15:22:31 +0200
commit5b635da11e3a6387172abd651d26d8ef54b1fbc7 (patch)
tree0b7018d5008902e96aa4f69db3807a00c0307027 /drivers/scsi/sd.h
parent[SCSI] sd: Move sd.h header file (diff)
downloadlinux-5b635da11e3a6387172abd651d26d8ef54b1fbc7.tar.xz
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[SCSI] sd: Move scsi_disk() accessor function to sd.h
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/sd.h')
-rw-r--r--drivers/scsi/sd.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index 4f032d48cb6e..03a3d45cfa42 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -48,6 +48,11 @@ struct scsi_disk {
};
#define to_scsi_disk(obj) container_of(obj,struct scsi_disk,dev)
+static inline struct scsi_disk *scsi_disk(struct gendisk *disk)
+{
+ return container_of(disk->private_data, struct scsi_disk, driver);
+}
+
#define sd_printk(prefix, sdsk, fmt, a...) \
(sdsk)->disk ? \
sdev_printk(prefix, (sdsk)->device, "[%s] " fmt, \