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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c33
1 files changed, 8 insertions, 25 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5c0f235a0502..fa3123a63f65 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -67,6 +67,7 @@
#include <scsi/scsi_host.h>
#include <scsi/scsi_ioctl.h>
#include <scsi/scsicam.h>
+#include <scsi/scsi_common.h>
#include "sd.h"
#include "scsi_priv.h"
@@ -1692,26 +1693,6 @@ out_unlock:
return ret;
}
-static char sd_pr_type(enum pr_type type)
-{
- switch (type) {
- case PR_WRITE_EXCLUSIVE:
- return 0x01;
- case PR_EXCLUSIVE_ACCESS:
- return 0x03;
- case PR_WRITE_EXCLUSIVE_REG_ONLY:
- return 0x05;
- case PR_EXCLUSIVE_ACCESS_REG_ONLY:
- return 0x06;
- case PR_WRITE_EXCLUSIVE_ALL_REGS:
- return 0x07;
- case PR_EXCLUSIVE_ACCESS_ALL_REGS:
- return 0x08;
- default:
- return 0;
- }
-};
-
static int sd_scsi_to_pr_err(struct scsi_sense_hdr *sshdr, int result)
{
switch (host_byte(result)) {
@@ -1742,8 +1723,8 @@ static int sd_scsi_to_pr_err(struct scsi_sense_hdr *sshdr, int result)
}
}
-static int sd_pr_out_command(struct block_device *bdev, u8 sa,
- u64 key, u64 sa_key, u8 type, u8 flags)
+static int sd_pr_out_command(struct block_device *bdev, u8 sa, u64 key,
+ u64 sa_key, enum scsi_pr_type type, u8 flags)
{
struct scsi_disk *sdkp = scsi_disk(bdev->bd_disk);
struct scsi_device *sdev = sdkp->device;
@@ -1795,19 +1776,21 @@ static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type,
{
if (flags)
return -EOPNOTSUPP;
- return sd_pr_out_command(bdev, 0x01, key, 0, sd_pr_type(type), 0);
+ return sd_pr_out_command(bdev, 0x01, key, 0,
+ block_pr_type_to_scsi(type), 0);
}
static int sd_pr_release(struct block_device *bdev, u64 key, enum pr_type type)
{
- return sd_pr_out_command(bdev, 0x02, key, 0, sd_pr_type(type), 0);
+ return sd_pr_out_command(bdev, 0x02, key, 0,
+ block_pr_type_to_scsi(type), 0);
}
static int sd_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key,
enum pr_type type, bool abort)
{
return sd_pr_out_command(bdev, abort ? 0x05 : 0x04, old_key, new_key,
- sd_pr_type(type), 0);
+ block_pr_type_to_scsi(type), 0);
}
static int sd_pr_clear(struct block_device *bdev, u64 key)