From: Roland Dreier <roland@xxxxxxxxxxxxxxx>
ibd_depth and ibd_force are used write-only. Remove them.
ibd_major/minor can be easily retrieved from ibd_bd, so get
rid of them too.
Signed-off-by: Roland Dreier <roland@xxxxxxxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
---
drivers/target/target_core_iblock.c | 17 +++--------------
drivers/target/target_core_iblock.h | 5 -----
2 files changed, 3 insertions(+), 19 deletions(-)
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d43fc91..160c484 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -167,8 +167,6 @@ static struct se_device *iblock_create_virtdevice(
dev_limits.hw_queue_depth = q->nr_requests;
dev_limits.queue_depth = q->nr_requests;
- ib_dev->ibd_major = MAJOR(bd->bd_dev);
- ib_dev->ibd_minor = MINOR(bd->bd_dev);
ib_dev->ibd_bd = bd;
dev = transport_add_device_to_core_hba(hba,
@@ -177,8 +175,6 @@ static struct se_device *iblock_create_virtdevice(
if (!(dev))
goto failed;
- ib_dev->ibd_depth = dev->queue_depth;
-
/*
* Check if the underlying struct block_device request_queue supports
* the QUEUE_FLAG_DISCARD bit for UNMAP/WRITE_SAME in SCSI + TRIM
@@ -208,8 +204,6 @@ failed:
ib_dev->ibd_bio_set = NULL;
}
ib_dev->ibd_bd = NULL;
- ib_dev->ibd_major = 0;
- ib_dev->ibd_minor = 0;
return ERR_PTR(ret);
}
@@ -467,7 +461,7 @@ static ssize_t iblock_set_configfs_dev_params(struct se_hba *hba,
struct iblock_dev *ib_dev = se_dev->se_dev_su_ptr;
char *orig, *ptr, *arg_p, *opts;
substring_t args[MAX_OPT_ARGS];
- int ret = 0, arg, token;
+ int ret = 0, token;
opts = kstrdup(page, GFP_KERNEL);
if (!opts)
@@ -501,10 +495,6 @@ static ssize_t iblock_set_configfs_dev_params(struct se_hba *hba,
ib_dev->ibd_flags |= IBDF_HAS_UDEV_PATH;
break;
case Opt_force:
- match_int(args, &arg);
- ib_dev->ibd_force = arg;
- printk(KERN_INFO "IBLOCK: Set force=%d\n",
- ib_dev->ibd_force);
break;
default:
break;
@@ -552,12 +542,11 @@ static ssize_t iblock_show_configfs_dev_params(
bl += sprintf(b + bl, " ");
if (bd) {
bl += sprintf(b + bl, "Major: %d Minor: %d %s\n",
- ibd->ibd_major, ibd->ibd_minor, (!bd->bd_contains) ?
+ MAJOR(bd->bd_dev), MINOR(bd->bd_dev), (!bd->bd_contains) ?
"" : (bd->bd_holder == (struct iblock_dev *)ibd) ?
"CLAIMED: IBLOCK" : "CLAIMED: OS");
} else {
- bl += sprintf(b + bl, "Major: %d Minor: %d\n",
- ibd->ibd_major, ibd->ibd_minor);
+ bl += sprintf(b + bl, "Major: 0 Minor: 0\n");
}
return bl;
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index a69b7c2..2aa1d27 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -16,14 +16,9 @@ struct iblock_req {
} ____cacheline_aligned;
#define IBDF_HAS_UDEV_PATH 0x01
-#define IBDF_HAS_FORCE 0x02
struct iblock_dev {
unsigned char ibd_udev_path[SE_UDEV_PATH_LEN];
- int ibd_force;
- int ibd_major;
- int ibd_minor;
- u32 ibd_depth;
u32 ibd_flags;
struct bio_set *ibd_bio_set;
struct block_device *ibd_bd;
--
1.7.6
--
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