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authorRoland Dreier <roland@purestorage.com>2011-07-05 15:35:02 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2011-07-22 09:37:46 +0000
commit21bca31c9678edda8eb1dc823be00d190965c53b (patch)
treebef78367227b6d71a25e7842ea9b6c419df844b1 /drivers/target/target_core_iblock.c
parent8f3d14e2b0352e41c8e64a39c95c7d9498c96e89 (diff)
target/iblock: Remove unused iblock_dev members
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@purestorage.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target/target_core_iblock.c')
-rw-r--r--drivers/target/target_core_iblock.c17
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index d43fc910a4fa..160c484fd3da 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;