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authorChristoph Hellwig <hch@infradead.org>2011-12-21 14:20:10 -0500
committerNicholas Bellinger <nab@linux-iscsi.org>2012-02-25 14:37:46 -0800
commit6e315a066d7d1917f762d2f2a14e9a71a8656fea (patch)
treecfc7f4f79f68a26356fea3f0307104dbefbbd450
parent3d26fea01d5f80e3e585d69d8d73a60e1ca563a0 (diff)
downloadlinux-6e315a066d7d1917f762d2f2a14e9a71a8656fea.tar.bz2
target: remove the unused struct iblock_hba
There is no reason to allocate a struct just to store the host number for a debug printk in the detach path. I've simply removed the verbose debugging given that the calling code thinks the number passed in is something different from a host ID anyway. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
-rw-r--r--drivers/target/target_core_iblock.c26
-rw-r--r--drivers/target/target_core_iblock.h5
2 files changed, 0 insertions, 31 deletions
diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c
index 8572eae62da7..562e787b31d0 100644
--- a/drivers/target/target_core_iblock.c
+++ b/drivers/target/target_core_iblock.c
@@ -56,51 +56,25 @@ static void iblock_bio_done(struct bio *, int);
*/
static int iblock_attach_hba(struct se_hba *hba, u32 host_id)
{
- struct iblock_hba *ib_host;
-
- ib_host = kzalloc(sizeof(struct iblock_hba), GFP_KERNEL);
- if (!ib_host) {
- pr_err("Unable to allocate memory for"
- " struct iblock_hba\n");
- return -ENOMEM;
- }
-
- ib_host->iblock_host_id = host_id;
-
- hba->hba_ptr = ib_host;
-
pr_debug("CORE_HBA[%d] - TCM iBlock HBA Driver %s on"
" Generic Target Core Stack %s\n", hba->hba_id,
IBLOCK_VERSION, TARGET_CORE_MOD_VERSION);
-
- pr_debug("CORE_HBA[%d] - Attached iBlock HBA: %u to Generic\n",
- hba->hba_id, ib_host->iblock_host_id);
-
return 0;
}
static void iblock_detach_hba(struct se_hba *hba)
{
- struct iblock_hba *ib_host = hba->hba_ptr;
-
- pr_debug("CORE_HBA[%d] - Detached iBlock HBA: %u from Generic"
- " Target Core\n", hba->hba_id, ib_host->iblock_host_id);
-
- kfree(ib_host);
- hba->hba_ptr = NULL;
}
static void *iblock_allocate_virtdevice(struct se_hba *hba, const char *name)
{
struct iblock_dev *ib_dev = NULL;
- struct iblock_hba *ib_host = hba->hba_ptr;
ib_dev = kzalloc(sizeof(struct iblock_dev), GFP_KERNEL);
if (!ib_dev) {
pr_err("Unable to allocate struct iblock_dev\n");
return NULL;
}
- ib_dev->ibd_host = ib_host;
pr_debug( "IBLOCK: Allocated ib_dev for %s\n", name);
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index 5cf1860c10d0..300610417447 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -19,11 +19,6 @@ struct iblock_dev {
u32 ibd_flags;
struct bio_set *ibd_bio_set;
struct block_device *ibd_bd;
- struct iblock_hba *ibd_host;
-} ____cacheline_aligned;
-
-struct iblock_hba {
- int iblock_host_id;
} ____cacheline_aligned;
#endif /* TARGET_CORE_IBLOCK_H */