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authorAndy Grover <agrover@redhat.com>2013-05-16 10:40:59 -0700
committerNicholas Bellinger <nab@linux-iscsi.org>2013-06-14 00:04:46 -0700
commit4e529be27d0ec4b9c6e4fd1b2908fa21b28539b1 (patch)
tree249bd30f568a42c3dcaaa681043daad25b3b359f /drivers/target
parent3c8a6228d078553e32bffc59ed180d01ab1d998a (diff)
target: Remove t10_reservation.pr_aptpl_buf_len
It's only ever set to PR_APTPL_BUF_LEN, so we don't need a variable. Signed-off-by: Andy Grover <agrover@redhat.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/target_core_device.c1
-rw-r--r--drivers/target/target_core_pr.c31
2 files changed, 11 insertions, 21 deletions
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 4630481b6043..ed679c9420c5 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -1410,7 +1410,6 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
INIT_LIST_HEAD(&dev->t10_alua.tg_pt_gps_list);
spin_lock_init(&dev->t10_alua.tg_pt_gps_lock);
- dev->t10_pr.pr_aptpl_buf_len = PR_APTPL_BUF_LEN;
dev->t10_wwn.t10_dev = dev;
dev->t10_alua.t10_dev = dev;
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 548fc2a4a7bf..157368429a51 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -606,8 +606,7 @@ static struct t10_pr_registration *__core_scsi3_do_alloc_registration(
return NULL;
}
- pr_reg->pr_aptpl_buf = kzalloc(dev->t10_pr.pr_aptpl_buf_len,
- GFP_ATOMIC);
+ pr_reg->pr_aptpl_buf = kzalloc(PR_APTPL_BUF_LEN, GFP_ATOMIC);
if (!pr_reg->pr_aptpl_buf) {
pr_err("Unable to allocate pr_reg->pr_aptpl_buf\n");
kmem_cache_free(t10_pr_reg_cache, pr_reg);
@@ -804,7 +803,7 @@ int core_scsi3_alloc_aptpl_registration(
pr_err("Unable to allocate struct t10_pr_registration\n");
return -ENOMEM;
}
- pr_reg->pr_aptpl_buf = kzalloc(pr_tmpl->pr_aptpl_buf_len, GFP_KERNEL);
+ pr_reg->pr_aptpl_buf = kzalloc(PR_APTPL_BUF_LEN, GFP_KERNEL);
INIT_LIST_HEAD(&pr_reg->pr_reg_list);
INIT_LIST_HEAD(&pr_reg->pr_reg_abort_list);
@@ -2090,8 +2089,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,
se_sess->se_node_acl, se_sess);
if (core_scsi3_update_and_write_aptpl(cmd->se_dev,
- &pr_reg->pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ pr_reg->pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_tmpl->pr_aptpl_active = 1;
pr_debug("SPC-3 PR: Set APTPL Bit Activated for REGISTER\n");
}
@@ -2140,8 +2138,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,
* Allocate APTPL metadata buffer used for UNREGISTER ops
*/
if (aptpl) {
- pr_aptpl_buf = kzalloc(pr_tmpl->pr_aptpl_buf_len,
- GFP_KERNEL);
+ pr_aptpl_buf = kzalloc(PR_APTPL_BUF_LEN, GFP_KERNEL);
if (!pr_aptpl_buf) {
pr_err("Unable to allocate"
" pr_aptpl_buf\n");
@@ -2229,8 +2226,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,
return 0;
}
- if (!core_scsi3_update_and_write_aptpl(dev, &pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ if (!core_scsi3_update_and_write_aptpl(dev, pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_tmpl->pr_aptpl_active = 1;
pr_debug("SPC-3 PR: Set APTPL Bit Activated"
" for UNREGISTER\n");
@@ -2262,8 +2258,7 @@ core_scsi3_emulate_pro_register(struct se_cmd *cmd, u64 res_key, u64 sa_res_key,
goto out_put_pr_reg;
}
- if (!core_scsi3_update_and_write_aptpl(dev, &pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ if (!core_scsi3_update_and_write_aptpl(dev, pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_tmpl->pr_aptpl_active = 1;
pr_debug("SPC-3 PR: Set APTPL Bit Activated"
" for REGISTER\n");
@@ -2448,8 +2443,7 @@ core_scsi3_pro_reserve(struct se_cmd *cmd, int type, int scope, u64 res_key)
if (pr_tmpl->pr_aptpl_active) {
if (!core_scsi3_update_and_write_aptpl(cmd->se_dev,
- &pr_reg->pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ pr_reg->pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_debug("SPC-3 PR: Updated APTPL metadata"
" for RESERVE\n");
}
@@ -2669,7 +2663,7 @@ core_scsi3_emulate_pro_release(struct se_cmd *cmd, int type, int scope,
write_aptpl:
if (pr_tmpl->pr_aptpl_active) {
if (!core_scsi3_update_and_write_aptpl(cmd->se_dev,
- &pr_reg->pr_aptpl_buf[0], pr_tmpl->pr_aptpl_buf_len)) {
+ pr_reg->pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_debug("SPC-3 PR: Updated APTPL metadata for RELEASE\n");
}
}
@@ -2996,8 +2990,7 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key,
if (pr_tmpl->pr_aptpl_active) {
if (!core_scsi3_update_and_write_aptpl(cmd->se_dev,
- &pr_reg_n->pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ pr_reg_n->pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_debug("SPC-3 PR: Updated APTPL"
" metadata for PREEMPT%s\n", (preempt_type == PREEMPT_AND_ABORT) ?
"_AND_ABORT" : "");
@@ -3132,8 +3125,7 @@ core_scsi3_pro_preempt(struct se_cmd *cmd, int type, int scope, u64 res_key,
if (pr_tmpl->pr_aptpl_active) {
if (!core_scsi3_update_and_write_aptpl(cmd->se_dev,
- &pr_reg_n->pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ pr_reg_n->pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_debug("SPC-3 PR: Updated APTPL metadata for PREEMPT"
"%s\n", (preempt_type == PREEMPT_AND_ABORT) ? "_AND_ABORT" : "");
}
@@ -3576,8 +3568,7 @@ after_iport_check:
} else {
pr_tmpl->pr_aptpl_active = 1;
if (!core_scsi3_update_and_write_aptpl(cmd->se_dev,
- &dest_pr_reg->pr_aptpl_buf[0],
- pr_tmpl->pr_aptpl_buf_len)) {
+ dest_pr_reg->pr_aptpl_buf, PR_APTPL_BUF_LEN)) {
pr_debug("SPC-3 PR: Set APTPL Bit Activated for"
" REGISTER_AND_MOVE\n");
}