summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/target/iscsi/iscsi_target.c10
-rw-r--r--drivers/target/iscsi/iscsi_target_erl0.c5
-rw-r--r--drivers/target/iscsi/iscsi_target_erl1.c16
-rw-r--r--drivers/target/iscsi/iscsi_target_util.c16
-rw-r--r--drivers/target/target_core_alua.c5
-rw-r--r--drivers/target/target_core_device.c6
-rw-r--r--drivers/target/target_core_pr.c15
7 files changed, 31 insertions, 42 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 984941e036c8..98984c3adfba 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -308,9 +308,6 @@ bool iscsit_check_np_match(
return false;
}
-/*
- * Called with mutex np_lock held
- */
static struct iscsi_np *iscsit_get_np(
struct sockaddr_storage *sockaddr,
int network_transport)
@@ -318,6 +315,8 @@ static struct iscsi_np *iscsit_get_np(
struct iscsi_np *np;
bool match;
+ lockdep_assert_held(&np_lock);
+
list_for_each_entry(np, &g_np_list, np_list) {
spin_lock_bh(&np->np_thread_lock);
if (np->np_thread_state != ISCSI_NP_THREAD_ACTIVE) {
@@ -2655,9 +2654,6 @@ static int iscsit_handle_immediate_data(
return IMMEDIATE_DATA_NORMAL_OPERATION;
}
-/*
- * Called with sess->conn_lock held.
- */
/* #warning iscsi_build_conn_drop_async_message() only sends out on connections
with active network interface */
static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn)
@@ -2666,6 +2662,8 @@ static void iscsit_build_conn_drop_async_message(struct iscsi_conn *conn)
struct iscsi_conn *conn_p;
bool found = false;
+ lockdep_assert_held(&conn->sess->conn_lock);
+
/*
* Only send a Asynchronous Message on connections whos network
* interface is still functional.
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index 1193cf884a28..8890c0721053 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -802,14 +802,13 @@ void iscsit_start_time2retain_handler(struct iscsi_session *sess)
jiffies + sess->sess_ops->DefaultTime2Retain * HZ);
}
-/*
- * Called with spin_lock_bh(&struct se_portal_group->session_lock) held
- */
int iscsit_stop_time2retain_timer(struct iscsi_session *sess)
{
struct iscsi_portal_group *tpg = sess->tpg;
struct se_portal_group *se_tpg = &tpg->tpg_se_tpg;
+ lockdep_assert_held(&se_tpg->session_lock);
+
if (sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)
return -1;
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 1b54a9c70851..38210ab09887 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -797,14 +797,14 @@ static struct iscsi_ooo_cmdsn *iscsit_allocate_ooo_cmdsn(void)
return ooo_cmdsn;
}
-/*
- * Called with sess->cmdsn_mutex held.
- */
static int iscsit_attach_ooo_cmdsn(
struct iscsi_session *sess,
struct iscsi_ooo_cmdsn *ooo_cmdsn)
{
struct iscsi_ooo_cmdsn *ooo_tail, *ooo_tmp;
+
+ lockdep_assert_held(&sess->cmdsn_mutex);
+
/*
* We attach the struct iscsi_ooo_cmdsn entry to the out of order
* list in increasing CmdSN order.
@@ -871,15 +871,14 @@ void iscsit_clear_ooo_cmdsns_for_conn(struct iscsi_conn *conn)
mutex_unlock(&sess->cmdsn_mutex);
}
-/*
- * Called with sess->cmdsn_mutex held.
- */
int iscsit_execute_ooo_cmdsns(struct iscsi_session *sess)
{
int ooo_count = 0;
struct iscsi_cmd *cmd = NULL;
struct iscsi_ooo_cmdsn *ooo_cmdsn, *ooo_cmdsn_tmp;
+ lockdep_assert_held(&sess->cmdsn_mutex);
+
list_for_each_entry_safe(ooo_cmdsn, ooo_cmdsn_tmp,
&sess->sess_ooo_cmdsn_list, ooo_list) {
if (ooo_cmdsn->cmdsn != sess->exp_cmd_sn)
@@ -1232,9 +1231,6 @@ void iscsit_mod_dataout_timer(struct iscsi_cmd *cmd)
spin_unlock_bh(&cmd->dataout_timeout_lock);
}
-/*
- * Called with cmd->dataout_timeout_lock held.
- */
void iscsit_start_dataout_timer(
struct iscsi_cmd *cmd,
struct iscsi_conn *conn)
@@ -1242,6 +1238,8 @@ void iscsit_start_dataout_timer(
struct iscsi_session *sess = conn->sess;
struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);
+ lockdep_assert_held(&cmd->dataout_timeout_lock);
+
if (cmd->dataout_timer_flags & ISCSI_TF_RUNNING)
return;
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 762448e2f8b7..58886d4b33cb 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -56,9 +56,6 @@
extern struct list_head g_tiqn_list;
extern spinlock_t tiqn_lock;
-/*
- * Called with cmd->r2t_lock held.
- */
int iscsit_add_r2t_to_list(
struct iscsi_cmd *cmd,
u32 offset,
@@ -68,6 +65,8 @@ int iscsit_add_r2t_to_list(
{
struct iscsi_r2t *r2t;
+ lockdep_assert_held(&cmd->r2t_lock);
+
r2t = kmem_cache_zalloc(lio_r2t_cache, GFP_ATOMIC);
if (!r2t) {
pr_err("Unable to allocate memory for struct iscsi_r2t.\n");
@@ -128,11 +127,10 @@ struct iscsi_r2t *iscsit_get_r2t_from_list(struct iscsi_cmd *cmd)
return NULL;
}
-/*
- * Called with cmd->r2t_lock held.
- */
void iscsit_free_r2t(struct iscsi_r2t *r2t, struct iscsi_cmd *cmd)
{
+ lockdep_assert_held(&cmd->r2t_lock);
+
list_del(&r2t->r2t_list);
kmem_cache_free(lio_r2t_cache, r2t);
}
@@ -1013,13 +1011,13 @@ void iscsit_handle_nopin_timeout(struct timer_list *t)
iscsit_dec_conn_usage_count(conn);
}
-/*
- * Called with conn->nopin_timer_lock held.
- */
void __iscsit_start_nopin_timer(struct iscsi_conn *conn)
{
struct iscsi_session *sess = conn->sess;
struct iscsi_node_attrib *na = iscsit_tpg_get_node_attrib(sess);
+
+ lockdep_assert_held(&conn->nopin_timer_lock);
+
/*
* NOPIN timeout is disabled.
*/
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 6b0d9beacf90..e09f0cf86bed 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -910,9 +910,6 @@ static int core_alua_write_tpg_metadata(
return (ret < 0) ? -EIO : 0;
}
-/*
- * Called with tg_pt_gp->tg_pt_gp_transition_mutex held
- */
static int core_alua_update_tpg_primary_metadata(
struct t10_alua_tg_pt_gp *tg_pt_gp)
{
@@ -921,6 +918,8 @@ static int core_alua_update_tpg_primary_metadata(
char *path;
int len, rc;
+ lockdep_assert_held(&tg_pt_gp->tg_pt_gp_transition_mutex);
+
md_buf = kzalloc(ALUA_MD_BUF_LEN, GFP_KERNEL);
if (!md_buf) {
pr_err("Unable to allocate buf for ALUA metadata\n");
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 93c56f4a9911..1f8482b6473b 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -404,9 +404,6 @@ int core_enable_device_list_for_node(
return 0;
}
-/*
- * Called with se_node_acl->lun_entry_mutex held.
- */
void core_disable_device_list_for_node(
struct se_lun *lun,
struct se_dev_entry *orig,
@@ -418,6 +415,9 @@ void core_disable_device_list_for_node(
* reference to se_device->dev_group.
*/
struct se_device *dev = rcu_dereference_raw(lun->lun_se_dev);
+
+ lockdep_assert_held(&nacl->lun_entry_mutex);
+
/*
* If the MappedLUN entry is being disabled, the entry in
* lun->lun_deve_list must be removed now before clearing the
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 397f38cb7f4e..1597a9ebadca 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -1290,9 +1290,6 @@ static int core_scsi3_check_implicit_release(
return ret;
}
-/*
- * Called with struct t10_reservation->registration_lock held.
- */
static void __core_scsi3_free_registration(
struct se_device *dev,
struct t10_pr_registration *pr_reg,
@@ -1308,6 +1305,8 @@ static void __core_scsi3_free_registration(
struct se_dev_entry *deve;
char i_buf[PR_REG_ISID_ID_LEN];
+ lockdep_assert_held(&pr_tmpl->registration_lock);
+
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
@@ -2450,9 +2449,6 @@ core_scsi3_emulate_pro_reserve(struct se_cmd *cmd, int type, int scope,
}
}
-/*
- * Called with struct se_device->dev_reservation_lock held.
- */
static void __core_scsi3_complete_pro_release(
struct se_device *dev,
struct se_node_acl *se_nacl,
@@ -2464,6 +2460,8 @@ static void __core_scsi3_complete_pro_release(
char i_buf[PR_REG_ISID_ID_LEN];
int pr_res_type = 0, pr_res_scope = 0;
+ lockdep_assert_held(&dev->dev_reservation_lock);
+
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
/*
@@ -2760,9 +2758,6 @@ core_scsi3_emulate_pro_clear(struct se_cmd *cmd, u64 res_key)
return 0;
}
-/*
- * Called with struct se_device->dev_reservation_lock held.
- */
static void __core_scsi3_complete_pro_preempt(
struct se_device *dev,
struct t10_pr_registration *pr_reg,
@@ -2775,6 +2770,8 @@ static void __core_scsi3_complete_pro_preempt(
const struct target_core_fabric_ops *tfo = nacl->se_tpg->se_tpg_tfo;
char i_buf[PR_REG_ISID_ID_LEN];
+ lockdep_assert_held(&dev->dev_reservation_lock);
+
memset(i_buf, 0, PR_REG_ISID_ID_LEN);
core_pr_dump_initiator_port(pr_reg, i_buf, PR_REG_ISID_ID_LEN);
/*