diff options
-rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 10 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_erl0.c | 5 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_erl1.c | 16 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target_util.c | 16 | ||||
-rw-r--r-- | drivers/target/target_core_alua.c | 5 | ||||
-rw-r--r-- | drivers/target/target_core_device.c | 6 | ||||
-rw-r--r-- | drivers/target/target_core_pr.c | 15 |
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); /* |