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-rw-r--r--drivers/target/iscsi/iscsi_target.c57
-rw-r--r--drivers/target/iscsi/iscsi_target_core.h2
-rw-r--r--drivers/target/iscsi/iscsi_target_erl0.c9
3 files changed, 16 insertions, 52 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index e635e26..e77b045 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -2178,7 +2178,7 @@ static int iscsit_handle_logout_cmd(
* Immediate commands are executed, well, immediately.
* Non-Immediate Logout Commands are executed in CmdSN order.
*/
- if (hdr->opcode & ISCSI_OP_IMMEDIATE) {
+ if (cmd->immediate_cmd) {
int ret = iscsit_execute_cmd(cmd, 0);
if (ret < 0)
@@ -2923,8 +2923,7 @@ int iscsit_build_r2ts_for_cmd(
}
if (conn->sess->sess_ops->DataSequenceInOrder && (type != 2))
- if (cmd->r2t_offset < cmd->write_data_done)
- cmd->r2t_offset = cmd->write_data_done;
+ cmd->r2t_offset = max(cmd->r2t_offset, cmd->write_data_done);
while (cmd->outstanding_r2ts < conn->sess->sess_ops->MaxOutstandingR2T) {
if (conn->sess->sess_ops->DataSequenceInOrder) {
@@ -3418,8 +3417,6 @@ static void iscsit_tx_thread_wait_for_tcp(struct iscsi_conn *conn)
}
}
-#ifdef CONFIG_SMP
-
void iscsit_thread_get_cpumask(struct iscsi_conn *conn)
{
struct iscsi_thread_set *ts = conn->thread_set;
@@ -3433,10 +3430,6 @@ void iscsit_thread_get_cpumask(struct iscsi_conn *conn)
* execute upon.
*/
ord = ts->thread_id % cpumask_weight(cpu_online_mask);
-#if 0
- pr_debug(">>>>>>>>>>>>>>>>>>>> Generated ord: %d from"
- " thread_id: %d\n", ord, ts->thread_id);
-#endif
for_each_online_cpu(cpu) {
if (ord-- == 0) {
cpumask_set_cpu(cpu, conn->conn_cpumask);
@@ -3476,23 +3469,9 @@ static inline void iscsit_thread_check_cpumask(
*/
memset(buf, 0, 128);
cpumask_scnprintf(buf, 128, conn->conn_cpumask);
-#if 0
- pr_debug(">>>>>>>>>>>>>> Calling set_cpus_allowed_ptr():"
- " %s for %s\n", buf, p->comm);
-#endif
set_cpus_allowed_ptr(p, conn->conn_cpumask);
}
-#else
-
-void iscsit_thread_get_cpumask(struct iscsi_conn *conn)
-{
- return;
-}
-
-#define iscsit_thread_check_cpumask(X, Y, Z) ({})
-#endif /* CONFIG_SMP */
-
int iscsi_target_tx_thread(void *arg)
{
u8 state;
@@ -3531,9 +3510,7 @@ restart:
signal_pending(current))
goto transport_err;
-get_immediate:
- qr = iscsit_get_cmd_from_immediate_queue(conn);
- if (qr) {
+ while ((qr = iscsit_get_cmd_from_immediate_queue(conn))) {
atomic_set(&conn->check_immediate_queue, 0);
cmd = qr->cmd;
state = qr->state;
@@ -3556,7 +3533,7 @@ get_immediate:
spin_unlock_bh(&conn->cmd_lock);
iscsit_free_cmd(cmd);
- goto get_immediate;
+ continue;
case ISTATE_SEND_NOPIN_WANT_RESPONSE:
spin_unlock_bh(&cmd->istate_lock);
iscsit_mod_nopin_response_timer(conn);
@@ -3576,13 +3553,10 @@ get_immediate:
spin_unlock_bh(&cmd->istate_lock);
goto transport_err;
}
- if (ret < 0) {
- conn->tx_immediate_queue = 0;
+ if (ret < 0)
goto transport_err;
- }
if (iscsit_send_tx_data(cmd, conn, 1) < 0) {
- conn->tx_immediate_queue = 0;
iscsit_tx_thread_wait_for_tcp(conn);
goto transport_err;
}
@@ -3611,13 +3585,9 @@ get_immediate:
spin_unlock_bh(&cmd->istate_lock);
goto transport_err;
}
- goto get_immediate;
- } else
- conn->tx_immediate_queue = 0;
+ }
-get_response:
- qr = iscsit_get_cmd_from_response_queue(conn);
- if (qr) {
+ while ((qr = iscsit_get_cmd_from_response_queue(conn))) {
cmd = qr->cmd;
state = qr->state;
kmem_cache_free(lio_qr_cache, qr);
@@ -3681,21 +3651,17 @@ check_rsp_state:
spin_unlock_bh(&cmd->istate_lock);
goto transport_err;
}
- if (ret < 0) {
- conn->tx_response_queue = 0;
+ if (ret < 0)
goto transport_err;
- }
if (map_sg && !conn->conn_ops->IFMarker) {
if (iscsit_fe_sendpage_sg(cmd, conn) < 0) {
- conn->tx_response_queue = 0;
iscsit_tx_thread_wait_for_tcp(conn);
iscsit_unmap_iovec(cmd);
goto transport_err;
}
} else {
if (iscsit_send_tx_data(cmd, conn, use_misc) < 0) {
- conn->tx_response_queue = 0;
iscsit_tx_thread_wait_for_tcp(conn);
iscsit_unmap_iovec(cmd);
goto transport_err;
@@ -3771,11 +3737,8 @@ check_rsp_state:
spin_unlock_bh(&cmd->istate_lock);
if (atomic_read(&conn->check_immediate_queue))
- goto get_immediate;
-
- goto get_response;
- } else
- conn->tx_response_queue = 0;
+ break;
+ }
}
transport_err:
diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index cf784cc..8a1d18a 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -500,8 +500,6 @@ struct iscsi_conn {
u8 network_transport;
enum iscsi_timer_flags_table nopin_timer_flags;
enum iscsi_timer_flags_table nopin_response_timer_flags;
- u8 tx_immediate_queue;
- u8 tx_response_queue;
/* Used to know what thread encountered a transport failure */
u8 which_thread;
/* connection id assigned by the Initiator */
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index 1ab0560..dd11520 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -640,9 +640,12 @@ static int iscsit_dataout_post_crc_passed(
cmd->write_data_done += payload_length;
- return (cmd->write_data_done == cmd->data_length) ?
- DATAOUT_SEND_TO_TRANSPORT : (send_r2t) ?
- DATAOUT_SEND_R2T : DATAOUT_NORMAL;
+ if (cmd->write_data_done == cmd->data_length)
+ return DATAOUT_SEND_TO_TRANSPORT;
+ else if (send_r2t)
+ return DATAOUT_SEND_R2T;
+ else
+ return DATAOUT_NORMAL;
}
static int iscsit_dataout_post_crc_failed(
generated by cgit v0.10.2 at 2024-11-10 10:50:52 (GMT)