diff options
Diffstat (limited to 'drivers/target/iscsi/iscsi_target.c')
| -rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 38 |
1 files changed, 13 insertions, 25 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index a3fba366cebe..4e68b62193ed 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -29,7 +29,6 @@ #include <scsi/scsi_tcq.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_configfs.h> #include <target/iscsi/iscsi_target_core.h> #include "iscsi_target_parameters.h" @@ -716,7 +715,7 @@ static int iscsit_add_reject_from_cmd( */ if (cmd->se_cmd.se_tfo != NULL) { pr_debug("iscsi reject: calling target_put_sess_cmd >>>>>>\n"); - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); } return -1; } @@ -1002,13 +1001,15 @@ int iscsit_setup_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, hdr->cmdsn, be32_to_cpu(hdr->data_length), payload_length, conn->cid); - target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true); + target_get_sess_cmd(&cmd->se_cmd, true); cmd->sense_reason = transport_lookup_cmd_lun(&cmd->se_cmd, scsilun_to_int(&hdr->lun)); if (cmd->sense_reason) goto attach_cmd; + /* only used for printks or comparing with ->ref_task_tag */ + cmd->se_cmd.tag = (__force u32)cmd->init_task_tag; cmd->sense_reason = target_setup_cmd_from_cdb(&cmd->se_cmd, hdr->cdb); if (cmd->sense_reason) { if (cmd->sense_reason == TCM_OUT_OF_RESOURCES) { @@ -1068,7 +1069,7 @@ int iscsit_process_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (cmdsn_ret == CMDSN_ERROR_CANNOT_RECOVER) return -1; else if (cmdsn_ret == CMDSN_LOWER_THAN_EXP) { - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return 0; } } @@ -1084,7 +1085,7 @@ int iscsit_process_scsi_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, if (!cmd->sense_reason) return 0; - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return 0; } @@ -1115,7 +1116,6 @@ static int iscsit_get_immediate_data(struct iscsi_cmd *cmd, struct iscsi_scsi_req *hdr, bool dump_payload) { - struct iscsi_conn *conn = cmd->conn; int cmdsn_ret = 0, immed_ret = IMMEDIATE_DATA_NORMAL_OPERATION; /* * Special case for Unsupported SAM WRITE Opcodes and ImmediateData=Yes. @@ -1142,7 +1142,7 @@ after_immediate_data: rc = iscsit_dump_data_payload(cmd->conn, cmd->first_burst_len, 1); - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); return rc; } else if (cmd->unsolicited_data) iscsit_set_unsoliticed_dataout(cmd); @@ -1811,7 +1811,7 @@ iscsit_handle_task_mgt_cmd(struct iscsi_conn *conn, struct iscsi_cmd *cmd, conn->sess->se_sess, 0, DMA_NONE, TCM_SIMPLE_TAG, cmd->sense_buffer + 2); - target_get_sess_cmd(conn->sess->se_sess, &cmd->se_cmd, true); + target_get_sess_cmd(&cmd->se_cmd, true); sess_ref = true; switch (function) { @@ -1953,7 +1953,7 @@ attach: */ if (sess_ref) { pr_debug("Handle TMR, using sess_ref=true check\n"); - target_put_sess_cmd(conn->sess->se_sess, &cmd->se_cmd); + target_put_sess_cmd(&cmd->se_cmd); } iscsit_add_cmd_to_response_queue(cmd, conn, cmd->i_state); @@ -2737,11 +2737,7 @@ static int iscsit_send_datain(struct iscsi_cmd *cmd, struct iscsi_conn *conn) cmd->iov_data_count = iov_count; cmd->tx_size = tx_size; - /* sendpage is preferred but can't insert markers */ - if (!conn->conn_ops->IFMarker) - ret = iscsit_fe_sendpage_sg(cmd, conn); - else - ret = iscsit_send_tx_data(cmd, conn, 0); + ret = iscsit_fe_sendpage_sg(cmd, conn); iscsit_unmap_iovec(cmd); @@ -4073,17 +4069,9 @@ static int iscsi_target_rx_opcode(struct iscsi_conn *conn, unsigned char *buf) " opcode while ERL=0, closing iSCSI connection.\n"); return -1; } - if (!conn->conn_ops->OFMarker) { - pr_err("Unable to recover from unknown" - " opcode while OFMarker=No, closing iSCSI" - " connection.\n"); - return -1; - } - if (iscsit_recover_from_unknown_opcode(conn) < 0) { - pr_err("Unable to recover from unknown" - " opcode, closing iSCSI connection.\n"); - return -1; - } + pr_err("Unable to recover from unknown opcode while OFMarker=No," + " closing iSCSI connection.\n"); + ret = -1; break; } |