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-rw-r--r--drivers/target/iscsi/iscsi_target.c22
-rw-r--r--drivers/target/iscsi/iscsi_target_core.h2
-rw-r--r--drivers/target/iscsi/iscsi_target_login.c60
-rw-r--r--drivers/target/target_core_cdb.c2
-rw-r--r--drivers/target/target_core_pr.c7
-rw-r--r--drivers/target/target_core_transport.c10
-rw-r--r--drivers/target/tcm_fc/tfc_cmd.c2
7 files changed, 23 insertions, 82 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 8b1d5e62ed40..e326d17e05a8 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -427,19 +427,8 @@ int iscsit_reset_np_thread(
int iscsit_del_np_comm(struct iscsi_np *np)
{
- if (!np->np_socket)
- return 0;
-
- /*
- * Some network transports allocate their own struct sock->file,
- * see if we need to free any additional allocated resources.
- */
- if (np->np_flags & NPF_SCTP_STRUCT_FILE) {
- kfree(np->np_socket->file);
- np->np_socket->file = NULL;
- }
-
- sock_release(np->np_socket);
+ if (np->np_socket)
+ sock_release(np->np_socket);
return 0;
}
@@ -4094,13 +4083,8 @@ int iscsit_close_connection(
kfree(conn->conn_ops);
conn->conn_ops = NULL;
- if (conn->sock) {
- if (conn->conn_flags & CONNFLAG_SCTP_STRUCT_FILE) {
- kfree(conn->sock->file);
- conn->sock->file = NULL;
- }
+ if (conn->sock)
sock_release(conn->sock);
- }
conn->thread_set = NULL;
pr_debug("Moving to TARG_CONN_STATE_FREE.\n");
diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index 2aaee7efa683..d1c4bc22cca4 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -224,7 +224,6 @@ enum iscsi_timer_flags_table {
/* Used for struct iscsi_np->np_flags */
enum np_flags_table {
NPF_IP_NETWORK = 0x00,
- NPF_SCTP_STRUCT_FILE = 0x01 /* Bugfix */
};
/* Used for struct iscsi_np->np_thread_state */
@@ -511,7 +510,6 @@ struct iscsi_conn {
u16 local_port;
int net_size;
u32 auth_id;
-#define CONNFLAG_SCTP_STRUCT_FILE 0x01
u32 conn_flags;
/* Used for iscsi_tx_login_rsp() */
u32 login_itt;
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index a3656c9903a1..ae304248c8c2 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -795,22 +795,6 @@ int iscsi_target_setup_login_socket(
}
np->np_socket = sock;
/*
- * The SCTP stack needs struct socket->file.
- */
- if ((np->np_network_transport == ISCSI_SCTP_TCP) ||
- (np->np_network_transport == ISCSI_SCTP_UDP)) {
- if (!sock->file) {
- sock->file = kzalloc(sizeof(struct file), GFP_KERNEL);
- if (!sock->file) {
- pr_err("Unable to allocate struct"
- " file for SCTP\n");
- ret = -ENOMEM;
- goto fail;
- }
- np->np_flags |= NPF_SCTP_STRUCT_FILE;
- }
- }
- /*
* Setup the np->np_sockaddr from the passed sockaddr setup
* in iscsi_target_configfs.c code..
*/
@@ -869,21 +853,15 @@ int iscsi_target_setup_login_socket(
fail:
np->np_socket = NULL;
- if (sock) {
- if (np->np_flags & NPF_SCTP_STRUCT_FILE) {
- kfree(sock->file);
- sock->file = NULL;
- }
-
+ if (sock)
sock_release(sock);
- }
return ret;
}
static int __iscsi_target_login_thread(struct iscsi_np *np)
{
u8 buffer[ISCSI_HDR_LEN], iscsi_opcode, zero_tsih = 0;
- int err, ret = 0, set_sctp_conn_flag, stop;
+ int err, ret = 0, stop;
struct iscsi_conn *conn = NULL;
struct iscsi_login *login;
struct iscsi_portal_group *tpg = NULL;
@@ -894,7 +872,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
struct sockaddr_in6 sock_in6;
flush_signals(current);
- set_sctp_conn_flag = 0;
sock = np->np_socket;
spin_lock_bh(&np->np_thread_lock);
@@ -917,35 +894,12 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
spin_unlock_bh(&np->np_thread_lock);
goto out;
}
- /*
- * The SCTP stack needs struct socket->file.
- */
- if ((np->np_network_transport == ISCSI_SCTP_TCP) ||
- (np->np_network_transport == ISCSI_SCTP_UDP)) {
- if (!new_sock->file) {
- new_sock->file = kzalloc(
- sizeof(struct file), GFP_KERNEL);
- if (!new_sock->file) {
- pr_err("Unable to allocate struct"
- " file for SCTP\n");
- sock_release(new_sock);
- /* Get another socket */
- return 1;
- }
- set_sctp_conn_flag = 1;
- }
- }
-
iscsi_start_login_thread_timer(np);
conn = kzalloc(sizeof(struct iscsi_conn), GFP_KERNEL);
if (!conn) {
pr_err("Could not allocate memory for"
" new connection\n");
- if (set_sctp_conn_flag) {
- kfree(new_sock->file);
- new_sock->file = NULL;
- }
sock_release(new_sock);
/* Get another socket */
return 1;
@@ -955,9 +909,6 @@ static int __iscsi_target_login_thread(struct iscsi_np *np)
conn->conn_state = TARG_CONN_STATE_FREE;
conn->sock = new_sock;
- if (set_sctp_conn_flag)
- conn->conn_flags |= CONNFLAG_SCTP_STRUCT_FILE;
-
pr_debug("Moving to TARG_CONN_STATE_XPT_UP.\n");
conn->conn_state = TARG_CONN_STATE_XPT_UP;
@@ -1205,13 +1156,8 @@ old_sess_out:
iscsi_release_param_list(conn->param_list);
conn->param_list = NULL;
}
- if (conn->sock) {
- if (conn->conn_flags & CONNFLAG_SCTP_STRUCT_FILE) {
- kfree(conn->sock->file);
- conn->sock->file = NULL;
- }
+ if (conn->sock)
sock_release(conn->sock);
- }
kfree(conn);
if (tpg) {
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 30a67707036f..fa323f8aa171 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -1107,7 +1107,7 @@ int target_emulate_write_same(struct se_task *task)
if (num_blocks != 0)
range = num_blocks;
else
- range = (dev->transport->get_blocks(dev) - lba);
+ range = (dev->transport->get_blocks(dev) - lba) + 1;
pr_debug("WRITE_SAME UNMAP: LBA: %llu Range: %llu\n",
(unsigned long long)lba, (unsigned long long)range);
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index c3148b10b4b3..89d10e6a82ee 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -2038,7 +2038,7 @@ static int __core_scsi3_write_aptpl_to_file(
if (IS_ERR(file) || !file || !file->f_dentry) {
pr_err("filp_open(%s) for APTPL metadata"
" failed\n", path);
- return (PTR_ERR(file) < 0 ? PTR_ERR(file) : -ENOENT);
+ return IS_ERR(file) ? PTR_ERR(file) : -ENOENT;
}
iov[0].iov_base = &buf[0];
@@ -3826,7 +3826,7 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
" SPC-2 reservation is held, returning"
" RESERVATION_CONFLICT\n");
cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT;
- ret = EINVAL;
+ ret = -EINVAL;
goto out;
}
@@ -3836,7 +3836,8 @@ int target_scsi3_emulate_pr_out(struct se_task *task)
*/
if (!cmd->se_sess) {
cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
if (cmd->data_length < 24) {
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 443704f84fd5..0686d61adeae 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -1976,6 +1976,7 @@ void transport_generic_request_failure(struct se_cmd *cmd)
case TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE:
case TCM_UNKNOWN_MODE_PAGE:
case TCM_WRITE_PROTECTED:
+ case TCM_ADDRESS_OUT_OF_RANGE:
case TCM_CHECK_CONDITION_ABORT_CMD:
case TCM_CHECK_CONDITION_UNIT_ATTENTION:
case TCM_CHECK_CONDITION_NOT_READY:
@@ -4656,6 +4657,15 @@ int transport_send_check_condition_and_sense(
/* WRITE PROTECTED */
buffer[offset+SPC_ASC_KEY_OFFSET] = 0x27;
break;
+ case TCM_ADDRESS_OUT_OF_RANGE:
+ /* CURRENT ERROR */
+ buffer[offset] = 0x70;
+ buffer[offset+SPC_ADD_SENSE_LEN_OFFSET] = 10;
+ /* ILLEGAL REQUEST */
+ buffer[offset+SPC_SENSE_KEY_OFFSET] = ILLEGAL_REQUEST;
+ /* LOGICAL BLOCK ADDRESS OUT OF RANGE */
+ buffer[offset+SPC_ASC_KEY_OFFSET] = 0x21;
+ break;
case TCM_CHECK_CONDITION_UNIT_ATTENTION:
/* CURRENT ERROR */
buffer[offset] = 0x70;
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index a375f257aabc..da90f647695e 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -240,6 +240,8 @@ u32 ft_get_task_tag(struct se_cmd *se_cmd)
{
struct ft_cmd *cmd = container_of(se_cmd, struct ft_cmd, se_cmd);
+ if (cmd->aborted)
+ return ~0;
return fc_seq_exch(cmd->seq)->rxid;
}