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-rw-r--r--drivers/target/target_core_transport.c15
-rw-r--r--include/target/target_core_backend.h1
2 files changed, 12 insertions, 4 deletions
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 93ea17cbad79..5ecb9f18a53d 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -879,11 +879,9 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status)
}
EXPORT_SYMBOL(target_complete_cmd);
-void target_complete_cmd_with_length(struct se_cmd *cmd, u8 scsi_status, int length)
+void target_set_cmd_data_length(struct se_cmd *cmd, int length)
{
- if ((scsi_status == SAM_STAT_GOOD ||
- cmd->se_cmd_flags & SCF_TREAT_READ_AS_NORMAL) &&
- length < cmd->data_length) {
+ if (length < cmd->data_length) {
if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
cmd->residual_count += cmd->data_length - length;
} else {
@@ -893,6 +891,15 @@ void target_complete_cmd_with_length(struct se_cmd *cmd, u8 scsi_status, int len
cmd->data_length = length;
}
+}
+EXPORT_SYMBOL(target_set_cmd_data_length);
+
+void target_complete_cmd_with_length(struct se_cmd *cmd, u8 scsi_status, int length)
+{
+ if (scsi_status == SAM_STAT_GOOD ||
+ cmd->se_cmd_flags & SCF_TREAT_READ_AS_NORMAL) {
+ target_set_cmd_data_length(cmd, length);
+ }
target_complete_cmd(cmd, scsi_status);
}
diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h
index 6336780d83a7..ce2fba49c95d 100644
--- a/include/target/target_core_backend.h
+++ b/include/target/target_core_backend.h
@@ -72,6 +72,7 @@ int transport_backend_register(const struct target_backend_ops *);
void target_backend_unregister(const struct target_backend_ops *);
void target_complete_cmd(struct se_cmd *, u8);
+void target_set_cmd_data_length(struct se_cmd *, int);
void target_complete_cmd_with_length(struct se_cmd *, u8, int);
void transport_copy_sense_to_cmd(struct se_cmd *, unsigned char *);