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path: root/drivers/target/target_core_sbc.c
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Diffstat (limited to 'drivers/target/target_core_sbc.c')
-rw-r--r--drivers/target/target_core_sbc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 6c17295e8d7c..a9dca116011e 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -508,6 +508,12 @@ sbc_compare_and_write(struct se_cmd *cmd)
cmd->transport_complete_callback = NULL;
return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
}
+ /*
+ * Reset cmd->data_length to individual block_size in order to not
+ * confuse backend drivers that depend on this value matching the
+ * size of the I/O being submitted.
+ */
+ cmd->data_length = cmd->t_task_nolb * dev->dev_attrib.block_size;
ret = cmd->execute_rw(cmd, cmd->t_bidi_data_sg, cmd->t_bidi_data_nents,
DMA_FROM_DEVICE);