X-Git-Url: http://git.cascardo.eti.br/?a=blobdiff_plain;f=drivers%2Ftarget%2Ftarget_core_file.c;h=44620fb6bd45e96eae5b13dac4b9582a0d86c85e;hb=9d22fd3ca7dba0027a3f121d0ba525f65f8b13fb;hp=d836de200a03bcf24be54004df89c7d6d5039030;hpb=42cf0f203e877cc7e502883d43b3f72149033d86;p=cascardo%2Flinux.git

diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index d836de200a03..44620fb6bd45 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -494,6 +494,11 @@ fd_execute_write_same(struct se_cmd *cmd)
 		target_complete_cmd(cmd, SAM_STAT_GOOD);
 		return 0;
 	}
+	if (cmd->prot_op) {
+		pr_err("WRITE_SAME: Protection information with FILEIO"
+		       " backends not supported\n");
+		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+	}
 	sg = &cmd->t_data_sg[0];
 
 	if (cmd->t_data_nents > 1 ||