From 4e4937e8aefde8d49340e803ebbedcdf4b43e5f0 Mon Sep 17 00:00:00 2001 From: Sagi Grimberg Date: Thu, 16 Jul 2015 10:28:05 +0300 Subject: target: Return descriptor format sense data in case the LU spans 64bit sectors In case a LU spans 64bit sectors, fixed size sense data information field is only 32 bits which means the sector information will be truncated. Thus, if the LU spans 64bit sectors, use descriptor format sense data to correctly report sector information. Reported-by: Christoph Hellwig Reviewed-by: Christoph Hellwig Reviewed-by: Hannes Reinecke Reviewed-by: Martin K. Petersen Signed-off-by: Sagi Grimberg Signed-off-by: Nicholas Bellinger --- include/target/target_core_backend.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/target') diff --git a/include/target/target_core_backend.h b/include/target/target_core_backend.h index 1e5c8f949bae..56cf8e485ef2 100644 --- a/include/target/target_core_backend.h +++ b/include/target/target_core_backend.h @@ -93,4 +93,6 @@ bool target_lun_is_rdonly(struct se_cmd *); sense_reason_t passthrough_parse_cdb(struct se_cmd *cmd, sense_reason_t (*exec_cmd)(struct se_cmd *cmd)); +bool target_sense_desc_format(struct se_device *dev); + #endif /* TARGET_CORE_BACKEND_H */ -- cgit v1.2.3