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-rw-r--r--misc-utils/lsblk.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/misc-utils/lsblk.h b/misc-utils/lsblk.h
index 7cb4e3eee..6cba502cf 100644
--- a/misc-utils/lsblk.h
+++ b/misc-utils/lsblk.h
@@ -106,7 +106,8 @@ struct lsblk_device {
* /sys/block/.../holders */
int nslaves; /* # of devices this device maps to */
int maj, min; /* devno */
- int discard; /* supports discard */
+
+ uint64_t discard_granularity; /* sunknown:-1, yes:1, not:0 */
uint64_t size; /* device size */
int removable; /* unknown:-1, yes:1, not:0 */