UPSTREAM: loop: add ioctl for changing logical block size

[GitHub/exynos8895/android_kernel_samsung_universal8895.git] / include / uapi / linux / loop.h

diff --git a/include/uapi/linux/loop.h b/include/uapi/linux/loop.h
index c8125ec1f4f2270a5a01a358832425cd57edb11a..23158dbe242483c7d4c35570794dadc2c332bcc0 100644 (file)
--- a/include/uapi/linux/loop.h
+++ b/include/uapi/linux/loop.h
@@ -88,6 +88,7 @@ struct loop_info64 {
 #define LOOP_CHANGE_FD         0x4C06
 #define LOOP_SET_CAPACITY      0x4C07
 #define LOOP_SET_DIRECT_IO     0x4C08
+#define LOOP_SET_BLOCK_SIZE    0x4C09
 
 /* /dev/loop-control interface */
 #define LOOP_CTL_ADD           0x4C80