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-rw-r--r--mkfs.aya/src/ioctl.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/mkfs.aya/src/ioctl.rs b/mkfs.aya/src/ioctl.rs
new file mode 100644
index 0000000..7327f4b
--- /dev/null
+++ b/mkfs.aya/src/ioctl.rs
@@ -0,0 +1,6 @@
+use nix::ioctl_read;
+
+const BLKGETSIZE64_CODE: u8 = 0x12;
+const BLKGETSIZE64_SEQ: u8 = 114;
+
+ioctl_read!(ioctl_blkgetsize64, BLKGETSIZE64_CODE, BLKGETSIZE64_SEQ, u64); \ No newline at end of file