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[01/12] fs/adfs: correct disc record structure

Message ID E1hY9ob-00084H-Bg@rmk-PC.armlinux.org.uk (mailing list archive)
State New, archived
Headers show
Series [01/12] fs/adfs: correct disc record structure | expand

Commit Message

Russell King (Oracle) June 4, 2019, 1:49 p.m. UTC 
Fill in some padding in the disc record structure, and add GCC
packed and aligned attributes to ensure that it is correctly
laid out.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
---
 include/uapi/linux/adfs_fs.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/include/uapi/linux/adfs_fs.h b/include/uapi/linux/adfs_fs.h
index 151d93e27ed4..f1a7d67a7323 100644
--- a/include/uapi/linux/adfs_fs.h
+++ b/include/uapi/linux/adfs_fs.h
@@ -29,17 +29,17 @@  struct adfs_discrecord {
     __u8  log2sharesize:4;
     __u8  unused40:4;
     __u8  big_flag:1;
-    __u8  unused41:1;
+    __u8  unused41:7;
     __u8  nzones_high;
+    __u8  reserved43;
     __le32 format_version;
     __le32 root_size;
     __u8  unused52[60 - 52];
-};
+} __attribute__((packed, aligned(4)));
 
 #define ADFS_DISCRECORD		(0xc00)
 #define ADFS_DR_OFFSET		(0x1c0)
 #define ADFS_DR_SIZE		 60
 #define ADFS_DR_SIZE_BITS	(ADFS_DR_SIZE << 3)
 
-
 #endif /* _UAPI_ADFS_FS_H */