Commit 3ae762a0 authored by Russell King's avatar Russell King Committed by Al Viro

fs/adfs: correct disc record structure

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: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent d1fdb6d8
...@@ -29,17 +29,17 @@ struct adfs_discrecord { ...@@ -29,17 +29,17 @@ struct adfs_discrecord {
__u8 log2sharesize:4; __u8 log2sharesize:4;
__u8 unused40:4; __u8 unused40:4;
__u8 big_flag:1; __u8 big_flag:1;
__u8 unused41:1; __u8 unused41:7;
__u8 nzones_high; __u8 nzones_high;
__u8 reserved43;
__le32 format_version; __le32 format_version;
__le32 root_size; __le32 root_size;
__u8 unused52[60 - 52]; __u8 unused52[60 - 52];
}; } __attribute__((packed, aligned(4)));
#define ADFS_DISCRECORD (0xc00) #define ADFS_DISCRECORD (0xc00)
#define ADFS_DR_OFFSET (0x1c0) #define ADFS_DR_OFFSET (0x1c0)
#define ADFS_DR_SIZE 60 #define ADFS_DR_SIZE 60
#define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3)
#endif /* _UAPI_ADFS_FS_H */ #endif /* _UAPI_ADFS_FS_H */
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