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

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

include/uapi/linux/adfs_fs.h

+3 −3
Original line number Diff line number Diff line
@@ -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 */

CRA Git | Maintained and supported by SUSTech CRA and CCSE