tjh.dev / kernel
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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: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

authored by

Russell King and committed by
Al Viro 3ae762a0 d1fdb6d8

+3 -3
+3 -3
include/uapi/linux/adfs_fs.h
··· 29 29 __u8 log2sharesize:4; 30 30 __u8 unused40:4; 31 31 __u8 big_flag:1; 32 - __u8 unused41:1; 32 + __u8 unused41:7; 33 33 __u8 nzones_high; 34 + __u8 reserved43; 34 35 __le32 format_version; 35 36 __le32 root_size; 36 37 __u8 unused52[60 - 52]; 37 - }; 38 + } __attribute__((packed, aligned(4))); 38 39 39 40 #define ADFS_DISCRECORD (0xc00) 40 41 #define ADFS_DR_OFFSET (0x1c0) 41 42 #define ADFS_DR_SIZE 60 42 43 #define ADFS_DR_SIZE_BITS (ADFS_DR_SIZE << 3) 43 - 44 44 45 45 #endif /* _UAPI_ADFS_FS_H */