@@ -13,9 +13,9 @@
* Directory header
*/
struct adfs_dirheader {
- unsigned char startmasseq;
- unsigned char startname[4];
-};
+ __u8 startmasseq;
+ __u8 startname[4];
+} __attribute__((packed));
#define ADFS_NEWDIR_SIZE 2048
#define ADFS_NUM_DIR_ENTRIES 77
@@ -31,32 +31,36 @@ struct adfs_direntry {
__u8 dirlen[4];
__u8 dirinddiscadd[3];
__u8 newdiratts;
-};
+} __attribute__((packed));
/*
* Directory tail
*/
+struct adfs_olddirtail {
+ __u8 dirlastmask;
+ char dirname[10];
+ __u8 dirparent[3];
+ char dirtitle[19];
+ __u8 reserved[14];
+ __u8 endmasseq;
+ __u8 endname[4];
+ __u8 dircheckbyte;
+} __attribute__((packed));
+
+struct adfs_newdirtail {
+ __u8 dirlastmask;
+ __u8 reserved[2];
+ __u8 dirparent[3];
+ char dirtitle[19];
+ char dirname[10];
+ __u8 endmasseq;
+ __u8 endname[4];
+ __u8 dircheckbyte;
+} __attribute__((packed));
+
union adfs_dirtail {
- struct {
- unsigned char dirlastmask;
- char dirname[10];
- unsigned char dirparent[3];
- char dirtitle[19];
- unsigned char reserved[14];
- unsigned char endmasseq;
- unsigned char endname[4];
- unsigned char dircheckbyte;
- } old;
- struct {
- unsigned char dirlastmask;
- unsigned char reserved[2];
- unsigned char dirparent[3];
- char dirtitle[19];
- char dirname[10];
- unsigned char endmasseq;
- unsigned char endname[4];
- unsigned char dircheckbyte;
- } new;
+ struct adfs_olddirtail old;
+ struct adfs_newdirtail new;
};
#endif
@@ -22,7 +22,7 @@ struct adfs_bigdirheader {
__le32 bigdirnamesize;
__le32 bigdirparent;
char bigdirname[1];
-};
+} __attribute__((packed, aligned(4)));
struct adfs_bigdirentry {
__le32 bigdirload;
@@ -32,11 +32,11 @@ struct adfs_bigdirentry {
__le32 bigdirattr;
__le32 bigdirobnamelen;
__le32 bigdirobnameptr;
-};
+} __attribute__((packed, aligned(4)));
struct adfs_bigdirtail {
__le32 bigdirendname;
__u8 bigdirendmasseq;
__u8 reserved[2];
__u8 bigdircheckbyte;
-};
+} __attribute__((packed, aligned(4)));
Use __u8 and pack the structures for on-disk directories. Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk> --- fs/adfs/dir_f.h | 52 ++++++++++++++++++++++++--------------------- fs/adfs/dir_fplus.h | 6 +++--- 2 files changed, 31 insertions(+), 27 deletions(-)