X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fisofs%2Frock.h;h=ed09e2b086372f0954200e487814e8e12e315542;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=deaf5c8e8b4a5693665630bd7b17a2af79766417;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/fs/isofs/rock.h b/fs/isofs/rock.h index deaf5c8e8..ed09e2b08 100644 --- a/fs/isofs/rock.h +++ b/fs/isofs/rock.h @@ -1,85 +1,88 @@ -/* These structs are used by the system-use-sharing protocol, in which the - Rock Ridge extensions are embedded. It is quite possible that other - extensions are present on the disk, and this is fine as long as they - all use SUSP */ - -struct SU_SP{ - unsigned char magic[2]; - unsigned char skip; -} __attribute__((packed)); - -struct SU_CE{ - char extent[8]; - char offset[8]; - char size[8]; +/* + * These structs are used by the system-use-sharing protocol, in which the + * Rock Ridge extensions are embedded. It is quite possible that other + * extensions are present on the disk, and this is fine as long as they + * all use SUSP + */ + +struct SU_SP_s { + unsigned char magic[2]; + unsigned char skip; +} __attribute__ ((packed)); + +struct SU_CE_s { + char extent[8]; + char offset[8]; + char size[8]; }; -struct SU_ER{ - unsigned char len_id; - unsigned char len_des; - unsigned char len_src; - unsigned char ext_ver; - char data[0]; -} __attribute__((packed)); - -struct RR_RR{ - char flags[1]; -} __attribute__((packed)); - -struct RR_PX{ - char mode[8]; - char n_links[8]; - char uid[8]; - char gid[8]; +struct SU_ER_s { + unsigned char len_id; + unsigned char len_des; + unsigned char len_src; + unsigned char ext_ver; + char data[0]; +} __attribute__ ((packed)); + +struct RR_RR_s { + char flags[1]; +} __attribute__ ((packed)); + +struct RR_PX_s { + char mode[8]; + char n_links[8]; + char uid[8]; + char gid[8]; }; -struct RR_PN{ - char dev_high[8]; - char dev_low[8]; +struct RR_PN_s { + char dev_high[8]; + char dev_low[8]; }; +struct SL_component { + unsigned char flags; + unsigned char len; + char text[0]; +} __attribute__ ((packed)); -struct SL_component{ - unsigned char flags; - unsigned char len; - char text[0]; -} __attribute__((packed)); +struct RR_SL_s { + unsigned char flags; + struct SL_component link; +} __attribute__ ((packed)); -struct RR_SL{ - unsigned char flags; - struct SL_component link; -} __attribute__((packed)); +struct RR_NM_s { + unsigned char flags; + char name[0]; +} __attribute__ ((packed)); -struct RR_NM{ - unsigned char flags; - char name[0]; -} __attribute__((packed)); - -struct RR_CL{ - char location[8]; +struct RR_CL_s { + char location[8]; }; -struct RR_PL{ - char location[8]; +struct RR_PL_s { + char location[8]; }; -struct stamp{ - char time[7]; -} __attribute__((packed)); +struct stamp { + char time[7]; +} __attribute__ ((packed)); -struct RR_TF{ - char flags; - struct stamp times[0]; /* Variable number of these beasts */ -} __attribute__((packed)); +struct RR_TF_s { + char flags; + struct stamp times[0]; /* Variable number of these beasts */ +} __attribute__ ((packed)); /* Linux-specific extension for transparent decompression */ -struct RR_ZF{ - char algorithm[2]; - char parms[2]; - char real_size[8]; +struct RR_ZF_s { + char algorithm[2]; + char parms[2]; + char real_size[8]; }; -/* These are the bits and their meanings for flags in the TF structure. */ +/* + * These are the bits and their meanings for flags in the TF structure. + */ #define TF_CREATE 1 #define TF_MODIFY 2 #define TF_ACCESS 4 @@ -89,31 +92,31 @@ struct RR_ZF{ #define TF_EFFECTIVE 64 #define TF_LONG_FORM 128 -struct rock_ridge{ - char signature[2]; - unsigned char len; - unsigned char version; - union{ - struct SU_SP SP; - struct SU_CE CE; - struct SU_ER ER; - struct RR_RR RR; - struct RR_PX PX; - struct RR_PN PN; - struct RR_SL SL; - struct RR_NM NM; - struct RR_CL CL; - struct RR_PL PL; - struct RR_TF TF; - struct RR_ZF ZF; - } u; +struct rock_ridge { + char signature[2]; + unsigned char len; + unsigned char version; + union { + struct SU_SP_s SP; + struct SU_CE_s CE; + struct SU_ER_s ER; + struct RR_RR_s RR; + struct RR_PX_s PX; + struct RR_PN_s PN; + struct RR_SL_s SL; + struct RR_NM_s NM; + struct RR_CL_s CL; + struct RR_PL_s PL; + struct RR_TF_s TF; + struct RR_ZF_s ZF; + } u; }; -#define RR_PX 1 /* POSIX attributes */ -#define RR_PN 2 /* POSIX devices */ -#define RR_SL 4 /* Symbolic link */ -#define RR_NM 8 /* Alternate Name */ -#define RR_CL 16 /* Child link */ -#define RR_PL 32 /* Parent link */ -#define RR_RE 64 /* Relocation directory */ -#define RR_TF 128 /* Timestamps */ +#define RR_PX 1 /* POSIX attributes */ +#define RR_PN 2 /* POSIX devices */ +#define RR_SL 4 /* Symbolic link */ +#define RR_NM 8 /* Alternate Name */ +#define RR_CL 16 /* Child link */ +#define RR_PL 32 /* Parent link */ +#define RR_RE 64 /* Relocation directory */ +#define RR_TF 128 /* Timestamps */