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- #ifndef __disklabel_h__
- #define __disklabel_h__
- #ifndef __KERNEL_STRICT_NAMES
- /* ask kernel to be careful about name-space pollution: */
- # define __KERNEL_STRICT_NAMES
- # define fd_set kernel_fd_set
- #endif
- #include <linux/types.h>
- #define DISKLABELMAGIC (0x82564557UL)
- #define LABELSECTOR 0 /* sector containing label */
- #define LABELOFFSET 64 /* offset of label in sector */
- #define MAXPARTITIONS 8 /* max. # of partitions */
- /*
- * Filesystem type and version. Used to interpret other
- * filesystem-specific per-partition information.
- */
- #define FS_UNUSED 0 /* unused */
- #define FS_SWAP 1 /* swap */
- #define FS_V6 2 /* Sixth Edition */
- #define FS_V7 3 /* Seventh Edition */
- #define FS_SYSV 4 /* System V */
- #define FS_V71K 5 /* V7 with 1K blocks (4.1, 2.9) */
- #define FS_V8 6 /* Eighth Edition, 4K blocks */
- #define FS_BSDFFS 7 /* 4.2BSD fast file system */
- #define FS_EXT2 8 /* Linux ext2 file system */
- /* OSF will reserve 16--31 for vendor-specific entries */
- #define FS_ADVFS 16 /* Digital Advanced File System */
- #define FS_LSMpubl 17 /* Digital Log Strg public region */
- #define FS_LSMpriv 18 /* Digital Log Strg private region */
- #define FS_LSMsimp 19 /* Digital Log Strg simple disk */
- struct disklabel {
- __u32 d_magic; /* must be DISKLABELMAGIC */
- __u16 d_type, d_subtype;
- __u8 d_typename[16];
- __u8 d_packname[16];
- __u32 d_secsize;
- __u32 d_nsectors;
- __u32 d_ntracks;
- __u32 d_ncylinders;
- __u32 d_secpercyl;
- __u32 d_secprtunit;
- __u16 d_sparespertrack;
- __u16 d_sparespercyl;
- __u32 d_acylinders;
- __u16 d_rpm, d_interleave, d_trackskew, d_cylskew;
- __u32 d_headswitch, d_trkseek, d_flags;
- __u32 d_drivedata[5];
- __u32 d_spare[5];
- __u32 d_magic2; /* must be DISKLABELMAGIC */
- __u16 d_checksum;
- __u16 d_npartitions;
- __u32 d_bbsize, d_sbsize;
- struct d_partition {
- __u32 p_size;
- __u32 p_offset;
- __u32 p_fsize;
- __u8 p_fstype;
- __u8 p_frag;
- __u16 p_cpg;
- } d_partitions[MAXPARTITIONS];
- };
- #define DTYPE_SMD 1
- #define DTYPE_MSCP 2
- #define DTYPE_DEC 3
- #define DTYPE_SCSI 4
- #define DTYPE_ESDI 5
- #define DTYPE_ST506 6
- #define DTYPE_FLOPPY 10
- #ifdef DKTYPENAMES
- static char *fstypenames[] = {
- "unused",
- "swap",
- "Version 6",
- "Version 7",
- "System V",
- "4.1BSD",
- "Eighth Edition",
- "4.2BSD",
- "ext2", /* is this a good choice for ext2?? */
- "resrvd9",
- "resrvd10",
- "resrvd11",
- "resrvd12",
- "resrvd13",
- "resrvd14",
- "resrvd15",
- "ADVfs",
- "LSMpubl",
- "LSMpriv",
- "LSMsimp",
- 0
- };
- #define FSMAXTYPES (sizeof(fstypenames) / sizeof(fstypenames[0]) - 1)
- #endif
- #endif /* __disklabel_h__ */
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