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author | Christoph Hellwig <hch@lst.de> | 2020-03-24 08:25:29 +0100 |
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committer | Jens Axboe <axboe@kernel.dk> | 2020-03-24 07:57:08 -0600 |
commit | 3f4fc59c1321b74df27dcd5d77b37989ed93265b (patch) | |
tree | 3ffcc07c6384de6fb2798e3d0246e0e5bd81d8db /include/linux/genhd.h | |
parent | cb0ab52652123c47cb72e665ce9fdd3029dcb175 (diff) | |
download | lwn-3f4fc59c1321b74df27dcd5d77b37989ed93265b.tar.gz lwn-3f4fc59c1321b74df27dcd5d77b37989ed93265b.zip |
block: move the various x86 Unix label formats out of genhd.h
All these are just used in block/partitions/msdos.c, so move them out of the
genhd.h driver included by every driver.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include/linux/genhd.h')
-rw-r--r-- | include/linux/genhd.h | 143 |
1 files changed, 0 insertions, 143 deletions
diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 3050b0ee9cc7..da62b44b15be 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -473,149 +473,6 @@ static inline void set_capacity(struct gendisk *disk, sector_t size) disk->part0.nr_sects = size; } -#ifdef CONFIG_SOLARIS_X86_PARTITION - -#define SOLARIS_X86_NUMSLICE 16 -#define SOLARIS_X86_VTOC_SANE (0x600DDEEEUL) - -struct solaris_x86_slice { - __le16 s_tag; /* ID tag of partition */ - __le16 s_flag; /* permission flags */ - __le32 s_start; /* start sector no of partition */ - __le32 s_size; /* # of blocks in partition */ -}; - -struct solaris_x86_vtoc { - unsigned int v_bootinfo[3]; /* info needed by mboot (unsupported) */ - __le32 v_sanity; /* to verify vtoc sanity */ - __le32 v_version; /* layout version */ - char v_volume[8]; /* volume name */ - __le16 v_sectorsz; /* sector size in bytes */ - __le16 v_nparts; /* number of partitions */ - unsigned int v_reserved[10]; /* free space */ - struct solaris_x86_slice - v_slice[SOLARIS_X86_NUMSLICE]; /* slice headers */ - unsigned int timestamp[SOLARIS_X86_NUMSLICE]; /* timestamp (unsupported) */ - char v_asciilabel[128]; /* for compatibility */ -}; - -#endif /* CONFIG_SOLARIS_X86_PARTITION */ - -#ifdef CONFIG_BSD_DISKLABEL -/* - * BSD disklabel support by Yossi Gottlieb <yogo@math.tau.ac.il> - * updated by Marc Espie <Marc.Espie@openbsd.org> - */ - -/* check against BSD src/sys/sys/disklabel.h for consistency */ - -#define BSD_DISKMAGIC (0x82564557UL) /* The disk magic number */ -#define BSD_MAXPARTITIONS 16 -#define OPENBSD_MAXPARTITIONS 16 -#define BSD_FS_UNUSED 0 /* disklabel unused partition entry ID */ -struct bsd_disklabel { - __le32 d_magic; /* the magic number */ - __s16 d_type; /* drive type */ - __s16 d_subtype; /* controller/d_type specific */ - char d_typename[16]; /* type name, e.g. "eagle" */ - char d_packname[16]; /* pack identifier */ - __u32 d_secsize; /* # of bytes per sector */ - __u32 d_nsectors; /* # of data sectors per track */ - __u32 d_ntracks; /* # of tracks per cylinder */ - __u32 d_ncylinders; /* # of data cylinders per unit */ - __u32 d_secpercyl; /* # of data sectors per cylinder */ - __u32 d_secperunit; /* # of data sectors per unit */ - __u16 d_sparespertrack; /* # of spare sectors per track */ - __u16 d_sparespercyl; /* # of spare sectors per cylinder */ - __u32 d_acylinders; /* # of alt. cylinders per unit */ - __u16 d_rpm; /* rotational speed */ - __u16 d_interleave; /* hardware sector interleave */ - __u16 d_trackskew; /* sector 0 skew, per track */ - __u16 d_cylskew; /* sector 0 skew, per cylinder */ - __u32 d_headswitch; /* head switch time, usec */ - __u32 d_trkseek; /* track-to-track seek, usec */ - __u32 d_flags; /* generic flags */ -#define NDDATA 5 - __u32 d_drivedata[NDDATA]; /* drive-type specific information */ -#define NSPARE 5 - __u32 d_spare[NSPARE]; /* reserved for future use */ - __le32 d_magic2; /* the magic number (again) */ - __le16 d_checksum; /* xor of data incl. partitions */ - - /* filesystem and partition information: */ - __le16 d_npartitions; /* number of partitions in following */ - __le32 d_bbsize; /* size of boot area at sn0, bytes */ - __le32 d_sbsize; /* max size of fs superblock, bytes */ - struct bsd_partition { /* the partition table */ - __le32 p_size; /* number of sectors in partition */ - __le32 p_offset; /* starting sector */ - __le32 p_fsize; /* filesystem basic fragment size */ - __u8 p_fstype; /* filesystem type, see below */ - __u8 p_frag; /* filesystem fragments per block */ - __le16 p_cpg; /* filesystem cylinders per group */ - } d_partitions[BSD_MAXPARTITIONS]; /* actually may be more */ -}; - -#endif /* CONFIG_BSD_DISKLABEL */ - -#ifdef CONFIG_UNIXWARE_DISKLABEL -/* - * Unixware slices support by Andrzej Krzysztofowicz <ankry@mif.pg.gda.pl> - * and Krzysztof G. Baranowski <kgb@knm.org.pl> - */ - -#define UNIXWARE_DISKMAGIC (0xCA5E600DUL) /* The disk magic number */ -#define UNIXWARE_DISKMAGIC2 (0x600DDEEEUL) /* The slice table magic nr */ -#define UNIXWARE_NUMSLICE 16 -#define UNIXWARE_FS_UNUSED 0 /* Unused slice entry ID */ - -struct unixware_slice { - __le16 s_label; /* label */ - __le16 s_flags; /* permission flags */ - __le32 start_sect; /* starting sector */ - __le32 nr_sects; /* number of sectors in slice */ -}; - -struct unixware_disklabel { - __le32 d_type; /* drive type */ - __le32 d_magic; /* the magic number */ - __le32 d_version; /* version number */ - char d_serial[12]; /* serial number of the device */ - __le32 d_ncylinders; /* # of data cylinders per device */ - __le32 d_ntracks; /* # of tracks per cylinder */ - __le32 d_nsectors; /* # of data sectors per track */ - __le32 d_secsize; /* # of bytes per sector */ - __le32 d_part_start; /* # of first sector of this partition */ - __le32 d_unknown1[12]; /* ? */ - __le32 d_alt_tbl; /* byte offset of alternate table */ - __le32 d_alt_len; /* byte length of alternate table */ - __le32 d_phys_cyl; /* # of physical cylinders per device */ - __le32 d_phys_trk; /* # of physical tracks per cylinder */ - __le32 d_phys_sec; /* # of physical sectors per track */ - __le32 d_phys_bytes; /* # of physical bytes per sector */ - __le32 d_unknown2; /* ? */ - __le32 d_unknown3; /* ? */ - __le32 d_pad[8]; /* pad */ - - struct unixware_vtoc { - __le32 v_magic; /* the magic number */ - __le32 v_version; /* version number */ - char v_name[8]; /* volume name */ - __le16 v_nslices; /* # of slices */ - __le16 v_unknown1; /* ? */ - __le32 v_reserved[10]; /* reserved */ - struct unixware_slice - v_slice[UNIXWARE_NUMSLICE]; /* slice headers */ - } vtoc; - -}; /* 408 */ - -#endif /* CONFIG_UNIXWARE_DISKLABEL */ - -#ifdef CONFIG_MINIX_SUBPARTITION -# define MINIX_NR_SUBPARTITIONS 4 -#endif /* CONFIG_MINIX_SUBPARTITION */ - #define ADDPART_FLAG_NONE 0 #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 |