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* Fix trivial typos in Kconfig* filesDavid Sterba2007-05-09
* header cleaning: don't include smp_lock.h when not usedRandy Dunlap2007-05-08
* tty: introduce no_tty and use it in selinuxEric W. Biederman2007-05-08
* remove "struct subsystem" as it is no longer neededGreg Kroah-Hartman2007-05-02
* Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmo...Linus Torvalds2007-04-27
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| * selinux: preserve boolean values across policy reloadsStephen Smalley2007-04-26
| * selinux: change numbering of boolean directory inodes in selinuxfsJames Carter2007-04-26
| * selinux: remove unused enumeration constant from selinuxfsJames Carter2007-04-26
| * selinux: explicitly number all selinuxfs inodesJames Carter2007-04-26
| * selinux: export initial SID contexts via selinuxfsJames Carter2007-04-26
| * selinux: remove userland security class and permission definitionsStephen Smalley2007-04-26
| * SELinux: move security_skb_extlbl_sid() out of the security serverPaul Moore2007-04-26
| * SELinux: rename selinux_netlabel.h to netlabel.hPaul Moore2007-04-26
| * SELinux: extract the NetLabel SELinux support from the security serverPaul Moore2007-04-26
* | [AF_RXRPC]: Key facility changes for AF_RXRPCDavid Howells2007-04-26
* | [NETLINK]: Switch cb_lock spinlock to mutex and allow to override itPatrick McHardy2007-04-26
* | [NETLINK]: Introduce nlmsg_hdr() helperArnaldo Carvalho de Melo2007-04-26
* | [SK_BUFF]: Convert skb->tail to sk_buff_data_tArnaldo Carvalho de Melo2007-04-26
* | [SK_BUFF]: Introduce skb_network_offset()Arnaldo Carvalho de Melo2007-04-26
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* [PATCH] sanitize security_getprocattr() APIAl Viro2007-03-14
* Always initialize scontext and scontext_lenStephen Smalley2007-02-26
* Reassign printk levels in selinux kernel codeEric Paris2007-02-26
* [PATCH] selinux: enhance selinux to always ignore private inodesStephen Smalley2007-02-14
* [PATCH] sysctl: fix the selinux_sysctl_get_sidEric W. Biederman2007-02-14
* [PATCH] sysctl: remove the proc_dir_entry member for the sysctl tablesEric W. Biederman2007-02-14
* [PATCH] remove many unneeded #includes of sched.hTim Schmielau2007-02-14
* [PATCH] mark struct file_operations const 9Arjan van de Ven2007-02-12
* [PATCH] Replace regular code with appropriate calls to container_of()Robert P. J. Day2007-02-11
* [PATCH] Transform kmem_cache_alloc()+memset(0) -> kmem_cache_zalloc().Robert P. J. Day2007-02-11
* [PATCH] Keys: Fix key serial number collision handlingDavid Howells2007-02-06
* [SELINUX]: Fix 2.6.20-rc6 build when no xfrmVenkat Yekkirala2007-01-26
* [SELINUX]: increment flow cache genidVenkat Yekkirala2007-01-23
* NetLabel: correct locking in selinux_netlbl_socket_setsid()Paul Moore2007-01-09
* selinux: Delete mls_copy_contextVenkat Yekkirala2007-01-08
* [PATCH] selinux: fix selinux_netlbl_inode_permission() lockingParag Warudkar2007-01-02
* [PATCH] fdtable: Make fdarray and fdsets equal in sizeVadim Lobanov2006-12-10
* [PATCH] struct path: convert selinuxJosef Sipek2006-12-08
* [PATCH] tty: ->signal->tty lockingPeter Zijlstra2006-12-08
* [PATCH] lockdep: name some old style locksPeter Zijlstra2006-12-07
* [PATCH] security/keys/*: user kmemdup()Eric Sesterhenn2006-12-07
* [PATCH] slab: remove kmem_cache_tChristoph Lameter2006-12-07
* [PATCH] slab: remove SLAB_KERNELChristoph Lameter2006-12-07
* [PATCH] slab: remove SLAB_ATOMICChristoph Lameter2006-12-07
* Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torval...David Howells2006-12-05
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| * [PATCH] selinux endianness annotationsAl Viro2006-12-04
* | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torval...David Howells2006-12-05
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| * Rename class_destroy to avoid namespace conflicts.James Morris2006-12-03
| * NetLabel: convert to an extensibile/sparse category bitmapPaul Moore2006-12-03
| * Compile fix for "peer secid consolidation for external network labeling"James Morris2006-12-03
| * SELinux: peer secid consolidation for external network labelingPaul Moore2006-12-03
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-08 22:16:15 -0400
*/ unsigned char sector; /* starting sector */ unsigned char cyl; /* starting cylinder */ unsigned char sys_ind; /* What partition type */ unsigned char end_head; /* end head */ unsigned char end_sector; /* end sector */ unsigned char end_cyl; /* end cylinder */ __le32 start_sect; /* starting sector counting from 0 */ __le32 nr_sects; /* nr of sectors in partition */ } __attribute__((packed)); struct hd_struct { sector_t start_sect; sector_t nr_sects; struct device dev; struct kobject *holder_dir; unsigned ios[2], sectors[2]; /* READs and WRITEs */ int policy, partno; #ifdef CONFIG_FAIL_MAKE_REQUEST int make_it_fail; #endif }; #define GENHD_FL_REMOVABLE 1 #define GENHD_FL_DRIVERFS 2 #define GENHD_FL_MEDIA_CHANGE_NOTIFY 4 #define GENHD_FL_CD 8 #define GENHD_FL_UP 16 #define GENHD_FL_SUPPRESS_PARTITION_INFO 32 #define GENHD_FL_FAIL 64 struct disk_stats { unsigned long sectors[2]; /* READs and WRITEs */ unsigned long ios[2]; unsigned long merges[2]; unsigned long ticks[2]; unsigned long io_ticks; unsigned long time_in_queue; }; struct gendisk { int major; /* major number of driver */ int first_minor; int minors; /* maximum number of minors, =1 for * disks that can't be partitioned. */ char disk_name[32]; /* name of major driver */ struct hd_struct **part; /* [indexed by minor] */ struct block_device_operations *fops; struct request_queue *queue; void *private_data; sector_t capacity; int flags; struct device *driverfs_dev; // FIXME: remove struct device dev; struct kobject *holder_dir; struct kobject *slave_dir; struct timer_rand_state *random; int policy; atomic_t sync_io; /* RAID */ unsigned long stamp; int in_flight; #ifdef CONFIG_SMP struct disk_stats *dkstats; #else struct disk_stats dkstats; #endif struct work_struct async_notify; }; /* * Macros to operate on percpu disk statistics: * * The __ variants should only be called in critical sections. The full * variants disable/enable preemption. */ #ifdef CONFIG_SMP #define __disk_stat_add(gendiskp, field, addnd) \ (per_cpu_ptr(gendiskp->dkstats, smp_processor_id())->field += addnd) #define disk_stat_read(gendiskp, field) \ ({ \ typeof(gendiskp->dkstats->field) res = 0; \ int i; \ for_each_possible_cpu(i) \ res += per_cpu_ptr(gendiskp->dkstats, i)->field; \ res; \ }) static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { int i; for_each_possible_cpu(i) memset(per_cpu_ptr(gendiskp->dkstats, i), value, sizeof (struct disk_stats)); } #else #define __disk_stat_add(gendiskp, field, addnd) \ (gendiskp->dkstats.field += addnd) #define disk_stat_read(gendiskp, field) (gendiskp->dkstats.field) static inline void disk_stat_set_all(struct gendisk *gendiskp, int value) { memset(&gendiskp->dkstats, value, sizeof (struct disk_stats)); } #endif #define disk_stat_add(gendiskp, field, addnd) \ do { \ preempt_disable(); \ __disk_stat_add(gendiskp, field, addnd); \ preempt_enable(); \ } while (0) #define __disk_stat_dec(gendiskp, field) __disk_stat_add(gendiskp, field, -1) #define disk_stat_dec(gendiskp, field) disk_stat_add(gendiskp, field, -1) #define __disk_stat_inc(gendiskp, field) __disk_stat_add(gendiskp, field, 1) #define disk_stat_inc(gendiskp, field) disk_stat_add(gendiskp, field, 1) #define __disk_stat_sub(gendiskp, field, subnd) \ __disk_stat_add(gendiskp, field, -subnd) #define disk_stat_sub(gendiskp, field, subnd) \ disk_stat_add(gendiskp, field, -subnd) /* Inlines to alloc and free disk stats in struct gendisk */ #ifdef CONFIG_SMP static inline int init_disk_stats(struct gendisk *disk) { disk->dkstats = alloc_percpu(struct disk_stats); if (!disk->dkstats) return 0; return 1; } static inline void free_disk_stats(struct gendisk *disk) { free_percpu(disk->dkstats); } #else /* CONFIG_SMP */ static inline int init_disk_stats(struct gendisk *disk) { return 1; } static inline void free_disk_stats(struct gendisk *disk) { } #endif /* CONFIG_SMP */ /* drivers/block/ll_rw_blk.c */ extern void disk_round_stats(struct gendisk *disk); /* drivers/block/genhd.c */ extern int get_blkdev_list(char *, int); extern void add_disk(struct gendisk *disk); extern void del_gendisk(struct gendisk *gp); extern void unlink_gendisk(struct gendisk *gp); extern struct gendisk *get_gendisk(dev_t dev, int *part); extern void set_device_ro(struct block_device *bdev, int flag); extern void set_disk_ro(struct gendisk *disk, int flag); /* drivers/char/random.c */ extern void add_disk_randomness(struct gendisk *disk); extern void rand_initialize_disk(struct gendisk *disk); static inline sector_t get_start_sect(struct block_device *bdev) { return bdev->bd_contains == bdev ? 0 : bdev->bd_part->start_sect; } static inline sector_t get_capacity(struct gendisk *disk) { return disk->capacity; } static inline void set_capacity(struct gendisk *disk, sector_t size) { disk->capacity = size; } #endif /* __KERNEL__ */ #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 */ #ifdef __KERNEL__ #define ADDPART_FLAG_NONE 0 #define ADDPART_FLAG_RAID 1 #define ADDPART_FLAG_WHOLEDISK 2 extern dev_t blk_lookup_devt(const char *name); extern char *disk_name (struct gendisk *hd, int part, char *buf); extern int rescan_partitions(struct gendisk *disk, struct block_device *bdev); extern void add_partition(struct gendisk *, int, sector_t, sector_t, int); extern void delete_partition(struct gendisk *, int); extern void printk_all_partitions(void); extern struct gendisk *alloc_disk_node(int minors, int node_id); extern struct gendisk *alloc_disk(int minors); extern struct kobject *get_disk(struct gendisk *disk); extern void put_disk(struct gendisk *disk); extern void genhd_media_change_notify(struct gendisk *disk); extern void blk_register_region(dev_t devt, unsigned long range, struct module *module, struct kobject *(*probe)(dev_t, int *, void *), int (*lock)(dev_t, void *), void *data); extern void blk_unregister_region(dev_t devt, unsigned long range); static inline struct block_device *bdget_disk(struct gendisk *disk, int index) { return bdget(MKDEV(disk->major, disk->first_minor) + index); } #endif #else /* CONFIG_BLOCK */ static inline void printk_all_partitions(void) { } static inline dev_t blk_lookup_devt(const char *name) { dev_t devt = MKDEV(0, 0); return devt; } #endif /* CONFIG_BLOCK */ #endif
generated by cgit v1.2.2 (git 2.25.0) at 2025-09-08 22:16:13 -0400