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author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
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committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/include/linux/raid | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/include/linux/raid')
-rw-r--r-- | ANDROID_3.4.5/include/linux/raid/Kbuild | 2 | ||||
-rw-r--r-- | ANDROID_3.4.5/include/linux/raid/md_p.h | 290 | ||||
-rw-r--r-- | ANDROID_3.4.5/include/linux/raid/md_u.h | 159 | ||||
-rw-r--r-- | ANDROID_3.4.5/include/linux/raid/pq.h | 153 | ||||
-rw-r--r-- | ANDROID_3.4.5/include/linux/raid/xor.h | 22 |
5 files changed, 0 insertions, 626 deletions
diff --git a/ANDROID_3.4.5/include/linux/raid/Kbuild b/ANDROID_3.4.5/include/linux/raid/Kbuild deleted file mode 100644 index 2415a64c..00000000 --- a/ANDROID_3.4.5/include/linux/raid/Kbuild +++ /dev/null @@ -1,2 +0,0 @@ -header-y += md_p.h -header-y += md_u.h diff --git a/ANDROID_3.4.5/include/linux/raid/md_p.h b/ANDROID_3.4.5/include/linux/raid/md_p.h deleted file mode 100644 index 8c0a3adc..00000000 --- a/ANDROID_3.4.5/include/linux/raid/md_p.h +++ /dev/null @@ -1,290 +0,0 @@ -/* - md_p.h : physical layout of Linux RAID devices - Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifndef _MD_P_H -#define _MD_P_H - -#include <linux/types.h> - -/* - * RAID superblock. - * - * The RAID superblock maintains some statistics on each RAID configuration. - * Each real device in the RAID set contains it near the end of the device. - * Some of the ideas are copied from the ext2fs implementation. - * - * We currently use 4096 bytes as follows: - * - * word offset function - * - * 0 - 31 Constant generic RAID device information. - * 32 - 63 Generic state information. - * 64 - 127 Personality specific information. - * 128 - 511 12 32-words descriptors of the disks in the raid set. - * 512 - 911 Reserved. - * 912 - 1023 Disk specific descriptor. - */ - -/* - * If x is the real device size in bytes, we return an apparent size of: - * - * y = (x & ~(MD_RESERVED_BYTES - 1)) - MD_RESERVED_BYTES - * - * and place the 4kB superblock at offset y. - */ -#define MD_RESERVED_BYTES (64 * 1024) -#define MD_RESERVED_SECTORS (MD_RESERVED_BYTES / 512) - -#define MD_NEW_SIZE_SECTORS(x) ((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS) - -#define MD_SB_BYTES 4096 -#define MD_SB_WORDS (MD_SB_BYTES / 4) -#define MD_SB_SECTORS (MD_SB_BYTES / 512) - -/* - * The following are counted in 32-bit words - */ -#define MD_SB_GENERIC_OFFSET 0 -#define MD_SB_PERSONALITY_OFFSET 64 -#define MD_SB_DISKS_OFFSET 128 -#define MD_SB_DESCRIPTOR_OFFSET 992 - -#define MD_SB_GENERIC_CONSTANT_WORDS 32 -#define MD_SB_GENERIC_STATE_WORDS 32 -#define MD_SB_GENERIC_WORDS (MD_SB_GENERIC_CONSTANT_WORDS + MD_SB_GENERIC_STATE_WORDS) -#define MD_SB_PERSONALITY_WORDS 64 -#define MD_SB_DESCRIPTOR_WORDS 32 -#define MD_SB_DISKS 27 -#define MD_SB_DISKS_WORDS (MD_SB_DISKS*MD_SB_DESCRIPTOR_WORDS) -#define MD_SB_RESERVED_WORDS (1024 - MD_SB_GENERIC_WORDS - MD_SB_PERSONALITY_WORDS - MD_SB_DISKS_WORDS - MD_SB_DESCRIPTOR_WORDS) -#define MD_SB_EQUAL_WORDS (MD_SB_GENERIC_WORDS + MD_SB_PERSONALITY_WORDS + MD_SB_DISKS_WORDS) - -/* - * Device "operational" state bits - */ -#define MD_DISK_FAULTY 0 /* disk is faulty / operational */ -#define MD_DISK_ACTIVE 1 /* disk is running or spare disk */ -#define MD_DISK_SYNC 2 /* disk is in sync with the raid set */ -#define MD_DISK_REMOVED 3 /* disk is in sync with the raid set */ - -#define MD_DISK_WRITEMOSTLY 9 /* disk is "write-mostly" is RAID1 config. - * read requests will only be sent here in - * dire need - */ - -typedef struct mdp_device_descriptor_s { - __u32 number; /* 0 Device number in the entire set */ - __u32 major; /* 1 Device major number */ - __u32 minor; /* 2 Device minor number */ - __u32 raid_disk; /* 3 The role of the device in the raid set */ - __u32 state; /* 4 Operational state */ - __u32 reserved[MD_SB_DESCRIPTOR_WORDS - 5]; -} mdp_disk_t; - -#define MD_SB_MAGIC 0xa92b4efc - -/* - * Superblock state bits - */ -#define MD_SB_CLEAN 0 -#define MD_SB_ERRORS 1 - -#define MD_SB_BITMAP_PRESENT 8 /* bitmap may be present nearby */ - -/* - * Notes: - * - if an array is being reshaped (restriped) in order to change the - * the number of active devices in the array, 'raid_disks' will be - * the larger of the old and new numbers. 'delta_disks' will - * be the "new - old". So if +ve, raid_disks is the new value, and - * "raid_disks-delta_disks" is the old. If -ve, raid_disks is the - * old value and "raid_disks+delta_disks" is the new (smaller) value. - */ - - -typedef struct mdp_superblock_s { - /* - * Constant generic information - */ - __u32 md_magic; /* 0 MD identifier */ - __u32 major_version; /* 1 major version to which the set conforms */ - __u32 minor_version; /* 2 minor version ... */ - __u32 patch_version; /* 3 patchlevel version ... */ - __u32 gvalid_words; /* 4 Number of used words in this section */ - __u32 set_uuid0; /* 5 Raid set identifier */ - __u32 ctime; /* 6 Creation time */ - __u32 level; /* 7 Raid personality */ - __u32 size; /* 8 Apparent size of each individual disk */ - __u32 nr_disks; /* 9 total disks in the raid set */ - __u32 raid_disks; /* 10 disks in a fully functional raid set */ - __u32 md_minor; /* 11 preferred MD minor device number */ - __u32 not_persistent; /* 12 does it have a persistent superblock */ - __u32 set_uuid1; /* 13 Raid set identifier #2 */ - __u32 set_uuid2; /* 14 Raid set identifier #3 */ - __u32 set_uuid3; /* 15 Raid set identifier #4 */ - __u32 gstate_creserved[MD_SB_GENERIC_CONSTANT_WORDS - 16]; - - /* - * Generic state information - */ - __u32 utime; /* 0 Superblock update time */ - __u32 state; /* 1 State bits (clean, ...) */ - __u32 active_disks; /* 2 Number of currently active disks */ - __u32 working_disks; /* 3 Number of working disks */ - __u32 failed_disks; /* 4 Number of failed disks */ - __u32 spare_disks; /* 5 Number of spare disks */ - __u32 sb_csum; /* 6 checksum of the whole superblock */ -#ifdef __BIG_ENDIAN - __u32 events_hi; /* 7 high-order of superblock update count */ - __u32 events_lo; /* 8 low-order of superblock update count */ - __u32 cp_events_hi; /* 9 high-order of checkpoint update count */ - __u32 cp_events_lo; /* 10 low-order of checkpoint update count */ -#else - __u32 events_lo; /* 7 low-order of superblock update count */ - __u32 events_hi; /* 8 high-order of superblock update count */ - __u32 cp_events_lo; /* 9 low-order of checkpoint update count */ - __u32 cp_events_hi; /* 10 high-order of checkpoint update count */ -#endif - __u32 recovery_cp; /* 11 recovery checkpoint sector count */ - /* There are only valid for minor_version > 90 */ - __u64 reshape_position; /* 12,13 next address in array-space for reshape */ - __u32 new_level; /* 14 new level we are reshaping to */ - __u32 delta_disks; /* 15 change in number of raid_disks */ - __u32 new_layout; /* 16 new layout */ - __u32 new_chunk; /* 17 new chunk size (bytes) */ - __u32 gstate_sreserved[MD_SB_GENERIC_STATE_WORDS - 18]; - - /* - * Personality information - */ - __u32 layout; /* 0 the array's physical layout */ - __u32 chunk_size; /* 1 chunk size in bytes */ - __u32 root_pv; /* 2 LV root PV */ - __u32 root_block; /* 3 LV root block */ - __u32 pstate_reserved[MD_SB_PERSONALITY_WORDS - 4]; - - /* - * Disks information - */ - mdp_disk_t disks[MD_SB_DISKS]; - - /* - * Reserved - */ - __u32 reserved[MD_SB_RESERVED_WORDS]; - - /* - * Active descriptor - */ - mdp_disk_t this_disk; - -} mdp_super_t; - -static inline __u64 md_event(mdp_super_t *sb) { - __u64 ev = sb->events_hi; - return (ev<<32)| sb->events_lo; -} - -#define MD_SUPERBLOCK_1_TIME_SEC_MASK ((1ULL<<40) - 1) - -/* - * The version-1 superblock : - * All numeric fields are little-endian. - * - * total size: 256 bytes plus 2 per device. - * 1K allows 384 devices. - */ -struct mdp_superblock_1 { - /* constant array information - 128 bytes */ - __le32 magic; /* MD_SB_MAGIC: 0xa92b4efc - little endian */ - __le32 major_version; /* 1 */ - __le32 feature_map; /* bit 0 set if 'bitmap_offset' is meaningful */ - __le32 pad0; /* always set to 0 when writing */ - - __u8 set_uuid[16]; /* user-space generated. */ - char set_name[32]; /* set and interpreted by user-space */ - - __le64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/ - __le32 level; /* -4 (multipath), -1 (linear), 0,1,4,5 */ - __le32 layout; /* only for raid5 and raid10 currently */ - __le64 size; /* used size of component devices, in 512byte sectors */ - - __le32 chunksize; /* in 512byte sectors */ - __le32 raid_disks; - __le32 bitmap_offset; /* sectors after start of superblock that bitmap starts - * NOTE: signed, so bitmap can be before superblock - * only meaningful of feature_map[0] is set. - */ - - /* These are only valid with feature bit '4' */ - __le32 new_level; /* new level we are reshaping to */ - __le64 reshape_position; /* next address in array-space for reshape */ - __le32 delta_disks; /* change in number of raid_disks */ - __le32 new_layout; /* new layout */ - __le32 new_chunk; /* new chunk size (512byte sectors) */ - __u8 pad1[128-124]; /* set to 0 when written */ - - /* constant this-device information - 64 bytes */ - __le64 data_offset; /* sector start of data, often 0 */ - __le64 data_size; /* sectors in this device that can be used for data */ - __le64 super_offset; /* sector start of this superblock */ - __le64 recovery_offset;/* sectors before this offset (from data_offset) have been recovered */ - __le32 dev_number; /* permanent identifier of this device - not role in raid */ - __le32 cnt_corrected_read; /* number of read errors that were corrected by re-writing */ - __u8 device_uuid[16]; /* user-space setable, ignored by kernel */ - __u8 devflags; /* per-device flags. Only one defined...*/ -#define WriteMostly1 1 /* mask for writemostly flag in above */ - /* Bad block log. If there are any bad blocks the feature flag is set. - * If offset and size are non-zero, that space is reserved and available - */ - __u8 bblog_shift; /* shift from sectors to block size */ - __le16 bblog_size; /* number of sectors reserved for list */ - __le32 bblog_offset; /* sector offset from superblock to bblog, - * signed - not unsigned */ - - /* array state information - 64 bytes */ - __le64 utime; /* 40 bits second, 24 bits microseconds */ - __le64 events; /* incremented when superblock updated */ - __le64 resync_offset; /* data before this offset (from data_offset) known to be in sync */ - __le32 sb_csum; /* checksum up to devs[max_dev] */ - __le32 max_dev; /* size of devs[] array to consider */ - __u8 pad3[64-32]; /* set to 0 when writing */ - - /* device state information. Indexed by dev_number. - * 2 bytes per device - * Note there are no per-device state flags. State information is rolled - * into the 'roles' value. If a device is spare or faulty, then it doesn't - * have a meaningful role. - */ - __le16 dev_roles[0]; /* role in array, or 0xffff for a spare, or 0xfffe for faulty */ -}; - -/* feature_map bits */ -#define MD_FEATURE_BITMAP_OFFSET 1 -#define MD_FEATURE_RECOVERY_OFFSET 2 /* recovery_offset is present and - * must be honoured - */ -#define MD_FEATURE_RESHAPE_ACTIVE 4 -#define MD_FEATURE_BAD_BLOCKS 8 /* badblock list is not empty */ -#define MD_FEATURE_REPLACEMENT 16 /* This device is replacing an - * active device with same 'role'. - * 'recovery_offset' is also set. - */ -#define MD_FEATURE_ALL (MD_FEATURE_BITMAP_OFFSET \ - |MD_FEATURE_RECOVERY_OFFSET \ - |MD_FEATURE_RESHAPE_ACTIVE \ - |MD_FEATURE_BAD_BLOCKS \ - |MD_FEATURE_REPLACEMENT) - -#endif diff --git a/ANDROID_3.4.5/include/linux/raid/md_u.h b/ANDROID_3.4.5/include/linux/raid/md_u.h deleted file mode 100644 index fb1abb33..00000000 --- a/ANDROID_3.4.5/include/linux/raid/md_u.h +++ /dev/null @@ -1,159 +0,0 @@ -/* - md_u.h : user <=> kernel API between Linux raidtools and RAID drivers - Copyright (C) 1998 Ingo Molnar - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -#ifndef _MD_U_H -#define _MD_U_H - -/* - * Different major versions are not compatible. - * Different minor versions are only downward compatible. - * Different patchlevel versions are downward and upward compatible. - */ -#define MD_MAJOR_VERSION 0 -#define MD_MINOR_VERSION 90 -/* - * MD_PATCHLEVEL_VERSION indicates kernel functionality. - * >=1 means different superblock formats are selectable using SET_ARRAY_INFO - * and major_version/minor_version accordingly - * >=2 means that Internal bitmaps are supported by setting MD_SB_BITMAP_PRESENT - * in the super status byte - * >=3 means that bitmap superblock version 4 is supported, which uses - * little-ending representation rather than host-endian - */ -#define MD_PATCHLEVEL_VERSION 3 - -/* ioctls */ - -/* status */ -#define RAID_VERSION _IOR (MD_MAJOR, 0x10, mdu_version_t) -#define GET_ARRAY_INFO _IOR (MD_MAJOR, 0x11, mdu_array_info_t) -#define GET_DISK_INFO _IOR (MD_MAJOR, 0x12, mdu_disk_info_t) -#define PRINT_RAID_DEBUG _IO (MD_MAJOR, 0x13) -#define RAID_AUTORUN _IO (MD_MAJOR, 0x14) -#define GET_BITMAP_FILE _IOR (MD_MAJOR, 0x15, mdu_bitmap_file_t) - -/* configuration */ -#define CLEAR_ARRAY _IO (MD_MAJOR, 0x20) -#define ADD_NEW_DISK _IOW (MD_MAJOR, 0x21, mdu_disk_info_t) -#define HOT_REMOVE_DISK _IO (MD_MAJOR, 0x22) -#define SET_ARRAY_INFO _IOW (MD_MAJOR, 0x23, mdu_array_info_t) -#define SET_DISK_INFO _IO (MD_MAJOR, 0x24) -#define WRITE_RAID_INFO _IO (MD_MAJOR, 0x25) -#define UNPROTECT_ARRAY _IO (MD_MAJOR, 0x26) -#define PROTECT_ARRAY _IO (MD_MAJOR, 0x27) -#define HOT_ADD_DISK _IO (MD_MAJOR, 0x28) -#define SET_DISK_FAULTY _IO (MD_MAJOR, 0x29) -#define HOT_GENERATE_ERROR _IO (MD_MAJOR, 0x2a) -#define SET_BITMAP_FILE _IOW (MD_MAJOR, 0x2b, int) - -/* usage */ -#define RUN_ARRAY _IOW (MD_MAJOR, 0x30, mdu_param_t) -/* 0x31 was START_ARRAY */ -#define STOP_ARRAY _IO (MD_MAJOR, 0x32) -#define STOP_ARRAY_RO _IO (MD_MAJOR, 0x33) -#define RESTART_ARRAY_RW _IO (MD_MAJOR, 0x34) - -/* 63 partitions with the alternate major number (mdp) */ -#define MdpMinorShift 6 -#ifdef __KERNEL__ -extern int mdp_major; -#endif - -typedef struct mdu_version_s { - int major; - int minor; - int patchlevel; -} mdu_version_t; - -typedef struct mdu_array_info_s { - /* - * Generic constant information - */ - int major_version; - int minor_version; - int patch_version; - int ctime; - int level; - int size; - int nr_disks; - int raid_disks; - int md_minor; - int not_persistent; - - /* - * Generic state information - */ - int utime; /* 0 Superblock update time */ - int state; /* 1 State bits (clean, ...) */ - int active_disks; /* 2 Number of currently active disks */ - int working_disks; /* 3 Number of working disks */ - int failed_disks; /* 4 Number of failed disks */ - int spare_disks; /* 5 Number of spare disks */ - - /* - * Personality information - */ - int layout; /* 0 the array's physical layout */ - int chunk_size; /* 1 chunk size in bytes */ - -} mdu_array_info_t; - -/* non-obvious values for 'level' */ -#define LEVEL_MULTIPATH (-4) -#define LEVEL_LINEAR (-1) -#define LEVEL_FAULTY (-5) - -/* we need a value for 'no level specified' and 0 - * means 'raid0', so we need something else. This is - * for internal use only - */ -#define LEVEL_NONE (-1000000) - -typedef struct mdu_disk_info_s { - /* - * configuration/status of one particular disk - */ - int number; - int major; - int minor; - int raid_disk; - int state; - -} mdu_disk_info_t; - -typedef struct mdu_start_info_s { - /* - * configuration/status of one particular disk - */ - int major; - int minor; - int raid_disk; - int state; - -} mdu_start_info_t; - -typedef struct mdu_bitmap_file_s -{ - char pathname[4096]; -} mdu_bitmap_file_t; - -typedef struct mdu_param_s -{ - int personality; /* 1,2,3,4 */ - int chunk_size; /* in bytes */ - int max_fault; /* unused for now */ -} mdu_param_t; - -#endif - diff --git a/ANDROID_3.4.5/include/linux/raid/pq.h b/ANDROID_3.4.5/include/linux/raid/pq.h deleted file mode 100644 index 53272e98..00000000 --- a/ANDROID_3.4.5/include/linux/raid/pq.h +++ /dev/null @@ -1,153 +0,0 @@ -/* -*- linux-c -*- ------------------------------------------------------- * - * - * Copyright 2003 H. Peter Anvin - All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation, Inc., 53 Temple Place Ste 330, - * Boston MA 02111-1307, USA; either version 2 of the License, or - * (at your option) any later version; incorporated herein by reference. - * - * ----------------------------------------------------------------------- */ - -#ifndef LINUX_RAID_RAID6_H -#define LINUX_RAID_RAID6_H - -#ifdef __KERNEL__ - -/* Set to 1 to use kernel-wide empty_zero_page */ -#define RAID6_USE_EMPTY_ZERO_PAGE 0 -#include <linux/blkdev.h> - -/* We need a pre-zeroed page... if we don't want to use the kernel-provided - one define it here */ -#if RAID6_USE_EMPTY_ZERO_PAGE -# define raid6_empty_zero_page empty_zero_page -#else -extern const char raid6_empty_zero_page[PAGE_SIZE]; -#endif - -#else /* ! __KERNEL__ */ -/* Used for testing in user space */ - -#include <errno.h> -#include <inttypes.h> -#include <limits.h> -#include <stddef.h> -#include <sys/mman.h> -#include <sys/types.h> - -/* Not standard, but glibc defines it */ -#define BITS_PER_LONG __WORDSIZE - -typedef uint8_t u8; -typedef uint16_t u16; -typedef uint32_t u32; -typedef uint64_t u64; - -#ifndef PAGE_SIZE -# define PAGE_SIZE 4096 -#endif -extern const char raid6_empty_zero_page[PAGE_SIZE]; - -#define __init -#define __exit -#define __attribute_const__ __attribute__((const)) -#define noinline __attribute__((noinline)) - -#define preempt_enable() -#define preempt_disable() -#define cpu_has_feature(x) 1 -#define enable_kernel_altivec() -#define disable_kernel_altivec() - -#define EXPORT_SYMBOL(sym) -#define EXPORT_SYMBOL_GPL(sym) -#define MODULE_LICENSE(licence) -#define MODULE_DESCRIPTION(desc) -#define subsys_initcall(x) -#define module_exit(x) -#endif /* __KERNEL__ */ - -/* Routine choices */ -struct raid6_calls { - void (*gen_syndrome)(int, size_t, void **); - int (*valid)(void); /* Returns 1 if this routine set is usable */ - const char *name; /* Name of this routine set */ - int prefer; /* Has special performance attribute */ -}; - -/* Selected algorithm */ -extern struct raid6_calls raid6_call; - -/* Various routine sets */ -extern const struct raid6_calls raid6_intx1; -extern const struct raid6_calls raid6_intx2; -extern const struct raid6_calls raid6_intx4; -extern const struct raid6_calls raid6_intx8; -extern const struct raid6_calls raid6_intx16; -extern const struct raid6_calls raid6_intx32; -extern const struct raid6_calls raid6_mmxx1; -extern const struct raid6_calls raid6_mmxx2; -extern const struct raid6_calls raid6_sse1x1; -extern const struct raid6_calls raid6_sse1x2; -extern const struct raid6_calls raid6_sse2x1; -extern const struct raid6_calls raid6_sse2x2; -extern const struct raid6_calls raid6_sse2x4; -extern const struct raid6_calls raid6_altivec1; -extern const struct raid6_calls raid6_altivec2; -extern const struct raid6_calls raid6_altivec4; -extern const struct raid6_calls raid6_altivec8; - -/* Algorithm list */ -extern const struct raid6_calls * const raid6_algos[]; -int raid6_select_algo(void); - -/* Return values from chk_syndrome */ -#define RAID6_OK 0 -#define RAID6_P_BAD 1 -#define RAID6_Q_BAD 2 -#define RAID6_PQ_BAD 3 - -/* Galois field tables */ -extern const u8 raid6_gfmul[256][256] __attribute__((aligned(256))); -extern const u8 raid6_gfexp[256] __attribute__((aligned(256))); -extern const u8 raid6_gfinv[256] __attribute__((aligned(256))); -extern const u8 raid6_gfexi[256] __attribute__((aligned(256))); - -/* Recovery routines */ -void raid6_2data_recov(int disks, size_t bytes, int faila, int failb, - void **ptrs); -void raid6_datap_recov(int disks, size_t bytes, int faila, void **ptrs); -void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, - void **ptrs); - -/* Some definitions to allow code to be compiled for testing in userspace */ -#ifndef __KERNEL__ - -# define jiffies raid6_jiffies() -# define printk printf -# define GFP_KERNEL 0 -# define __get_free_pages(x, y) ((unsigned long)mmap(NULL, PAGE_SIZE << (y), \ - PROT_READ|PROT_WRITE, \ - MAP_PRIVATE|MAP_ANONYMOUS,\ - 0, 0)) -# define free_pages(x, y) munmap((void *)(x), PAGE_SIZE << (y)) - -static inline void cpu_relax(void) -{ - /* Nothing */ -} - -#undef HZ -#define HZ 1000 -static inline uint32_t raid6_jiffies(void) -{ - struct timeval tv; - gettimeofday(&tv, NULL); - return tv.tv_sec*1000 + tv.tv_usec/1000; -} - -#endif /* ! __KERNEL__ */ - -#endif /* LINUX_RAID_RAID6_H */ diff --git a/ANDROID_3.4.5/include/linux/raid/xor.h b/ANDROID_3.4.5/include/linux/raid/xor.h deleted file mode 100644 index 5a210959..00000000 --- a/ANDROID_3.4.5/include/linux/raid/xor.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef _XOR_H -#define _XOR_H - -#define MAX_XOR_BLOCKS 4 - -extern void xor_blocks(unsigned int count, unsigned int bytes, - void *dest, void **srcs); - -struct xor_block_template { - struct xor_block_template *next; - const char *name; - int speed; - void (*do_2)(unsigned long, unsigned long *, unsigned long *); - void (*do_3)(unsigned long, unsigned long *, unsigned long *, - unsigned long *); - void (*do_4)(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *); - void (*do_5)(unsigned long, unsigned long *, unsigned long *, - unsigned long *, unsigned long *, unsigned long *); -}; - -#endif |