mirror of
https://github.com/reactos/reactos.git
synced 2025-08-05 22:33:00 +00:00
[BTRFS][UBTRFS][SHELLBTRFS] Upgrade to 1.7.2
CORE-16679
This commit is contained in:
Victor Perevertkin
parent
c2d36912b9
commit
194ea909fd
54 changed files with 5525 additions and 3164 deletions
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@ -2,5 +2,21 @@
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include_directories(
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${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs)
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add_library(btrfslib btrfslib.c)
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list(APPEND SOURCE
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${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs/blake2b-ref.c
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${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs/crc32c.c
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${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs/sha256.c
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${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs/xxhash.c
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btrfslib.c)
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if(ARCH STREQUAL "i386")
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list(APPEND ASM_SOURCE ${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs/crc32c-x86.S)
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elseif(ARCH STREQUAL "amd64")
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list(APPEND ASM_SOURCE ${REACTOS_SOURCE_DIR}/drivers/filesystems/btrfs/crc32c-amd64.S)
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endif()
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add_asm_files(btrfs_asm ${ASM_SOURCE})
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add_library(btrfslib ${SOURCE} ${btrfs_asm})
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target_compile_definitions(btrfslib PRIVATE _USRDLL)
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add_dependencies(btrfslib psdk)
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@ -37,13 +37,33 @@
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#include <mountmgr.h>
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#ifdef __REACTOS__
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#include <winnls.h>
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#include <stdbool.h>
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#include "btrfs.h"
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#include "btrfsioctl.h"
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#include "crc32c.h"
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#include "xxhash.h"
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#else
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#include <stringapiset.h>
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#include <stdbool.h>
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#include "../btrfs.h"
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#include "../btrfsioctl.h"
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#include "../crc32c.h"
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#include "../xxhash.h"
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#if defined(_X86_) || defined(_AMD64_)
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#ifndef _MSC_VER
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#include <cpuid.h>
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#else
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#include <intrin.h>
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#endif
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#endif
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#endif // __REACTOS__
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#define SHA256_HASH_SIZE 32
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void calc_sha256(uint8_t* hash, const void* input, size_t len);
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#define BLAKE2_HASH_SIZE 32
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void blake2b(void *out, size_t outlen, const void* in, size_t inlen);
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#ifndef __REACTOS__
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#define FSCTL_LOCK_VOLUME CTL_CODE(FILE_DEVICE_FILE_SYSTEM, 6, METHOD_BUFFERED, FILE_ANY_ACCESS)
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@ -67,7 +87,7 @@ NTSTATUS NTAPI NtReadFile(HANDLE FileHandle, HANDLE Event, PIO_APC_ROUTINE ApcRo
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#ifdef __cplusplus
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}
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#endif
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#endif
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#endif // __REACTOS__
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// These are undocumented, and what comes from format.exe
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typedef struct {
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@ -154,6 +174,7 @@ typedef struct {
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HMODULE module;
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ULONG def_sector_size = 0, def_node_size = 0;
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uint64_t def_incompat_flags = BTRFS_INCOMPAT_FLAGS_EXTENDED_IREF | BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA;
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uint16_t def_csum_type = CSUM_TYPE_CRC32C;
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// the following definitions come from fmifs.h in ReactOS
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@ -211,54 +232,6 @@ typedef enum {
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typedef BOOLEAN (NTAPI* PFMIFSCALLBACK)(CALLBACKCOMMAND Command, ULONG SubAction, PVOID ActionInfo);
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static const uint32_t crctable[] = {
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0x00000000, 0xf26b8303, 0xe13b70f7, 0x1350f3f4, 0xc79a971f, 0x35f1141c, 0x26a1e7e8, 0xd4ca64eb,
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0x8ad958cf, 0x78b2dbcc, 0x6be22838, 0x9989ab3b, 0x4d43cfd0, 0xbf284cd3, 0xac78bf27, 0x5e133c24,
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0x105ec76f, 0xe235446c, 0xf165b798, 0x030e349b, 0xd7c45070, 0x25afd373, 0x36ff2087, 0xc494a384,
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0x9a879fa0, 0x68ec1ca3, 0x7bbcef57, 0x89d76c54, 0x5d1d08bf, 0xaf768bbc, 0xbc267848, 0x4e4dfb4b,
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0x20bd8ede, 0xd2d60ddd, 0xc186fe29, 0x33ed7d2a, 0xe72719c1, 0x154c9ac2, 0x061c6936, 0xf477ea35,
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0xaa64d611, 0x580f5512, 0x4b5fa6e6, 0xb93425e5, 0x6dfe410e, 0x9f95c20d, 0x8cc531f9, 0x7eaeb2fa,
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0x30e349b1, 0xc288cab2, 0xd1d83946, 0x23b3ba45, 0xf779deae, 0x05125dad, 0x1642ae59, 0xe4292d5a,
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0xba3a117e, 0x4851927d, 0x5b016189, 0xa96ae28a, 0x7da08661, 0x8fcb0562, 0x9c9bf696, 0x6ef07595,
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0x417b1dbc, 0xb3109ebf, 0xa0406d4b, 0x522bee48, 0x86e18aa3, 0x748a09a0, 0x67dafa54, 0x95b17957,
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0xcba24573, 0x39c9c670, 0x2a993584, 0xd8f2b687, 0x0c38d26c, 0xfe53516f, 0xed03a29b, 0x1f682198,
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0x5125dad3, 0xa34e59d0, 0xb01eaa24, 0x42752927, 0x96bf4dcc, 0x64d4cecf, 0x77843d3b, 0x85efbe38,
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0xdbfc821c, 0x2997011f, 0x3ac7f2eb, 0xc8ac71e8, 0x1c661503, 0xee0d9600, 0xfd5d65f4, 0x0f36e6f7,
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0x61c69362, 0x93ad1061, 0x80fde395, 0x72966096, 0xa65c047d, 0x5437877e, 0x4767748a, 0xb50cf789,
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0xeb1fcbad, 0x197448ae, 0x0a24bb5a, 0xf84f3859, 0x2c855cb2, 0xdeeedfb1, 0xcdbe2c45, 0x3fd5af46,
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0x7198540d, 0x83f3d70e, 0x90a324fa, 0x62c8a7f9, 0xb602c312, 0x44694011, 0x5739b3e5, 0xa55230e6,
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0xfb410cc2, 0x092a8fc1, 0x1a7a7c35, 0xe811ff36, 0x3cdb9bdd, 0xceb018de, 0xdde0eb2a, 0x2f8b6829,
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0x82f63b78, 0x709db87b, 0x63cd4b8f, 0x91a6c88c, 0x456cac67, 0xb7072f64, 0xa457dc90, 0x563c5f93,
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0x082f63b7, 0xfa44e0b4, 0xe9141340, 0x1b7f9043, 0xcfb5f4a8, 0x3dde77ab, 0x2e8e845f, 0xdce5075c,
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0x92a8fc17, 0x60c37f14, 0x73938ce0, 0x81f80fe3, 0x55326b08, 0xa759e80b, 0xb4091bff, 0x466298fc,
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0x1871a4d8, 0xea1a27db, 0xf94ad42f, 0x0b21572c, 0xdfeb33c7, 0x2d80b0c4, 0x3ed04330, 0xccbbc033,
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0xa24bb5a6, 0x502036a5, 0x4370c551, 0xb11b4652, 0x65d122b9, 0x97baa1ba, 0x84ea524e, 0x7681d14d,
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0x2892ed69, 0xdaf96e6a, 0xc9a99d9e, 0x3bc21e9d, 0xef087a76, 0x1d63f975, 0x0e330a81, 0xfc588982,
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0xb21572c9, 0x407ef1ca, 0x532e023e, 0xa145813d, 0x758fe5d6, 0x87e466d5, 0x94b49521, 0x66df1622,
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0x38cc2a06, 0xcaa7a905, 0xd9f75af1, 0x2b9cd9f2, 0xff56bd19, 0x0d3d3e1a, 0x1e6dcdee, 0xec064eed,
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0xc38d26c4, 0x31e6a5c7, 0x22b65633, 0xd0ddd530, 0x0417b1db, 0xf67c32d8, 0xe52cc12c, 0x1747422f,
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0x49547e0b, 0xbb3ffd08, 0xa86f0efc, 0x5a048dff, 0x8ecee914, 0x7ca56a17, 0x6ff599e3, 0x9d9e1ae0,
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0xd3d3e1ab, 0x21b862a8, 0x32e8915c, 0xc083125f, 0x144976b4, 0xe622f5b7, 0xf5720643, 0x07198540,
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0x590ab964, 0xab613a67, 0xb831c993, 0x4a5a4a90, 0x9e902e7b, 0x6cfbad78, 0x7fab5e8c, 0x8dc0dd8f,
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0xe330a81a, 0x115b2b19, 0x020bd8ed, 0xf0605bee, 0x24aa3f05, 0xd6c1bc06, 0xc5914ff2, 0x37faccf1,
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0x69e9f0d5, 0x9b8273d6, 0x88d28022, 0x7ab90321, 0xae7367ca, 0x5c18e4c9, 0x4f48173d, 0xbd23943e,
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0xf36e6f75, 0x0105ec76, 0x12551f82, 0xe03e9c81, 0x34f4f86a, 0xc69f7b69, 0xd5cf889d, 0x27a40b9e,
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0x79b737ba, 0x8bdcb4b9, 0x988c474d, 0x6ae7c44e, 0xbe2da0a5, 0x4c4623a6, 0x5f16d052, 0xad7d5351,
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};
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static uint32_t calc_crc32c(uint32_t seed, uint8_t* msg, ULONG msglen) {
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uint32_t rem;
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ULONG i;
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rem = seed;
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for (i = 0; i < msglen; i++) {
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rem = crctable[(rem ^ msg[i]) & 0xff] ^ (rem >> 8);
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}
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return rem;
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}
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#ifndef __REACTOS__
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NTSTATUS WINAPI ChkdskEx(PUNICODE_STRING DriveRoot, BOOLEAN FixErrors, BOOLEAN Verbose, BOOLEAN CheckOnlyIfDirty,
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#else
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@ -490,7 +463,7 @@ static btrfs_chunk* add_chunk(LIST_ENTRY* chunks, uint64_t flags, btrfs_root* ch
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return c;
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}
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static BOOL superblock_collision(btrfs_chunk* c, uint64_t address) {
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static bool superblock_collision(btrfs_chunk* c, uint64_t address) {
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CHUNK_ITEM_STRIPE* cis = (CHUNK_ITEM_STRIPE*)&c->chunk_item[1];
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uint64_t stripe = (address - c->offset) / c->chunk_item->stripe_length;
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uint16_t i, j;
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@ -502,13 +475,13 @@ static BOOL superblock_collision(btrfs_chunk* c, uint64_t address) {
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uint64_t stripe2 = (superblock_addrs[j] - cis[i].offset) / c->chunk_item->stripe_length;
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if (stripe2 == stripe)
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return TRUE;
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return true;
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}
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j++;
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}
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}
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return FALSE;
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return false;
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}
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static uint64_t get_next_address(btrfs_chunk* c) {
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@ -540,7 +513,7 @@ typedef struct {
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} EXTENT_ITEM_METADATA2;
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static void assign_addresses(LIST_ENTRY* roots, btrfs_chunk* sys_chunk, btrfs_chunk* metadata_chunk, uint32_t node_size,
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btrfs_root* root_root, btrfs_root* extent_root, BOOL skinny) {
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btrfs_root* root_root, btrfs_root* extent_root, bool skinny) {
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LIST_ENTRY* le;
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le = roots->Flink;
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@ -632,6 +605,26 @@ static NTSTATUS write_data(HANDLE h, uint64_t address, btrfs_chunk* c, void* dat
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return STATUS_SUCCESS;
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}
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static void calc_tree_checksum(tree_header* th, uint32_t node_size) {
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switch (def_csum_type) {
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case CSUM_TYPE_CRC32C:
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*(uint32_t*)th = ~calc_crc32c(0xffffffff, (uint8_t*)&th->fs_uuid, node_size - sizeof(th->csum));
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break;
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case CSUM_TYPE_XXHASH:
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*(uint64_t*)th = XXH64((uint8_t*)&th->fs_uuid, node_size - sizeof(th->csum), 0);
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break;
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case CSUM_TYPE_SHA256:
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calc_sha256((uint8_t*)th, &th->fs_uuid, node_size - sizeof(th->csum));
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break;
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case CSUM_TYPE_BLAKE2:
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blake2b((uint8_t*)th, BLAKE2_HASH_SIZE, &th->fs_uuid, node_size - sizeof(th->csum));
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break;
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}
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}
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static NTSTATUS write_roots(HANDLE h, LIST_ENTRY* roots, uint32_t node_size, BTRFS_UUID* fsuuid, BTRFS_UUID* chunkuuid) {
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LIST_ENTRY *le, *le2;
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NTSTATUS Status;
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@ -648,7 +641,6 @@ static NTSTATUS write_roots(HANDLE h, LIST_ENTRY* roots, uint32_t node_size, BTR
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btrfs_root* r = CONTAINING_RECORD(le, btrfs_root, list_entry);
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uint8_t* dp;
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leaf_node* ln;
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uint32_t crc32;
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memset(tree, 0, node_size);
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@ -674,7 +666,7 @@ static NTSTATUS write_roots(HANDLE h, LIST_ENTRY* roots, uint32_t node_size, BTR
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dp -= item->size;
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memcpy(dp, item->data, item->size);
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ln->offset = dp - tree - sizeof(tree_header);
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ln->offset = (uint32_t)(dp - tree - sizeof(tree_header));
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} else
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ln->offset = 0;
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@ -687,8 +679,7 @@ static NTSTATUS write_roots(HANDLE h, LIST_ENTRY* roots, uint32_t node_size, BTR
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memcpy(tree, &r->header, sizeof(tree_header));
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crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&((tree_header*)tree)->fs_uuid, node_size - sizeof(((tree_header*)tree)->csum));
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memcpy(tree, &crc32, sizeof(uint32_t));
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calc_tree_checksum((tree_header*)tree, node_size);
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Status = write_data(h, r->header.address, r->c, tree, node_size);
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if (!NT_SUCCESS(Status)) {
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@ -758,13 +749,32 @@ static void init_device(btrfs_dev* dev, uint64_t id, uint64_t size, BTRFS_UUID*
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dev->last_alloc = 0x100000; // skip first megabyte
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}
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static void calc_superblock_checksum(superblock* sb) {
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switch (def_csum_type) {
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case CSUM_TYPE_CRC32C:
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*(uint32_t*)sb = ~calc_crc32c(0xffffffff, (uint8_t*)&sb->uuid, (ULONG)sizeof(superblock) - sizeof(sb->checksum));
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break;
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case CSUM_TYPE_XXHASH:
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*(uint64_t*)sb = XXH64(&sb->uuid, sizeof(superblock) - sizeof(sb->checksum), 0);
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break;
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case CSUM_TYPE_SHA256:
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calc_sha256((uint8_t*)sb, &sb->uuid, sizeof(superblock) - sizeof(sb->checksum));
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break;
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case CSUM_TYPE_BLAKE2:
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blake2b((uint8_t*)sb, BLAKE2_HASH_SIZE, &sb->uuid, sizeof(superblock) - sizeof(sb->checksum));
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break;
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}
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}
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static NTSTATUS write_superblocks(HANDLE h, btrfs_dev* dev, btrfs_root* chunk_root, btrfs_root* root_root, btrfs_root* extent_root,
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btrfs_chunk* sys_chunk, uint32_t node_size, BTRFS_UUID* fsuuid, uint32_t sector_size, PUNICODE_STRING label, uint64_t incompat_flags) {
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NTSTATUS Status;
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IO_STATUS_BLOCK iosb;
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ULONG sblen;
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int i;
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uint32_t crc32;
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superblock* sb;
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KEY* key;
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uint64_t bytes_used;
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@ -812,6 +822,7 @@ static NTSTATUS write_superblocks(HANDLE h, btrfs_dev* dev, btrfs_root* chunk_ro
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sb->n = sizeof(KEY) + sizeof(CHUNK_ITEM) + (sys_chunk->chunk_item->num_stripes * sizeof(CHUNK_ITEM_STRIPE));
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sb->chunk_root_generation = 1;
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sb->incompat_flags = incompat_flags;
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sb->csum_type = def_csum_type;
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memcpy(&sb->dev_item, &dev->dev_item, sizeof(DEV_ITEM));
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if (label->Length > 0) {
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@ -876,8 +887,7 @@ static NTSTATUS write_superblocks(HANDLE h, btrfs_dev* dev, btrfs_root* chunk_ro
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sb->sb_phys_addr = superblock_addrs[i];
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crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&sb->uuid, (ULONG)sizeof(superblock) - sizeof(sb->checksum));
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memcpy(&sb->checksum, &crc32, sizeof(uint32_t));
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calc_superblock_checksum(sb);
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off.QuadPart = superblock_addrs[i];
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@ -1017,7 +1027,7 @@ static NTSTATUS clear_first_megabyte(HANDLE h) {
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return Status;
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}
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static BOOL is_ssd(HANDLE h) {
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static bool is_ssd(HANDLE h) {
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ULONG aptelen;
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ATA_PASS_THROUGH_EX* apte;
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IO_STATUS_BLOCK iosb;
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@ -1051,7 +1061,7 @@ static BOOL is_ssd(HANDLE h) {
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#else
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RtlFreeHeap(RtlGetProcessHeap(), 0, apte);
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#endif
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return TRUE;
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return true;
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}
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}
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@ -1061,7 +1071,7 @@ static BOOL is_ssd(HANDLE h) {
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RtlFreeHeap(RtlGetProcessHeap(), 0, apte);
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#endif
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return FALSE;
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return false;
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}
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static void add_dir_item(btrfs_root* root, uint64_t inode, uint32_t hash, uint64_t key_objid, uint8_t key_type,
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@ -1130,7 +1140,7 @@ static NTSTATUS write_btrfs(HANDLE h, uint64_t size, PUNICODE_STRING label, uint
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btrfs_chunk *sys_chunk, *metadata_chunk;
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btrfs_dev dev;
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BTRFS_UUID fsuuid, chunkuuid;
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BOOL ssd;
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bool ssd;
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uint64_t metadata_flags;
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#ifdef __REACTOS__
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ULONG seed;
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@ -1210,7 +1220,7 @@ static NTSTATUS write_btrfs(HANDLE h, uint64_t size, PUNICODE_STRING label, uint
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return STATUS_SUCCESS;
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}
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static BOOL look_for_device(btrfs_filesystem* bfs, BTRFS_UUID* devuuid) {
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static bool look_for_device(btrfs_filesystem* bfs, BTRFS_UUID* devuuid) {
|
||||
uint32_t i;
|
||||
btrfs_filesystem_device* dev;
|
||||
|
||||
|
|
@ -1221,26 +1231,60 @@ static BOOL look_for_device(btrfs_filesystem* bfs, BTRFS_UUID* devuuid) {
|
|||
dev = (btrfs_filesystem_device*)((uint8_t*)dev + offsetof(btrfs_filesystem_device, name[0]) + dev->name_length);
|
||||
|
||||
if (RtlCompareMemory(&dev->uuid, devuuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID))
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
||||
static bool check_superblock_checksum(superblock* sb) {
|
||||
switch (sb->csum_type) {
|
||||
case CSUM_TYPE_CRC32C: {
|
||||
uint32_t crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&sb->uuid, (ULONG)sizeof(superblock) - sizeof(sb->checksum));
|
||||
|
||||
return crc32 == *(uint32_t*)sb;
|
||||
}
|
||||
|
||||
case CSUM_TYPE_XXHASH: {
|
||||
uint64_t hash = XXH64(&sb->uuid, sizeof(superblock) - sizeof(sb->checksum), 0);
|
||||
|
||||
return hash == *(uint64_t*)sb;
|
||||
}
|
||||
|
||||
case CSUM_TYPE_SHA256: {
|
||||
uint8_t hash[SHA256_HASH_SIZE];
|
||||
|
||||
calc_sha256(hash, &sb->uuid, sizeof(superblock) - sizeof(sb->checksum));
|
||||
|
||||
return !memcmp(hash, sb, SHA256_HASH_SIZE);
|
||||
}
|
||||
|
||||
case CSUM_TYPE_BLAKE2: {
|
||||
uint8_t hash[BLAKE2_HASH_SIZE];
|
||||
|
||||
blake2b(hash, sizeof(hash), &sb->uuid, sizeof(superblock) - sizeof(sb->checksum));
|
||||
|
||||
return !memcmp(hash, sb, BLAKE2_HASH_SIZE);
|
||||
}
|
||||
|
||||
default:
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
static bool is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
||||
NTSTATUS Status;
|
||||
superblock* sb;
|
||||
ULONG sblen;
|
||||
IO_STATUS_BLOCK iosb;
|
||||
LARGE_INTEGER off;
|
||||
BTRFS_UUID fsuuid, devuuid;
|
||||
uint32_t crc32;
|
||||
UNICODE_STRING us;
|
||||
OBJECT_ATTRIBUTES atts;
|
||||
HANDLE h2;
|
||||
btrfs_filesystem *bfs = NULL, *bfs2;
|
||||
ULONG bfssize;
|
||||
BOOL ret = FALSE;
|
||||
bool ret = false;
|
||||
|
||||
static WCHAR btrfs[] = L"\\Btrfs";
|
||||
|
||||
|
|
@ -1263,7 +1307,7 @@ static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
|||
#else
|
||||
RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
|
||||
#endif
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
if (sb->magic != BTRFS_MAGIC) {
|
||||
|
|
@ -1272,17 +1316,16 @@ static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
|||
#else
|
||||
RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
|
||||
#endif
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
crc32 = ~calc_crc32c(0xffffffff, (uint8_t*)&sb->uuid, (ULONG)sizeof(superblock) - sizeof(sb->checksum));
|
||||
if (crc32 != *((uint32_t*)sb)) {
|
||||
if (!check_superblock_checksum(sb)) {
|
||||
#ifndef __REACTOS__
|
||||
free(sb);
|
||||
#else
|
||||
RtlFreeHeap(RtlGetProcessHeap(), 0, sb);
|
||||
#endif
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
|
||||
fsuuid = sb->uuid;
|
||||
|
|
@ -1302,7 +1345,7 @@ static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
|||
Status = NtOpenFile(&h2, SYNCHRONIZE | FILE_READ_ATTRIBUTES, &atts, &iosb,
|
||||
FILE_SHARE_READ | FILE_SHARE_WRITE, FILE_SYNCHRONOUS_IO_ALERT);
|
||||
if (!NT_SUCCESS(Status)) // not a problem, it usually just means the driver isn't loaded
|
||||
return FALSE;
|
||||
return false;
|
||||
|
||||
bfssize = 0;
|
||||
|
||||
|
|
@ -1320,7 +1363,7 @@ static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
|||
Status = NtDeviceIoControlFile(h2, NULL, NULL, NULL, &iosb, IOCTL_BTRFS_QUERY_FILESYSTEMS, NULL, 0, bfs, bfssize);
|
||||
if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW) {
|
||||
NtClose(h2);
|
||||
return FALSE;
|
||||
return false;
|
||||
}
|
||||
} while (Status == STATUS_BUFFER_OVERFLOW);
|
||||
|
||||
|
|
@ -1329,10 +1372,10 @@ static BOOL is_mounted_multi_device(HANDLE h, uint32_t sector_size) {
|
|||
|
||||
if (bfs->num_devices != 0) {
|
||||
bfs2 = bfs;
|
||||
while (TRUE) {
|
||||
while (true) {
|
||||
if (RtlCompareMemory(&bfs2->uuid, &fsuuid, sizeof(BTRFS_UUID)) == sizeof(BTRFS_UUID)) {
|
||||
if (bfs2->num_devices == 1)
|
||||
ret = FALSE;
|
||||
ret = false;
|
||||
else
|
||||
ret = look_for_device(bfs2, &devuuid);
|
||||
|
||||
|
|
@ -1376,15 +1419,33 @@ static void do_full_trim(HANDLE h) {
|
|||
NtDeviceIoControlFile(h, NULL, NULL, NULL, &iosb, IOCTL_STORAGE_MANAGE_DATA_SET_ATTRIBUTES, &dmdsa, sizeof(DEVICE_MANAGE_DATA_SET_ATTRIBUTES), NULL, 0);
|
||||
}
|
||||
|
||||
static BOOL is_power_of_two(ULONG i) {
|
||||
static bool is_power_of_two(ULONG i) {
|
||||
return ((i != 0) && !(i & (i - 1)));
|
||||
}
|
||||
|
||||
#if !defined(__REACTOS__) && (defined(_X86_) || defined(_AMD64_))
|
||||
static void check_cpu() {
|
||||
unsigned int cpuInfo[4];
|
||||
bool have_sse42;
|
||||
|
||||
#ifndef _MSC_VER
|
||||
__get_cpuid(1, &cpuInfo[0], &cpuInfo[1], &cpuInfo[2], &cpuInfo[3]);
|
||||
have_sse42 = cpuInfo[2] & bit_SSE4_2;
|
||||
#else
|
||||
__cpuid(cpuInfo, 1);
|
||||
have_sse42 = cpuInfo[2] & (1 << 20);
|
||||
#endif
|
||||
|
||||
if (have_sse42)
|
||||
calc_crc32c = calc_crc32c_hw;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef __REACTOS__
|
||||
static NTSTATUS NTAPI FormatEx2(PUNICODE_STRING DriveRoot, FMIFS_MEDIA_FLAG MediaFlag, PUNICODE_STRING Label,
|
||||
#else
|
||||
NTSTATUS NTAPI BtrfsFormatEx(PUNICODE_STRING DriveRoot, FMIFS_MEDIA_FLAG MediaFlag, PUNICODE_STRING Label,
|
||||
#endif
|
||||
#endif // __REACTOS__
|
||||
BOOLEAN QuickFormat, ULONG ClusterSize, PFMIFSCALLBACK Callback)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
|
|
@ -1418,13 +1479,21 @@ NTSTATUS NTAPI BtrfsFormatEx(PUNICODE_STRING DriveRoot, FMIFS_MEDIA_FLAG MediaFl
|
|||
tp.Privileges[0].Luid = luid;
|
||||
tp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
|
||||
|
||||
if (!AdjustTokenPrivileges(token, FALSE, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL)) {
|
||||
if (!AdjustTokenPrivileges(token, false, &tp, sizeof(TOKEN_PRIVILEGES), NULL, NULL)) {
|
||||
CloseHandle(token);
|
||||
return STATUS_PRIVILEGE_NOT_HELD;
|
||||
}
|
||||
|
||||
CloseHandle(token);
|
||||
|
||||
#if defined(_X86_) || defined(_AMD64_)
|
||||
check_cpu();
|
||||
#endif
|
||||
#endif
|
||||
|
||||
if (def_csum_type != CSUM_TYPE_CRC32C && def_csum_type != CSUM_TYPE_XXHASH && def_csum_type != CSUM_TYPE_SHA256 &&
|
||||
def_csum_type != CSUM_TYPE_BLAKE2)
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
|
||||
InitializeObjectAttributes(&attr, DriveRoot, OBJ_CASE_INSENSITIVE, NULL, NULL);
|
||||
|
||||
|
|
@ -1519,7 +1588,7 @@ end:
|
|||
MOUNTDEV_NAME* mdn;
|
||||
ULONG mdnsize;
|
||||
|
||||
mdnsize = offsetof(MOUNTDEV_NAME, Name[0]) + DriveRoot->Length;
|
||||
mdnsize = (ULONG)(offsetof(MOUNTDEV_NAME, Name[0]) + DriveRoot->Length);
|
||||
#ifndef __REACTOS__
|
||||
mdn = malloc(mdnsize);
|
||||
#else
|
||||
|
|
@ -1544,7 +1613,7 @@ end:
|
|||
}
|
||||
|
||||
if (Callback) {
|
||||
BOOL success = NT_SUCCESS(Status);
|
||||
bool success = NT_SUCCESS(Status);
|
||||
Callback(DONE, 0, (PVOID)&success);
|
||||
}
|
||||
|
||||
|
|
@ -1556,7 +1625,7 @@ BOOL __stdcall FormatEx(DSTRING* root, STREAM_MESSAGE* message, options* opts, u
|
|||
NTSTATUS Status;
|
||||
|
||||
if (!root || !root->string)
|
||||
return FALSE;
|
||||
return false;
|
||||
|
||||
DriveRoot.Length = DriveRoot.MaximumLength = (USHORT)(wcslen(root->string) * sizeof(WCHAR));
|
||||
DriveRoot.Buffer = root->string;
|
||||
|
|
@ -1590,10 +1659,14 @@ void __stdcall SetIncompatFlags(uint64_t incompat_flags) {
|
|||
def_incompat_flags = incompat_flags;
|
||||
}
|
||||
|
||||
void __stdcall SetCsumType(uint16_t csum_type) {
|
||||
def_csum_type = csum_type;
|
||||
}
|
||||
|
||||
BOOL __stdcall GetFilesystemInformation(uint32_t unk1, uint32_t unk2, void* unk3) {
|
||||
// STUB - undocumented
|
||||
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
|
||||
#ifndef __REACTOS__
|
||||
|
|
@ -1601,6 +1674,6 @@ BOOL APIENTRY DllMain(HANDLE hModule, DWORD dwReason, void* lpReserved) {
|
|||
if (dwReason == DLL_PROCESS_ATTACH)
|
||||
module = (HMODULE)hModule;
|
||||
|
||||
return TRUE;
|
||||
return true;
|
||||
}
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue