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authorTao Bao <tbao@google.com>2018-08-28 19:09:13 +0200
committerTao Bao <tbao@google.com>2018-08-28 19:49:07 +0200
commit43bfa6e429d650ca94e69d170f872079ba76534a (patch)
tree8b40951fec00af3b937baf52cd4dbf6563634065 /updater/blockimg.cpp
parentMerge "Remove otafault" (diff)
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Diffstat (limited to 'updater/blockimg.cpp')
-rw-r--r--updater/blockimg.cpp46
1 files changed, 23 insertions, 23 deletions
diff --git a/updater/blockimg.cpp b/updater/blockimg.cpp
index 823a1cbbd..838845673 100644
--- a/updater/blockimg.cpp
+++ b/updater/blockimg.cpp
@@ -463,12 +463,12 @@ static void* unzip_new_data(void* cookie) {
static int ReadBlocks(const RangeSet& src, std::vector<uint8_t>* buffer, int fd) {
size_t p = 0;
- for (const auto& range : src) {
- if (!check_lseek(fd, static_cast<off64_t>(range.first) * BLOCKSIZE, SEEK_SET)) {
+ for (const auto& [begin, end] : src) {
+ if (!check_lseek(fd, static_cast<off64_t>(begin) * BLOCKSIZE, SEEK_SET)) {
return -1;
}
- size_t size = (range.second - range.first) * BLOCKSIZE;
+ size_t size = (end - begin) * BLOCKSIZE;
if (!android::base::ReadFully(fd, buffer->data() + p, size)) {
failure_type = errno == EIO ? kEioFailure : kFreadFailure;
PLOG(ERROR) << "Failed to read " << size << " bytes of data";
@@ -483,9 +483,9 @@ static int ReadBlocks(const RangeSet& src, std::vector<uint8_t>* buffer, int fd)
static int WriteBlocks(const RangeSet& tgt, const std::vector<uint8_t>& buffer, int fd) {
size_t written = 0;
- for (const auto& range : tgt) {
- off64_t offset = static_cast<off64_t>(range.first) * BLOCKSIZE;
- size_t size = (range.second - range.first) * BLOCKSIZE;
+ for (const auto& [begin, end] : tgt) {
+ off64_t offset = static_cast<off64_t>(begin) * BLOCKSIZE;
+ size_t size = (end - begin) * BLOCKSIZE;
if (!discard_blocks(fd, offset, size)) {
return -1;
}
@@ -1269,9 +1269,9 @@ static int PerformCommandZero(CommandParameters& params) {
memset(params.buffer.data(), 0, BLOCKSIZE);
if (params.canwrite) {
- for (const auto& range : tgt) {
- off64_t offset = static_cast<off64_t>(range.first) * BLOCKSIZE;
- size_t size = (range.second - range.first) * BLOCKSIZE;
+ for (const auto& [begin, end] : tgt) {
+ off64_t offset = static_cast<off64_t>(begin) * BLOCKSIZE;
+ size_t size = (end - begin) * BLOCKSIZE;
if (!discard_blocks(params.fd, offset, size)) {
return -1;
}
@@ -1280,7 +1280,7 @@ static int PerformCommandZero(CommandParameters& params) {
return -1;
}
- for (size_t j = range.first; j < range.second; ++j) {
+ for (size_t j = begin; j < end; ++j) {
if (!android::base::WriteFully(params.fd, params.buffer.data(), BLOCKSIZE)) {
failure_type = errno == EIO ? kEioFailure : kFwriteFailure;
PLOG(ERROR) << "Failed to write " << BLOCKSIZE << " bytes of data";
@@ -1444,12 +1444,12 @@ static int PerformCommandErase(CommandParameters& params) {
if (params.canwrite) {
LOG(INFO) << " erasing " << tgt.blocks() << " blocks";
- for (const auto& range : tgt) {
+ for (const auto& [begin, end] : tgt) {
uint64_t blocks[2];
// offset in bytes
- blocks[0] = range.first * static_cast<uint64_t>(BLOCKSIZE);
+ blocks[0] = begin * static_cast<uint64_t>(BLOCKSIZE);
// length in bytes
- blocks[1] = (range.second - range.first) * static_cast<uint64_t>(BLOCKSIZE);
+ blocks[1] = (end - begin) * static_cast<uint64_t>(BLOCKSIZE);
if (ioctl(params.fd, BLKDISCARD, &blocks) == -1) {
PLOG(ERROR) << "BLKDISCARD ioctl failed";
@@ -1522,17 +1522,17 @@ static int PerformCommandComputeHashTree(CommandParameters& params) {
// Iterates through every block in the source_ranges and updates the hash tree structure
// accordingly.
- for (const auto& range : source_ranges) {
+ for (const auto& [begin, end] : source_ranges) {
uint8_t buffer[BLOCKSIZE];
- if (!check_lseek(params.fd, static_cast<off64_t>(range.first) * BLOCKSIZE, SEEK_SET)) {
- PLOG(ERROR) << "Failed to seek to block: " << range.first;
+ if (!check_lseek(params.fd, static_cast<off64_t>(begin) * BLOCKSIZE, SEEK_SET)) {
+ PLOG(ERROR) << "Failed to seek to block: " << begin;
return -1;
}
- for (size_t i = range.first; i < range.second; i++) {
+ for (size_t i = begin; i < end; i++) {
if (!android::base::ReadFully(params.fd, buffer, BLOCKSIZE)) {
failure_type = errno == EIO ? kEioFailure : kFreadFailure;
- LOG(ERROR) << "Failed to read data in " << range.first << ":" << range.second;
+ LOG(ERROR) << "Failed to read data in " << begin << ":" << end;
return -1;
}
@@ -2046,14 +2046,14 @@ Value* RangeSha1Fn(const char* name, State* state, const std::vector<std::unique
SHA1_Init(&ctx);
std::vector<uint8_t> buffer(BLOCKSIZE);
- for (const auto& range : rs) {
- if (!check_lseek(fd, static_cast<off64_t>(range.first) * BLOCKSIZE, SEEK_SET)) {
+ for (const auto& [begin, end] : rs) {
+ if (!check_lseek(fd, static_cast<off64_t>(begin) * BLOCKSIZE, SEEK_SET)) {
ErrorAbort(state, kLseekFailure, "failed to seek %s: %s", blockdev_filename->data.c_str(),
strerror(errno));
return StringValue("");
}
- for (size_t j = range.first; j < range.second; ++j) {
+ for (size_t j = begin; j < end; ++j) {
if (!android::base::ReadFully(fd, buffer.data(), BLOCKSIZE)) {
CauseCode cause_code = errno == EIO ? kEioFailure : kFreadFailure;
ErrorAbort(state, cause_code, "failed to read %s: %s", blockdev_filename->data.c_str(),
@@ -2185,8 +2185,8 @@ Value* BlockImageRecoverFn(const char* name, State* state,
}
uint8_t buffer[BLOCKSIZE];
- for (const auto& range : rs) {
- for (size_t j = range.first; j < range.second; ++j) {
+ for (const auto& [begin, end] : rs) {
+ for (size_t j = begin; j < end; ++j) {
// Stay within the data area, libfec validates and corrects metadata
if (status.data_size <= static_cast<uint64_t>(j) * BLOCKSIZE) {
continue;