translate ch-comments to en-comments

conf/chunkserver.conf.example

@@ -1,18 +1,18 @@
 #
 # Global settings
 #
-# log等级INFO=0/WARNING=1/ERROR=2/FATAL=3
+# Log levels: INFO=0/WARNING=1/ERROR=2/FATAL=3
 global.ip=127.0.0.1
 global.port=8200
 global.subnet=127.0.0.0/24
 global.enable_external_server=false
 global.external_ip=127.0.0.1
 global.external_subnet=127.0.0.0/24
-# chunk大小，一般16MB
+# Chunk size, typically 16MB
 global.chunk_size=16777216
-# chunk 元数据页大小，一般4KB
+# Chunk metadata page size, typically 4KB
 global.meta_page_size=4096
-# clone chunk允许的最长location长度
+# Maximum length allowed for the location of a clone chunk
 # chunk's block size, IO requests must align with it, supported value is |512| and |4096|
 # it should consist with `block_size` in chunkfilepool.meta_path and `mds.volume.blockSize` in MDS's configurations
 # for clone chunk and snapshot chunk, it's also the minimum granularity that each bit represents
@@ -23,34 +23,35 @@ global.location_limit=3000
 #
 # MDS settings
 #
-#支持mds多地址，以逗号分隔 127.0.0.1:6666,127.0.0.1:7777
+# Support for multiple addresses for MDS, separated by commas: 127.0.0.1:6666,127.0.0.1:7777
 mds.listen.addr=127.0.0.1:6666
-# 向mds注册的最大重试次数
+# Maximum retry count for registering with MDS
 mds.register_retries=100
-# 向mds注册的rpc超时时间，一般1000ms
+# RPC timeout for MDS registration, typically 1000ms
 mds.register_timeout=1000
-# 向mds发送心跳的间隔，一般10s
+# Interval for sending heartbeats to MDS, usually 10s
 mds.heartbeat_interval=10
-# 向mds发送心跳的rpc超时间，一般1000ms
+# RPC timeout for sending heartbeats to MDS, typically 1000ms
 mds.heartbeat_timeout=5000
 
 #
 # Chunkserver settings
 #
-# chunkserver主目录
+# Main directory for chunkserver
 chunkserver.stor_uri=local://./0/
-# chunkserver元数据文件
+# Metadata file for chunkserver
 chunkserver.meta_uri=local://./0/chunkserver.dat
-# disk类型
+# Disk type
 chunkserver.disk_type=nvme
-# raft内部install snapshot带宽上限，一般20MB
+# Raft internal install snapshot bandwidth limit, usually 20MB
 chunkserver.snapshot_throttle_throughput_bytes=20971520
-# check cycles是为了更精细的进行带宽控制，以snapshotThroughputBytes=100MB，
-# check cycles=10为例，它可以保证每1/10秒的带宽是10MB，且不累积，例如第1个
-# 1/10秒的带宽是10MB，但是就过期了，在第2个1/10秒依然只能用10MB的带宽，而
-# 不是20MB的带宽
+# Throttle check cycles are for finer-grained bandwidth control. For example,
+# with snapshotThroughputBytes=100MB and check cycles=10, it ensures that
+# the bandwidth is 10MB every 1/10 second, without accumulation. For instance,
+# the bandwidth is 10MB for the first 1/10 second, but it expires after that.
+# In the second 1/10 second, the bandwidth remains 10MB, not 20MB.
 chunkserver.snapshot_throttle_check_cycles=4
-# 限制inflight io数量，一般是5000
+# Limit for the number of inflight IO requests, usually 5000
 chunkserver.max_inflight_requests=5000
 
 #
@@ -64,41 +65,41 @@ test.testcopyset_conf=127.0.0.1:8200:0,127.0.0.1:8201:0,127.0.0.1:8202:0
 #
 # Copyset settings
 #
-# 是否检查任期，一般检查
+# Whether to check the term, usually checked
 copyset.check_term=true
-# 是否关闭raft配置变更的服务，一般不关闭
+# Whether to disable the service for raft configuration changes, generally not disabled
 copyset.disable_cli=false
 copyset.log_applied_task=false
-# raft选举超时时间，一般是5000ms
+# Raft election timeout, usually 5000ms
 copyset.election_timeout_ms=1000
-# raft打快照间隔，一般是1800s，也就是30分钟
+# Raft snapshot interval, usually 1800s, i.e., 30 minutes
 copyset.snapshot_interval_s=1800
-# add一个节点，add的节点首先以类似learner的角色拷贝数据
-# 在跟leader差距catchup_margin个entry的时候，leader
-# 会尝试将配置变更的entry进行提交(一般来说提交的entry肯定
-# 会commit&apply，catchup_margin较小可以大概率确保learner
-# 后续很快可以加入复制组
+# When adding a node, the added node first copies data in a role similar to a learner.
+# When there is a difference of catchup_margin entries from the leader, the leader
+# will attempt to commit and apply the configuration change entry (usually the committed
+# entry will certainly be committed and applied). A smaller catchup_margin can ensure
+# that the learner can quickly join the replication group.
 copyset.catchup_margin=1000
-# copyset chunk数据目录
+# Copyset chunk data directory
 copyset.chunk_data_uri=local://./0/copysets
-# raft wal log目录
+# Raft WAL log directory
 copyset.raft_log_uri=curve://./0/copysets
-# raft元数据目录
+# Raft metadata directory
 copyset.raft_meta_uri=local://./0/copysets
-# raft snapshot目录
+# Raft snapshot directory
 copyset.raft_snapshot_uri=curve://./0/copysets
-# copyset回收目录
+# Copyset recycling directory
 copyset.recycler_uri=local://./0/recycler
-# chunkserver启动时，copyset并发加载的阈值,为0则表示不做限制
+# When the chunk server starts, the threshold for concurrent loading of copysets, set to 0 to indicate no limitation.
 copyset.load_concurrency=10
-# chunkserver use how many threads to use copyset complete sync. 
+# Number of threads used by chunk server for copyset complete synchronization.
 copyset.sync_concurrency=20
-# 检查copyset是否加载完成出现异常时的最大重试次数
+# Maximum retry times when checking for exceptions during copyset loading.
 copyset.check_retrytimes=3
-# 当前peer的applied_index与leader上的committed_index差距小于该值
-# 则判定copyset已经加载完成
+# If the difference between the applied_index of the current peer and the committed_index
+# on the leader is less than this value, the copyset is considered loaded.
 copyset.finishload_margin=2000
-# 循环判定copyset是否加载完成的内部睡眠时间
+# Internal sleep time for cyclically determining if the copyset is loaded.
 copyset.check_loadmargin_interval_ms=1000
 # scan copyset interval
 copyset.scan_interval_sec=5
@@ -124,34 +125,34 @@ copyset.check_syncing_interval_ms=500
 #
 # Clone settings
 #
-# 禁止使用curveclient
+# Prohibit the use of curveclient
 clone.disable_curve_client=false
-# 禁止使用s3adapter
+# Prohibit the use of s3adapter
 clone.disable_s3_adapter=false
-# 克隆的分片大小，一般1MB
+# The shard size of the clone, usually 1MB
 clone.slice_size=1048576
-# 读clone chunk时是否需要paste到本地
-# 该配置对recover chunk请求类型无效
+# Do I need to paste to the local location when reading the clone chunk
+# This configuration is not valid for the recover chunk request type
 clone.enable_paste=false
-# 克隆的线程数量
+# Number of cloned threads
 clone.thread_num=10
-# 克隆的队列深度
+# Queue depth for cloning
 clone.queue_depth=6000
-# curve用户名
+# Curve username
 curve.root_username=root
-# curve密码
+# Curve password
 curve.root_password=root_password
-# client配置文件
+# Client configuration file
 curve.config_path=conf/cs_client.conf
-# s3配置文件
+# S3 configuration file
 s3.config_path=conf/s3.conf
 # Curve File time to live
 curve.curve_file_timeout_s=30
 
 #
 # Local FileSystem settings
 #
-# 是否开启使用renameat2，ext4内核3.15以后开始支持
+# Whether to enable the use of renameat2, ext4 kernel support starting from 3.15 onwards
 fs.enable_renameat2=true
 
 #
@@ -171,27 +172,27 @@ storeng.sync_write=false
 
 #
 # Concurrent apply module
-# 并发模块写线程的并发度，一般是10
+# The concurrency of concurrent module writing threads is generally 10
 wconcurrentapply.size=10
-# 并发模块写线程的队列深度
+# Queue depth of concurrent module write threads
 wconcurrentapply.queuedepth=1
-# 并发模块读线程的并发度，一般是5
+# The concurrency of concurrent module read threads is generally 5
 rconcurrentapply.size=5
-# 并发模块读线程的队列深度
+# Queue depth of concurrent module read threads
 rconcurrentapply.queuedepth=1
 
 #
 # Chunkfile pool
 #
-# 是否开启从chunkfilepool获取chunk，一般是true
+# Whether to enable obtaining chunks from chunkfilepool, usually true
 chunkfilepool.enable_get_chunk_from_pool=true
-# chunkfilepool目录
+# chunkfilepool directory
 chunkfilepool.chunk_file_pool_dir=./0/chunks
-# chunkfilepool meta文件路径
+# chunkfilepool meta file path
 #chunkfilepool.meta_path=./chunkfilepool.meta
-# chunkfilepool meta文件大小
+# chunkfilepool meta file size
 chunkfilepool.cpmeta_file_size=4096
-# chunkfilepool get chunk最大重试次数
+# chunkfilepool get chunk maximum retry count
 chunkfilepool.retry_times=5
 # Enable clean chunk
 chunkfilepool.clean.enable=true
@@ -211,23 +212,23 @@ chunkfilepool.thread_num=1
 #
 # WAL file pool
 #
-# walpool是否共用chunkfilepool，如果为true，从第三条开始配置无效
+# Does walpool share chunkfilepool? If true, the configuration is invalid starting from the third entry
 walfilepool.use_chunk_file_pool=true
-# WALpool和ChunkFilePool共用时启用，在容量分配时会预留walpool的空间
+# Enable when WALpool and ChunkFilePool are shared, and reserve space for WALpool during capacity allocation
 walfilepool.use_chunk_file_pool_reserve=15
-# 是否开启从walfilepool获取chunk，一般是true
+# Whether to enable obtaining chunks from walfilepool, usually true
 walfilepool.enable_get_segment_from_pool=true
-# walpool目录
+# Walpool directory
 walfilepool.file_pool_dir=./0/
-# walpool meta文件路径
+# Walpool Meta File Path
 walfilepool.meta_path=./walfilepool.meta
-# walpool meta文件大小
+# Walpool Meta File Size
 walfilepool.segment_size=8388608
-# WAL metapage大小
+# WAL metapage size
 walfilepool.metapage_size=4096
-# WAL filepool 元数据文件大小
+# WAL filepool metadata file size
 walfilepool.meta_file_size=4096
-# WAL filepool get chunk最大重试次数
+# WAL filepool get chunk maximum retry count
 walfilepool.retry_times=5
 # Whether allocate filePool by percent of disk size.
 walfilepool.allocated_by_percent=true
@@ -241,14 +242,14 @@ walfilepool.thread_num=1
 #
 # trash settings
 #
-# chunkserver回收数据彻底删除的过期时间
+# The expiration time for chunkserver to completely delete data for recycling
 trash.expire_afterSec=300
-# chunkserver检查回收数据过期时间的周期
+# Chunkserver checks the cycle of recycling data expiration time
 trash.scan_periodSec=120
 
 # common option
 #
-# chunkserver 日志存放文件夹
+# Chunkserver log storage folder
 chunkserver.common.logDir=./
-# 单元测试情况下
+# In the case of unit testing
 # chunkserver.common.logDir=./runlog/

curvefs/test/volume/bitmap_allocator_test.cpp

@@ -18,9 +18,8 @@
 
 #include <gtest/gtest.h>
 
-#include "curvefs/test/volume/common.h"
-
 #include "absl/memory/memory.h"
+#include "curvefs/test/volume/common.h"
 
 namespace curvefs {
 namespace volume {
@@ -100,7 +99,7 @@ TEST_F(BitmapAllocatorTest, AllocFromBitmap) {
 
         Extents expected = {
             Extent(opt_.startOffset + opt_.length * opt_.smallAllocProportion,
-                    allocSize)};
+                   allocSize)};
 
         ASSERT_EQ(expected, exts);
 
@@ -225,7 +224,7 @@ TEST_F(BitmapAllocatorTest, TestMarkUsedRandom) {
     uint64_t off = opt_.startOffset;
     uint64_t usedSize = 0;
 
-    // 对于每一个 size per bit，随机其中一部分设置
+    // For each size per bit, randomly set a portion of it
     auto select = [this, &usedSize](uint64_t startOffset) {
         auto off = rand_r(&seed) * 4096 % opt_.sizePerBit;
         auto len = rand_r(&seed) * 4096 % opt_.sizePerBit;

curvefs_python/cbd_client.h

@@ -56,15 +56,17 @@ class CBDClient {
     int Rename(UserInfo_t* info, const char* oldpath, const char* newpath);
     int Extend(const char* filename, UserInfo_t* info, uint64_t size);
 
-    // 同步读写
-    int Read(int fd, char* buf, unsigned long offset, unsigned long length);         // NOLINT
-    int Write(int fd, const char* buf, unsigned long offset, unsigned long length);  // NOLINT
+    // Synchronous read and write
+    int Read(int fd, char* buf, unsigned long offset,
+             unsigned long length);  // NOLINT
+    int Write(int fd, const char* buf, unsigned long offset,
+              unsigned long length);  // NOLINT
 
-    // 异步读写
+    // Asynchronous read and write
     int AioRead(int fd, AioContext* aioctx);
     int AioWrite(int fd, AioContext* aioctx);
 
-    // 获取文件的基本信息
+    // Obtain basic information about the file
     int StatFile(const char* filename, UserInfo_t* info, FileInfo_t* finfo);
     int ChangeOwner(const char* filename, const char* owner, UserInfo_t* info);
 

curvefs_python/test.py

@@ -19,11 +19,12 @@
 
 import os
 
+
 def exec_cmd(cmd):
     ret = os.system(cmd)
     if ret == 0:
         print cmd + " exec success"
-    else :
+    else:
         print cmd + " exec fail, ret = " + str(ret)
 
 
@@ -37,10 +38,10 @@ def exec_cmd(cmd):
 exec_cmd(cmd)
 cmd = "curve list --user k8s --dirname /k8s"
 exec_cmd(cmd)
-# 不是root，失败
+# Not root, failed
 cmd = "curve list --user k8s --dirname /"
 exec_cmd(cmd)
-# root没有传入密码，失败
+# Root did not pass in password, failed
 cmd = "curve list --user root --dirname /"
 exec_cmd(cmd)
 cmd = "curve list --user root --dirname / --password root_password"

deploy/local/chunkserver/conf/chunkserver.conf.0

@@ -46,7 +46,7 @@ chunkserver.meta_uri=local://./0/chunkserver.dat
 chunkserver.disk_type=nvme
 chunkserver.snapshot_throttle_throughput_bytes=41943040
 chunkserver.snapshot_throttle_check_cycles=4
-# 限制inflight io数量，一般是5000
+# Limit the number of inflight io, usually 5000
 chunkserver.max_inflight_requests=5000
 
 #
@@ -145,7 +145,7 @@ chunkfilepool.retry_times=5
 #
 # WAL file pool
 #
-# walpool是否共用chunkfilepool，如果为true，则以下配置无效
+# If walpool is set to true, the following configuration is invalid as walpool shares chunkfilepool.
 walfilepool.use_chunk_file_pool=true
 walfilepool.enable_get_segment_from_pool=false
 walfilepool.file_pool_dir=./0/walfilepool/

deploy/local/chunkserver/conf/chunkserver.conf.1

@@ -46,7 +46,7 @@ chunkserver.meta_uri=local://./1/chunkserver.dat
 chunkserver.disk_type=nvme
 chunkserver.snapshot_throttle_throughput_bytes=41943040
 chunkserver.snapshot_throttle_check_cycles=4
-# 限制inflight io数量，一般是5000
+# Limit the number of inflight io, usually 5000
 chunkserver.max_inflight_requests=5000
 
 #
@@ -143,7 +143,7 @@ chunkfilepool.retry_times=5
 #
 # WAL file pool
 #
-# walpool是否共用chunkfilepool，如果为true，则以下配置无效
+# Does walpool share chunkfilepool? If true, the following configuration is invalid
 walfilepool.use_chunk_file_pool=true
 walfilepool.enable_get_segment_from_pool=false
 walfilepool.file_pool_dir=./1/walfilepool/