[feat]: curvefs: merge two rpc into one when delete

curvefs/proto/metaserver.proto

@@ -131,6 +131,7 @@ message DeleteDentryRequest {
     required uint64 parentInodeId = 6;
     required string name = 7;
     optional FsFileType type = 8;
+    optional Time create = 9;
 }
 
 message DeleteDentryResponse {

curvefs/src/client/fuse_client.cpp

@@ -368,35 +368,6 @@ CURVEFS_ERROR FuseClient::FuseOpOpen(fuse_req_t req,
     return HandleOpenFlags(req, ino, fi, fileOut);
 }
 
-CURVEFS_ERROR FuseClient::UpdateParentMCTimeAndNlink(
-    fuse_ino_t parent, FsFileType type, NlinkChange nlink) {
-
-    std::shared_ptr<InodeWrapper> parentInodeWrapper;
-    auto ret = inodeManager_->GetInode(parent, parentInodeWrapper);
-    if (ret != CURVEFS_ERROR::OK) {
-        LOG(ERROR) << "inodeManager get inode fail, ret = " << ret
-                   << ", inodeid = " << parent;
-        return ret;
-    }
-
-    {
-        curve::common::UniqueLock lk = parentInodeWrapper->GetUniqueLock();
-        parentInodeWrapper->UpdateTimestampLocked(kModifyTime | kChangeTime);
-
-        if (FsFileType::TYPE_DIRECTORY == type) {
-            parentInodeWrapper->UpdateNlinkLocked(nlink);
-        }
-
-        if (option_.fileSystemOption.deferSyncOption.deferDirMtime) {
-            inodeManager_->ShipToFlush(parentInodeWrapper);
-        } else {
-            return parentInodeWrapper->SyncAttr();
-        }
-    }
-
-    return CURVEFS_ERROR::OK;
-}
-
 CURVEFS_ERROR FuseClient::MakeNode(
     fuse_req_t req,
     fuse_ino_t parent,
@@ -535,15 +506,6 @@ CURVEFS_ERROR FuseClient::DeleteNode(uint64_t ino, fuse_ino_t parent,
         return ret;
     }
 
-    ret = UpdateParentMCTimeAndNlink(parent, type, NlinkChange::kSubOne);
-    if (ret != CURVEFS_ERROR::OK) {
-        LOG(ERROR) << "UpdateParentMCTimeAndNlink failed"
-                   << ", parent: " << parent
-                   << ", name: " << name
-                   << ", type: " << type;
-        return ret;
-    }
-
     std::shared_ptr<InodeWrapper> inodeWrapper;
     ret = inodeManager_->GetInode(ino, inodeWrapper);
     if (ret != CURVEFS_ERROR::OK) {

curvefs/src/client/fuse_client.h

@@ -415,9 +415,6 @@ class FuseClient {
  private:
     virtual void FlushData() = 0;
 
-    CURVEFS_ERROR UpdateParentMCTimeAndNlink(
-        fuse_ino_t parent, FsFileType type,  NlinkChange nlink);
-
     std::string GenerateNewRecycleName(fuse_ino_t ino,
             fuse_ino_t parent, const char* name) {
         std::string newName(name);

curvefs/src/client/rpcclient/metaserver_client.cpp

@@ -24,7 +24,6 @@
 #include <brpc/closure_guard.h>
 #include <butil/iobuf.h>
 #include <glog/logging.h>
-#include <time.h>
 
 #include <cstddef>
 #include <memory>
@@ -255,12 +254,7 @@ MetaStatusCode MetaServerClientImpl::CreateDentry(const Dentry &dentry) {
         d->set_txid(txId);
         d->set_type(dentry.type());
         request.set_allocated_dentry(d);
-        struct timespec now;
-        clock_gettime(CLOCK_REALTIME, &now);
-        Time *tm = new Time();
-        tm->set_sec(now.tv_sec);
-        tm->set_nsec(now.tv_nsec);
-        request.set_allocated_create(tm);
+        SetCreateTime(request.mutable_create());
         curvefs::metaserver::MetaServerService_Stub stub(channel);
         stub.CreateDentry(cntl, &request, &response, nullptr);
 
@@ -321,7 +315,7 @@ MetaStatusCode MetaServerClientImpl::DeleteDentry(uint32_t fsId,
         request.set_name(name);
         request.set_txid(txId);
         request.set_type(type);
-
+        SetCreateTime(request.mutable_create());
         curvefs::metaserver::MetaServerService_Stub stub(channel);
         stub.DeleteDentry(cntl, &request, &response, nullptr);
 
@@ -1147,12 +1141,7 @@ MetaStatusCode MetaServerClientImpl::CreateInode(const InodeParam &param,
         request.set_rdev(param.rdev);
         request.set_symlink(param.symlink);
         request.set_parent(param.parent);
-        struct timespec now;
-        clock_gettime(CLOCK_REALTIME, &now);
-        Time *tm = new Time();
-        tm->set_sec(now.tv_sec);
-        tm->set_nsec(now.tv_nsec);
-        request.set_allocated_create(tm);
+        SetCreateTime(request.mutable_create());
         curvefs::metaserver::MetaServerService_Stub stub(channel);
         stub.CreateInode(cntl, &request, &response, nullptr);
 

curvefs/src/client/rpcclient/metaserver_client.h

@@ -23,6 +23,8 @@
 #ifndef CURVEFS_SRC_CLIENT_RPCCLIENT_METASERVER_CLIENT_H_
 #define CURVEFS_SRC_CLIENT_RPCCLIENT_METASERVER_CLIENT_H_
 
+#include <time.h>
+
 #include <list>
 #include <memory>
 #include <string>
@@ -70,6 +72,13 @@ struct DataIndices {
     absl::optional<VolumeExtentSliceList> volumeExtents;
 };
 
+inline void SetCreateTime(Time* tm) {
+    struct timespec now;
+    clock_gettime(CLOCK_REALTIME, &now);
+    tm->set_sec(now.tv_sec);
+    tm->set_nsec(now.tv_nsec);
+}
+
 class MetaServerClient {
  public:
     virtual ~MetaServerClient() = default;

curvefs/src/metaserver/inode_manager.cpp

@@ -541,10 +541,11 @@ MetaStatusCode InodeManager::PaddingInodeS3ChunkInfo(int32_t fsId,
 }
 
 MetaStatusCode InodeManager::UpdateInodeWhenCreateOrRemoveSubNode(
-    const Dentry& dentry, uint64_t now, uint32_t now_ns, bool isCreate,
-    int64_t logIndex) {
+    const Dentry& dentry, const Time& tm, bool isCreate, int64_t logIndex) {
     uint64_t fsId = dentry.fsid();
     uint64_t parentInodeId = dentry.parentinodeid();
+    uint64_t now = tm.sec();
+    uint32_t now_ns = tm.nsec();
     FsFileType type = dentry.type();
     MetaStatusCode ret = MetaStatusCode::OK;
 

curvefs/src/metaserver/inode_manager.h

@@ -105,11 +105,8 @@ class InodeManager {
                                            S3ChunkInfoMap* m,
                                            uint64_t limit = 0);
 
-    MetaStatusCode UpdateInodeWhenCreateOrRemoveSubNode(const Dentry& dentry,
-                                                        uint64_t now,
-                                                        uint32_t now_ns,
-                                                        bool isCreate,
-                                                        int64_t logIndex);
+    MetaStatusCode UpdateInodeWhenCreateOrRemoveSubNode(
+        const Dentry& dentry, const Time& tm, bool isCreate, int64_t logIndex);
 
     MetaStatusCode InsertInode(const Inode& inode, int64_t logIndex);
 

curvefs/src/metaserver/metastore.cpp

@@ -358,6 +358,15 @@ std::shared_ptr<StreamServer> MetaStoreImpl::GetStreamServer() {
         return status;                                                         \
     }
 
+#define GET_TIME_FROM_REQUEST(TIME)        \
+    uint64_t now = 0;                      \
+    uint32_t now_ns = 0;                   \
+    if (request->has_create()) {           \
+        now = request->create().sec();     \
+        now_ns = request->create().nsec(); \
+    }                                      \
+    TIME.set_sec(now);                     \
+    TIME.set_nsec(now_ns);
 
 // dentry
 MetaStatusCode MetaStoreImpl::CreateDentry(const CreateDentryRequest* request,
@@ -366,15 +375,8 @@ MetaStatusCode MetaStoreImpl::CreateDentry(const CreateDentryRequest* request,
     ReadLockGuard readLockGuard(rwLock_);
     std::shared_ptr<Partition> partition;
     GET_PARTITION_OR_RETURN(partition);
-    uint64_t now = 0;
-    uint32_t now_ns = 0;
-    if (request->has_create()) {
-        now = request->create().sec();
-        now_ns = request->create().nsec();
-    }
     Time tm;
-    tm.set_sec(now);
-    tm.set_nsec(now_ns);
+    GET_TIME_FROM_REQUEST(tm);
     MetaStatusCode status =
         partition->CreateDentry(request->dentry(), tm, logIndex);
     response->set_statuscode(status);
@@ -428,7 +430,9 @@ MetaStatusCode MetaStoreImpl::DeleteDentry(const DeleteDentryRequest* request,
     dentry.set_txid(txId);
     dentry.set_type(request->type());
 
-    auto rc = partition->DeleteDentry(dentry, logIndex);
+    Time tm;
+    GET_TIME_FROM_REQUEST(tm);
+    auto rc = partition->DeleteDentry(dentry, tm, logIndex);
     response->set_statuscode(rc);
     return rc;
 }

curvefs/src/metaserver/partition.cpp

@@ -117,7 +117,7 @@ MetaStatusCode Partition::CreateDentry(const Dentry& dentry, const Time& tm,
     if (MetaStatusCode::OK == ret) {
         if (dentry.has_type()) {
             return inodeManager_->UpdateInodeWhenCreateOrRemoveSubNode(
-                dentry, tm.sec(), tm.nsec(), true, logIndex);
+                dentry, tm, true, logIndex);
         } else {
             LOG(ERROR) << "CreateDentry does not have type, "
                        << dentry.ShortDebugString();
@@ -128,7 +128,7 @@ MetaStatusCode Partition::CreateDentry(const Dentry& dentry, const Time& tm,
             // NOTE: we enter here means that
             // this log maybe is "half apply"
             ret = inodeManager_->UpdateInodeWhenCreateOrRemoveSubNode(
-                dentry, tm.sec(), tm.nsec(), true, logIndex);
+                dentry, tm, true, logIndex);
             if (ret == MetaStatusCode::IDEMPOTENCE_OK) {
                 ret = MetaStatusCode::OK;
             }
@@ -155,14 +155,15 @@ MetaStatusCode Partition::LoadDentry(const DentryVec& vec, bool merge,
     return rc;
 }
 
-MetaStatusCode Partition::DeleteDentry(const Dentry& dentry, int64_t logIndex) {
+MetaStatusCode Partition::DeleteDentry(
+    const Dentry& dentry, const Time& tm, int64_t logIndex) {
     PRECHECK(dentry.fsid(), dentry.parentinodeid());
 
     MetaStatusCode ret = dentryManager_->DeleteDentry(dentry, logIndex);
     if (MetaStatusCode::OK == ret) {
         if (dentry.has_type()) {
             return inodeManager_->UpdateInodeWhenCreateOrRemoveSubNode(
-                dentry, 0, 0, false, logIndex);
+                dentry, tm, false, logIndex);
         } else {
             LOG(ERROR) << "DeleteDentry does not have type, "
                        << dentry.ShortDebugString();
@@ -173,7 +174,7 @@ MetaStatusCode Partition::DeleteDentry(const Dentry& dentry, int64_t logIndex) {
             // NOTE: we enter here means that
             // this log maybe is "half apply"
             ret = inodeManager_->UpdateInodeWhenCreateOrRemoveSubNode(
-                dentry, 0, 0, false, logIndex);
+                dentry, tm, false, logIndex);
         }
         if (ret == MetaStatusCode::IDEMPOTENCE_OK) {
             ret = MetaStatusCode::OK;

curvefs/src/metaserver/partition.h

@@ -58,13 +58,14 @@ class Partition {
     Partition() = default;
 
     // dentry
-    MetaStatusCode CreateDentry(const Dentry& dentry, const Time& tm,
-                                int64_t logIndex);
+    MetaStatusCode CreateDentry(
+        const Dentry& dentry, const Time& tm, int64_t logIndex);
 
-    MetaStatusCode LoadDentry(const DentryVec& vec, bool merge,
-                              int64_t logIndex);
+    MetaStatusCode LoadDentry(
+        const DentryVec& vec, bool merge, int64_t logIndex);
 
-    MetaStatusCode DeleteDentry(const Dentry& dentry, int64_t logIndex);
+    MetaStatusCode DeleteDentry(
+        const Dentry& dentry, const Time& tm, int64_t logIndex);
 
     MetaStatusCode GetDentry(Dentry* dentry);
 

curvefs/test/client/test_fuse_s3_client.cpp

@@ -3941,8 +3941,6 @@ TEST_F(TestFuseS3Client, FuseOpUnlink_EnableSummary) {
     EXPECT_CALL(*inodeManager_, GetInode(_, _))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)))
-        .WillOnce(DoAll(
-            SetArgReferee<1>(parentInodeWrapper), Return(CURVEFS_ERROR::OK)))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)))
         .WillOnce(DoAll(
@@ -3952,12 +3950,8 @@ TEST_F(TestFuseS3Client, FuseOpUnlink_EnableSummary) {
     EXPECT_CALL(*metaClient_, UpdateInodeAttr(_, _, _))
         .WillRepeatedly(Return(MetaStatusCode::OK));
 
-    EXPECT_CALL(*inodeManager_, ShipToFlush(_)).Times(1);
-
     CURVEFS_ERROR ret = client_->FuseOpUnlink(req, parent, name.c_str());
     ASSERT_EQ(CURVEFS_ERROR::OK, ret);
-    Inode inode2 = inodeWrapper->GetInode();
-    ASSERT_EQ(nlink - 1, inode2.nlink());
 
     auto p = parentInodeWrapper->GetInode();
     ASSERT_EQ(3, p.nlink());

curvefs/test/client/test_fuse_volume_client.cpp

@@ -571,8 +571,6 @@ TEST_F(TestFuseVolumeClient, FuseOpUnlink) {
     EXPECT_CALL(*inodeManager_, GetInode(_, _))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)))
-        .WillOnce(DoAll(
-            SetArgReferee<1>(parentInodeWrapper), Return(CURVEFS_ERROR::OK)))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)));
     EXPECT_CALL(*metaClient_, GetInodeAttr(_, _, _))
@@ -634,8 +632,6 @@ TEST_F(TestFuseVolumeClient, FuseOpRmDir) {
     EXPECT_CALL(*inodeManager_, GetInode(_, _))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)))
-        .WillOnce(DoAll(
-            SetArgReferee<1>(parentInodeWrapper), Return(CURVEFS_ERROR::OK)))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)));
     EXPECT_CALL(*metaClient_, GetInodeAttr(_, _, _))
@@ -701,13 +697,9 @@ TEST_F(TestFuseVolumeClient, FuseOpUnlinkFailed) {
     EXPECT_CALL(*inodeManager_, GetInode(_, _))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)))
-        .WillOnce(DoAll(
-            SetArgReferee<1>(parentInodeWrapper), Return(CURVEFS_ERROR::OK)))
         .WillOnce(Return(CURVEFS_ERROR::INTERNAL))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)))
-        .WillOnce(DoAll(
-            SetArgReferee<1>(parentInodeWrapper), Return(CURVEFS_ERROR::OK)))
         .WillOnce(
             DoAll(SetArgReferee<1>(inodeWrapper), Return(CURVEFS_ERROR::OK)));
     EXPECT_CALL(*metaClient_, GetInodeAttr(_, _, _))

curvefs/test/metaserver/partition_test.cpp

@@ -292,11 +292,12 @@ TEST_F(PartitionTest, dentrynum) {
     Time tm;
     tm.set_sec(0);
     tm.set_nsec(0);
-    ASSERT_EQ(partition1.CreateDentry(dentry, tm, logIndex_++),
-              MetaStatusCode::OK);
+    ASSERT_EQ(
+        partition1.CreateDentry(dentry, tm, logIndex_++), MetaStatusCode::OK);
     ASSERT_EQ(partition1.GetDentryNum(), 1);
 
-    ASSERT_EQ(partition1.DeleteDentry(dentry, logIndex_++), MetaStatusCode::OK);
+    ASSERT_EQ(
+        partition1.DeleteDentry(dentry, tm, logIndex_++), MetaStatusCode::OK);
     ASSERT_EQ(partition1.GetDentryNum(), 0);
 }
 
@@ -331,10 +332,10 @@ TEST_F(PartitionTest, PARTITION_ID_MISSMATCH_ERROR) {
               MetaStatusCode::PARTITION_ID_MISSMATCH);
 
     // test DeleteDentry
-    ASSERT_EQ(partition1.DeleteDentry(dentry1, logIndex_++),
-              MetaStatusCode::PARTITION_ID_MISSMATCH);
-    ASSERT_EQ(partition1.DeleteDentry(dentry2, logIndex_++),
-              MetaStatusCode::PARTITION_ID_MISSMATCH);
+    ASSERT_EQ(partition1.DeleteDentry(dentry1, tm, logIndex_++),
+        MetaStatusCode::PARTITION_ID_MISSMATCH);
+    ASSERT_EQ(partition1.DeleteDentry(dentry2, tm, logIndex_++),
+        MetaStatusCode::PARTITION_ID_MISSMATCH);
 
     // test GetDentry
     ASSERT_EQ(partition1.GetDentry(&dentry1),