New upstream version 8.1.0
This commit is contained in:
geos_one
@@ -0,0 +1,62 @@
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#include "LookupIntentMsg.h"
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const struct NetMessageOps LookupIntentMsg_Ops = {
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.serializePayload = LookupIntentMsg_serializePayload,
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.deserializePayload = _NetMessage_deserializeDummy,
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.processIncoming = NetMessage_processIncoming,
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.getSupportedHeaderFeatureFlagsMask = NetMessage_getSupportedHeaderFeatureFlagsMask,
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.supportsSequenceNumbers = true,
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};
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void LookupIntentMsg_serializePayload(NetMessage* this, SerializeCtx* ctx)
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{
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LookupIntentMsg* thisCast = (LookupIntentMsg*)this;
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// intentFlags
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Serialization_serializeInt(ctx, thisCast->intentFlags);
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// parentInfo
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EntryInfo_serialize(ctx, thisCast->parentInfoPtr);
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// entryName
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Serialization_serializeStrAlign4(ctx, thisCast->entryNameLen, thisCast->entryName);
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if (thisCast->intentFlags & LOOKUPINTENTMSG_FLAG_REVALIDATE)
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{
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//metadata version
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Serialization_serializeUInt(ctx, thisCast->metaVersion);
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// entryInfo
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EntryInfo_serialize(ctx, thisCast->entryInfoPtr);
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}
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if(thisCast->intentFlags & LOOKUPINTENTMSG_FLAG_OPEN)
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{
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// accessFlags
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Serialization_serializeUInt(ctx, thisCast->accessFlags);
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// clientNumID
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NumNodeID_serialize(ctx, &thisCast->clientNumID);
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}
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if(thisCast->intentFlags & LOOKUPINTENTMSG_FLAG_CREATE)
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{
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// userID
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Serialization_serializeUInt(ctx, thisCast->userID);
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// groupID
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Serialization_serializeUInt(ctx, thisCast->groupID);
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// mode
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Serialization_serializeInt(ctx, thisCast->mode);
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// umask
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Serialization_serializeInt(ctx, thisCast->umask);
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// preferredTargets
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Serialization_serializeUInt16List(ctx, thisCast->preferredTargets);
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if (this->msgHeader.msgFeatureFlags & LOOKUPINTENTMSG_FLAG_HAS_EVENT)
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FileEvent_serialize(ctx, thisCast->fileEvent);
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}
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}
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@@ -0,0 +1,168 @@
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#ifndef LOOKUPINTENTMSG_H_
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#define LOOKUPINTENTMSG_H_
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#include <common/net/message/NetMessage.h>
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#include <common/storage/EntryInfo.h>
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#include <common/storage/FileEvent.h>
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/**
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* This message supports only serialization; deserialization is not implemented!
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*/
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/* intentFlags as payload
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Keep these flags in sync with the userspace msg flags:
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fhgfs_common/source/common/net/message/storage/LookupIntentMsg.h */
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#define LOOKUPINTENTMSG_FLAG_REVALIDATE 1 /* revalidate entry, cancel if invalid */
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#define LOOKUPINTENTMSG_FLAG_CREATE 2 /* create file */
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#define LOOKUPINTENTMSG_FLAG_CREATEEXCLUSIVE 4 /* exclusive file creation */
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#define LOOKUPINTENTMSG_FLAG_OPEN 8 /* open file */
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#define LOOKUPINTENTMSG_FLAG_STAT 16 /* stat file */
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// feature flags as header flags
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#define LOOKUPINTENTMSG_FLAG_USE_QUOTA 1 /* if the message contains quota information */
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#define LOOKUPINTENTMSG_FLAG_BUDDYMIRROR 2
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#define LOOKUPINTENTMSG_FLAG_BUDDYMIRROR_SECOND 4
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#define LOOKUPINTENTMSG_FLAG_HAS_EVENT 8 /* contains file event logging information */
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struct LookupIntentMsg;
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typedef struct LookupIntentMsg LookupIntentMsg;
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static inline void LookupIntentMsg_init(LookupIntentMsg* this);
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static inline void LookupIntentMsg_initFromName(LookupIntentMsg* this, const EntryInfo* parentInfo,
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const char* entryName);
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static inline void LookupIntentMsg_initFromEntryInfo(LookupIntentMsg* this,
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const EntryInfo* parentInfo, const char* entryName, const EntryInfo* entryInfo, uint32_t metaVersion);
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// virtual functions
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extern void LookupIntentMsg_serializePayload(NetMessage* this, SerializeCtx* ctx);
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// inliners
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static inline void LookupIntentMsg_addIntentCreate(LookupIntentMsg* this,
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unsigned userID, unsigned groupID, int mode, int umask, UInt16List* preferredTargets,
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const struct FileEvent* fileEvent);
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static inline void LookupIntentMsg_addIntentCreateExclusive(LookupIntentMsg* this);
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static inline void LookupIntentMsg_addIntentOpen(LookupIntentMsg* this, NumNodeID clientNumID,
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unsigned accessFlags);
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static inline void LookupIntentMsg_addIntentStat(LookupIntentMsg* this);
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struct LookupIntentMsg
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{
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NetMessage netMessage;
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int intentFlags; // combination of LOOKUPINTENTMSG_FLAG_...
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const char* entryName; // (lookup data), set for all but revalidate
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unsigned entryNameLen; // (lookup data), set for all but revalidate
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const EntryInfo* entryInfoPtr; // (revalidation data)
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unsigned userID; // (file creation data)
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unsigned groupID; // (file creation data)
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int mode; // file creation mode permission bits (file creation data)
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int umask; // umask of the context (file creation data)
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const struct FileEvent* fileEvent;
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NumNodeID clientNumID; // (file open data)
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unsigned accessFlags; // OPENFILE_ACCESS_... flags (file open data)
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// for serialization
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const EntryInfo* parentInfoPtr; // not owned by this object (lookup/open/creation data)
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UInt16List* preferredTargets; // not owned by this object! (file creation data)
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uint32_t metaVersion;
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};
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extern const struct NetMessageOps LookupIntentMsg_Ops;
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void LookupIntentMsg_init(LookupIntentMsg* this)
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{
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NetMessage_init(&this->netMessage, NETMSGTYPE_LookupIntent, &LookupIntentMsg_Ops);
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this->fileEvent = NULL;
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}
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/**
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* This just prepares the basic lookup. Use the additional addIntent...() methods to do
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* more than just the lookup.
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*
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* @param parentEntryID just a reference, so do not free it as long as you use this object!
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* @param entryName just a reference, so do not free it as long as you use this object!
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*/
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void LookupIntentMsg_initFromName(LookupIntentMsg* this, const EntryInfo* parentInfo,
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const char* entryName)
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{
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LookupIntentMsg_init(this);
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this->intentFlags = 0;
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this->parentInfoPtr = parentInfo;
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this->entryName = entryName;
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this->entryNameLen = strlen(entryName);
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}
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/**
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* Initialize from entryInfo - supposed to be used for revalidate intent
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*/
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void LookupIntentMsg_initFromEntryInfo(LookupIntentMsg* this, const EntryInfo* parentInfo,
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const char* entryName, const EntryInfo* entryInfo, uint32_t metaVersion)
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{
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LookupIntentMsg_init(this);
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this->intentFlags = LOOKUPINTENTMSG_FLAG_REVALIDATE;
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this->parentInfoPtr = parentInfo;
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this->entryName = entryName;
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this->entryNameLen = strlen(entryName);
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this->entryInfoPtr = entryInfo;
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this->metaVersion = metaVersion;
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}
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void LookupIntentMsg_addIntentCreate(LookupIntentMsg* this,
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unsigned userID, unsigned groupID, int mode, int umask, UInt16List* preferredTargets,
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const struct FileEvent* fileEvent)
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{
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this->intentFlags |= LOOKUPINTENTMSG_FLAG_CREATE;
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this->userID = userID;
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this->groupID = groupID;
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this->mode = mode;
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this->umask = umask;
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this->preferredTargets = preferredTargets;
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this->fileEvent = fileEvent;
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if (fileEvent)
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this->netMessage.msgHeader.msgFeatureFlags |= LOOKUPINTENTMSG_FLAG_HAS_EVENT;
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}
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void LookupIntentMsg_addIntentCreateExclusive(LookupIntentMsg* this)
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{
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this->intentFlags |= LOOKUPINTENTMSG_FLAG_CREATEEXCLUSIVE;
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}
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/**
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* @param accessFlags OPENFILE_ACCESS_... flags
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*/
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void LookupIntentMsg_addIntentOpen(LookupIntentMsg* this, NumNodeID clientNumID,
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unsigned accessFlags)
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{
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this->intentFlags |= LOOKUPINTENTMSG_FLAG_OPEN;
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this->clientNumID = clientNumID;
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this->accessFlags = accessFlags;
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}
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void LookupIntentMsg_addIntentStat(LookupIntentMsg* this)
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{
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this->intentFlags |= LOOKUPINTENTMSG_FLAG_STAT;
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}
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#endif /* LOOKUPINTENTMSG_H_ */
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@@ -0,0 +1,90 @@
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#include "LookupIntentRespMsg.h"
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const struct NetMessageOps LookupIntentRespMsg_Ops = {
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.serializePayload = _NetMessage_serializeDummy,
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.deserializePayload = LookupIntentRespMsg_deserializePayload,
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.processIncoming = NetMessage_processIncoming,
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.getSupportedHeaderFeatureFlagsMask = NetMessage_getSupportedHeaderFeatureFlagsMask,
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};
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bool LookupIntentRespMsg_deserializePayload(NetMessage* this, DeserializeCtx* ctx)
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{
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LookupIntentRespMsg* thisCast = (LookupIntentRespMsg*)this;
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// pre-initialize
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thisCast->lookupResult = FhgfsOpsErr_INTERNAL;
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thisCast->createResult = FhgfsOpsErr_INTERNAL;
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// responseFlags
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if(!Serialization_deserializeInt(ctx, &thisCast->responseFlags) )
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return false;
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// lookupResult
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if(!Serialization_deserializeUInt(ctx, &thisCast->lookupResult) )
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return false;
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if(thisCast->responseFlags & LOOKUPINTENTRESPMSG_FLAG_STAT)
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{
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// statResult
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if(!Serialization_deserializeInt(ctx, &thisCast->statResult) )
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return false;
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// StatData
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if(!StatData_deserialize(ctx, &thisCast->statData) )
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return false;
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}
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if(thisCast->responseFlags & LOOKUPINTENTRESPMSG_FLAG_REVALIDATE)
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{
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// revalidateResult
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if(!Serialization_deserializeInt(ctx, &thisCast->revalidateResult) )
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return false;
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}
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if(thisCast->responseFlags & LOOKUPINTENTRESPMSG_FLAG_CREATE)
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{
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// createResult
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if(!Serialization_deserializeInt(ctx, &thisCast->createResult) )
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return false;
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}
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if(thisCast->responseFlags & LOOKUPINTENTRESPMSG_FLAG_OPEN)
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{
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// openResult
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if(!Serialization_deserializeInt(ctx, &thisCast->openResult) )
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return false;
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// fileHandleID
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if(!Serialization_deserializeStrAlign4(ctx,
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&thisCast->fileHandleIDLen, &thisCast->fileHandleID) )
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return false;
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// stripePattern
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if(!StripePattern_deserializePatternPreprocess(ctx,
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&thisCast->patternStart, &thisCast->patternLength) )
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return false;
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// PathInfo
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if(!PathInfo_deserialize(ctx, &thisCast->pathInfo) )
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return false;
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}
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// only try to decode the EntryInfo if either of those was successful
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if ( (thisCast->lookupResult == FhgfsOpsErr_SUCCESS) ||
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(thisCast->createResult == FhgfsOpsErr_SUCCESS) )
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{ // entryInfo
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if (unlikely(!EntryInfo_deserialize(ctx, &thisCast->entryInfo) ) )
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{
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printk_fhgfs(KERN_INFO,
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"EntryInfo deserialization failed. LookupResult: %d; CreateResult %d\n",
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thisCast->lookupResult, thisCast->createResult);
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return false;
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}
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}
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return true;
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}
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@@ -0,0 +1,69 @@
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#ifndef LOOKUPINTENTRESPMSG_H_
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#define LOOKUPINTENTRESPMSG_H_
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#include <common/net/message/NetMessage.h>
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#include <common/storage/StorageErrors.h>
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#include <common/storage/striping/StripePattern.h>
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#include <common/storage/StatData.h>
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#include <common/storage/StorageDefinitions.h>
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#include <common/storage/PathInfo.h>
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#include <common/storage/EntryInfo.h>
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/**
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* This message supports only deserialization; serialization is not implemented!
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*/
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/* Keep these flags in sync with the userspace msg flags:
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fhgfs_common/source/common/net/message/storage/LookupIntentRespMsg.h */
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#define LOOKUPINTENTRESPMSG_FLAG_REVALIDATE 1 /* revalidate entry, cancel if invalid */
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#define LOOKUPINTENTRESPMSG_FLAG_CREATE 2 /* create file response */
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#define LOOKUPINTENTRESPMSG_FLAG_OPEN 4 /* open file response */
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#define LOOKUPINTENTRESPMSG_FLAG_STAT 8 /* stat file response */
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struct LookupIntentRespMsg;
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typedef struct LookupIntentRespMsg LookupIntentRespMsg;
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static inline void LookupIntentRespMsg_init(LookupIntentRespMsg* this);
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// virtual functions
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extern bool LookupIntentRespMsg_deserializePayload(NetMessage* this, DeserializeCtx* ctx);
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struct LookupIntentRespMsg
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{
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NetMessage netMessage;
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int responseFlags; // combination of LOOKUPINTENTRESPMSG_FLAG_...
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int lookupResult;
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EntryInfo entryInfo; // only deserialized if either lookup or create was successful
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int statResult;
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StatData statData;
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int revalidateResult; // FhgfsOpsErr_SUCCESS if still valid, any other value otherwise
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int createResult; // FhgfsOpsErr_...
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int openResult;
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unsigned fileHandleIDLen;
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const char* fileHandleID;
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// for deserialization
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const char* patternStart; // (open file data)
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uint32_t patternLength; // (open file data)
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PathInfo pathInfo;
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};
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extern const struct NetMessageOps LookupIntentRespMsg_Ops;
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void LookupIntentRespMsg_init(LookupIntentRespMsg* this)
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{
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NetMessage_init(&this->netMessage, NETMSGTYPE_LookupIntentResp, &LookupIntentRespMsg_Ops);
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}
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#endif /* LOOKUPINTENTRESPMSG_H_ */
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Reference in New Issue
Block a user