Add FuseID/Unique Op ID to OpContext
Doug Schaapveld
Michael Stapelberg
parent
bb43c71d6f
commit
702f658418
138
conversions.go
138
conversions.go
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@ -53,13 +53,19 @@ func convertInMessage(
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o = &fuseops.LookUpInodeOp{
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(buf[:n-1]),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpGetattr:
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o = &fuseops.GetInodeAttributesOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpSetattr:
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@ -71,7 +77,10 @@ func convertInMessage(
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to := &fuseops.SetInodeAttributesOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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o = to
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@ -118,7 +127,10 @@ func convertInMessage(
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o = &fuseops.ForgetInodeOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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N: in.Nlookup,
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpBatchForget:
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@ -144,7 +156,10 @@ func convertInMessage(
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o = &fuseops.BatchForgetOp{
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Entries: entries,
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpMkdir:
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@ -171,7 +186,10 @@ func convertInMessage(
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// opcode is mkdir. But we want the correct mode to go through, so ensure
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// that os.ModeDir is set.
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Mode: convertFileMode(in.Mode) | os.ModeDir,
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpMknod:
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@ -191,7 +209,10 @@ func convertInMessage(
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(name),
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Mode: convertFileMode(in.Mode),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpCreate:
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@ -211,7 +232,10 @@ func convertInMessage(
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(name),
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Mode: convertFileMode(in.Mode),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpSymlink:
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@ -230,7 +254,10 @@ func convertInMessage(
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(newName),
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Target: string(target),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpRename:
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@ -272,7 +299,10 @@ func convertInMessage(
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OldName: string(oldName),
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NewParent: fuseops.InodeID(in.Newdir),
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NewName: string(newName),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpUnlink:
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@ -285,7 +315,10 @@ func convertInMessage(
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o = &fuseops.UnlinkOp{
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(buf[:n-1]),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpRmdir:
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@ -298,7 +331,10 @@ func convertInMessage(
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o = &fuseops.RmDirOp{
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(buf[:n-1]),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpOpen:
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@ -311,13 +347,19 @@ func convertInMessage(
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o = &fuseops.OpenFileOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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OpenFlags: fusekernel.OpenFlags(in.Flags),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpOpendir:
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o = &fuseops.OpenDirOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpRead:
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@ -331,7 +373,10 @@ func convertInMessage(
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Handle: fuseops.HandleID(in.Fh),
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Offset: int64(in.Offset),
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Size: int64(in.Size),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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if !config.UseVectoredRead {
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// Use part of the incoming message storage as the read buffer
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@ -350,7 +395,10 @@ func convertInMessage(
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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Handle: fuseops.HandleID(in.Fh),
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Offset: fuseops.DirOffset(in.Offset),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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o = to
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@ -374,7 +422,10 @@ func convertInMessage(
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o = &fuseops.ReleaseFileHandleOp{
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Handle: fuseops.HandleID(in.Fh),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpReleasedir:
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@ -386,7 +437,10 @@ func convertInMessage(
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o = &fuseops.ReleaseDirHandleOp{
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Handle: fuseops.HandleID(in.Fh),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpWrite:
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@ -405,7 +459,10 @@ func convertInMessage(
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Handle: fuseops.HandleID(in.Fh),
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Data: buf,
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Offset: int64(in.Offset),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpFsync, fusekernel.OpFsyncdir:
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@ -418,7 +475,10 @@ func convertInMessage(
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o = &fuseops.SyncFileOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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Handle: fuseops.HandleID(in.Fh),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpFlush:
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@ -431,13 +491,19 @@ func convertInMessage(
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o = &fuseops.FlushFileOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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Handle: fuseops.HandleID(in.Fh),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpReadlink:
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o = &fuseops.ReadSymlinkOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpStatfs:
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@ -488,7 +554,10 @@ func convertInMessage(
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Parent: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(name),
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Target: fuseops.InodeID(in.Oldnodeid),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpRemovexattr:
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@ -501,7 +570,10 @@ func convertInMessage(
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o = &fuseops.RemoveXattrOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(buf[:n-1]),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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case fusekernel.OpGetxattr:
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@ -521,7 +593,10 @@ func convertInMessage(
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to := &fuseops.GetXattrOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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Name: string(name),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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o = to
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@ -549,7 +624,10 @@ func convertInMessage(
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to := &fuseops.ListXattrOp{
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Inode: fuseops.InodeID(inMsg.Header().Nodeid),
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid,
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},
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}
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o = to
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@ -588,7 +666,9 @@ func convertInMessage(
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Name: string(name),
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Value: value,
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Flags: in.Flags,
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid},
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}
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case fusekernel.OpFallocate:
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type input fusekernel.FallocateIn
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@ -603,7 +683,9 @@ func convertInMessage(
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Offset: in.Offset,
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Length: in.Length,
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Mode: in.Mode,
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OpContext: fuseops.OpContext{Pid: inMsg.Header().Pid},
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OpContext: fuseops.OpContext{
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FuseID: inMsg.Header().Unique,
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Pid: inMsg.Header().Pid},
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}
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default:
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@ -28,6 +28,9 @@ import (
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// OpContext contains extra context that may be needed by some file systems.
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// See https://libfuse.github.io/doxygen/structfuse__context.html as a reference.
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type OpContext struct {
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// FuseID is the Unique identifier for each operation from the kernel.
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FuseID uint64
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// PID of the process that is invoking the operation.
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// Not filled in case of a writepage operation.
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Pid uint32
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