diff options
Diffstat (limited to 'swarm/fuse/fuse_file.go')
-rw-r--r-- | swarm/fuse/fuse_file.go | 43 |
1 files changed, 22 insertions, 21 deletions
diff --git a/swarm/fuse/fuse_file.go b/swarm/fuse/fuse_file.go index c94a0773f..80c26fe05 100644 --- a/swarm/fuse/fuse_file.go +++ b/swarm/fuse/fuse_file.go @@ -26,7 +26,7 @@ import ( "bazil.org/fuse" "bazil.org/fuse/fs" - "github.com/ethereum/go-ethereum/log" + "github.com/ethereum/go-ethereum/swarm/log" "github.com/ethereum/go-ethereum/swarm/storage" "golang.org/x/net/context" ) @@ -50,7 +50,7 @@ type SwarmFile struct { inode uint64 name string path string - key storage.Key + addr storage.Address fileSize int64 reader storage.LazySectionReader @@ -63,7 +63,7 @@ func NewSwarmFile(path, fname string, minfo *MountInfo) *SwarmFile { inode: NewInode(), name: fname, path: path, - key: nil, + addr: nil, fileSize: -1, // -1 means , file already exists in swarm and you need to just get the size from swarm reader: nil, @@ -73,33 +73,38 @@ func NewSwarmFile(path, fname string, minfo *MountInfo) *SwarmFile { return newFile } -func (file *SwarmFile) Attr(ctx context.Context, a *fuse.Attr) error { - - a.Inode = file.inode +func (sf *SwarmFile) Attr(ctx context.Context, a *fuse.Attr) error { + log.Debug("swarmfs Attr", "path", sf.path) + sf.lock.Lock() + defer sf.lock.Unlock() + a.Inode = sf.inode //TODO: need to get permission as argument a.Mode = 0700 a.Uid = uint32(os.Getuid()) a.Gid = uint32(os.Getegid()) - if file.fileSize == -1 { - reader := file.mountInfo.swarmApi.Retrieve(file.key) + if sf.fileSize == -1 { + reader, _ := sf.mountInfo.swarmApi.Retrieve(sf.addr) quitC := make(chan bool) size, err := reader.Size(quitC) if err != nil { - log.Warn("Couldnt get size of file %s : %v", file.path, err) + log.Error("Couldnt get size of file %s : %v", sf.path, err) + return err } - file.fileSize = size + sf.fileSize = size + log.Trace("swarmfs Attr", "size", size) + close(quitC) } - a.Size = uint64(file.fileSize) + a.Size = uint64(sf.fileSize) return nil } func (sf *SwarmFile) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse.ReadResponse) error { - + log.Debug("swarmfs Read", "path", sf.path, "req.String", req.String()) sf.lock.RLock() defer sf.lock.RUnlock() if sf.reader == nil { - sf.reader = sf.mountInfo.swarmApi.Retrieve(sf.key) + sf.reader, _ = sf.mountInfo.swarmApi.Retrieve(sf.addr) } buf := make([]byte, req.Size) n, err := sf.reader.ReadAt(buf, req.Offset) @@ -108,26 +113,23 @@ func (sf *SwarmFile) Read(ctx context.Context, req *fuse.ReadRequest, resp *fuse } resp.Data = buf[:n] sf.reader = nil - return err + return err } func (sf *SwarmFile) Write(ctx context.Context, req *fuse.WriteRequest, resp *fuse.WriteResponse) error { - + log.Debug("swarmfs Write", "path", sf.path, "req.String", req.String()) if sf.fileSize == 0 && req.Offset == 0 { - // A new file is created err := addFileToSwarm(sf, req.Data, len(req.Data)) if err != nil { return err } resp.Size = len(req.Data) - } else if req.Offset <= sf.fileSize { - totalSize := sf.fileSize + int64(len(req.Data)) if totalSize > MaxAppendFileSize { - log.Warn("Append file size reached (%v) : (%v)", sf.fileSize, len(req.Data)) + log.Warn("swarmfs Append file size reached (%v) : (%v)", sf.fileSize, len(req.Data)) return errFileSizeMaxLimixReached } @@ -137,9 +139,8 @@ func (sf *SwarmFile) Write(ctx context.Context, req *fuse.WriteRequest, resp *fu } resp.Size = len(req.Data) } else { - log.Warn("Invalid write request size(%v) : off(%v)", sf.fileSize, req.Offset) + log.Warn("swarmfs Invalid write request size(%v) : off(%v)", sf.fileSize, req.Offset) return errInvalidOffset } - return nil } |