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avoid extra data copying

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This commit is contained in:
Chris Lu 2020-10-20 22:54:21 -07:00
parent 59c6422777
commit 20442dc1bc
1 changed files with 1 additions and 2 deletions
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3
weed/filesys/filehandle.go
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@ -142,8 +142,7 @@ func (fh *FileHandle) Write(ctx context.Context, req *fuse.WriteRequest, resp *f
defer fh.Unlock() defer fh.Unlock()
// write the request to volume servers // write the request to volume servers
data := make([]byte, len(req.Data)) data := req.Data
copy(data, req.Data)
fh.f.entry.Attributes.FileSize = uint64(max(req.Offset+int64(len(data)), int64(fh.f.entry.Attributes.FileSize))) fh.f.entry.Attributes.FileSize = uint64(max(req.Offset+int64(len(data)), int64(fh.f.entry.Attributes.FileSize)))
glog.V(4).Infof("%v write [%d,%d) %d", fh.f.fullpath(), req.Offset, req.Offset+int64(len(req.Data)), len(req.Data)) glog.V(4).Infof("%v write [%d,%d) %d", fh.f.fullpath(), req.Offset, req.Offset+int64(len(req.Data)), len(req.Data))