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mount: fix possible memory leak

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if many files are read repeatedly, their metadata are accumulated in memory. This fix cleared the metadata after the file is read.
This commit is contained in:
Chris Lu 2021-04-08 19:47:31 -07:00
parent b06c5b9d99
commit 6deb647a8f
1 changed files with 2 additions and 1 deletions
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3
weed/filesys/filehandle.go
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@ -200,6 +200,8 @@ func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) err
fh.Lock() fh.Lock()
defer fh.Unlock() defer fh.Unlock()
fh.f.clearEntry()
if fh.f.isOpen <= 0 { if fh.f.isOpen <= 0 {
glog.V(0).Infof("Release reset %s open count %d => %d", fh.f.Name, fh.f.isOpen, 0) glog.V(0).Infof("Release reset %s open count %d => %d", fh.f.Name, fh.f.isOpen, 0)
fh.f.isOpen = 0 fh.f.isOpen = 0
@ -211,7 +213,6 @@ func (fh *FileHandle) Release(ctx context.Context, req *fuse.ReleaseRequest) err
fh.f.isOpen-- fh.f.isOpen--
fh.f.wfs.ReleaseHandle(fh.f.fullpath(), fuse.HandleID(fh.handle)) fh.f.wfs.ReleaseHandle(fh.f.fullpath(), fuse.HandleID(fh.handle))
fh.f.setReader(nil)
} }
return nil return nil