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mount: skip local chunk cache if opened write only

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This commit is contained in:
Chris Lu
2021-05-06 03:31:40 -07:00
parent c899bdf063
commit 38f411219a
6 changed files with 16 additions and 8 deletions
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6
weed/filesys/wfs.go
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@@ -138,7 +138,7 @@ func (wfs *WFS) Root() (fs.Node, error) {
return wfs.root, nil
}
func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHandle) {
func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32, writeOnly bool) (fileHandle *FileHandle) {
fullpath := file.fullpath()
glog.V(4).Infof("AcquireHandle %s uid=%d gid=%d", fullpath, uid, gid)
@@ -150,6 +150,9 @@ func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHand
wfs.handlesLock.Unlock()
if found && existingHandle != nil {
existingHandle.f.isOpen++
if existingHandle.writeOnly {
existingHandle.writeOnly = writeOnly
}
glog.V(4).Infof("Acquired Handle %s open %d", fullpath, existingHandle.f.isOpen)
return existingHandle
}
@@ -157,6 +160,7 @@ func (wfs *WFS) AcquireHandle(file *File, uid, gid uint32) (fileHandle *FileHand
entry, _ := file.maybeLoadEntry(context.Background())
file.entry = entry
fileHandle = newFileHandle(file, uid, gid)
fileHandle.writeOnly = writeOnly
file.isOpen++
wfs.handlesLock.Lock()