Implemented FooID.
parent
8a4e3f242d
commit
19c26cc2e8
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@ -71,8 +71,8 @@ func NewCachingFS(
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lookupEntryTimeout time.Duration,
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getattrTimeout time.Duration) (fs CachingFS, err error) {
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cfs := &cachingFS{
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fooID: ((fuse.RootInodeID + 1 + numInodes - 1) / numInodes) + fooOffset,
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mtime: time.Now(),
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baseID: (fuse.RootInodeID + 1 + numInodes - 1) / numInodes,
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mtime: time.Now(),
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}
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cfs.mu = syncutil.NewInvariantMutex(cfs.checkInvariants)
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@ -94,7 +94,7 @@ type cachingFS struct {
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fuseutil.NotImplementedFileSystem
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mu syncutil.InvariantMutex
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// The current ID of foo.
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// The current ID of the lowest numbered non-root inode.
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//
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// INVARIANT: FooID() > fuse.RootInodeID
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// INVARIANT: DirID() > fuse.RootInodeID
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@ -105,7 +105,7 @@ type cachingFS struct {
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// INVARIANT: BarID() % numInodes == barOffset
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//
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// GUARDED_BY(mu)
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fooID fuse.InodeID
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baseID fuse.InodeID
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// GUARDED_BY(mu)
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mtime time.Time
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@ -114,7 +114,12 @@ type cachingFS struct {
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func (fs *cachingFS) checkInvariants()
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// LOCKS_EXCLUDED(fs.mu)
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func (fs *cachingFS) FooID() fuse.InodeID
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func (fs *cachingFS) FooID() fuse.InodeID {
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fs.mu.Lock()
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defer fs.mu.Unlock()
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return fs.baseID + fooOffset
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}
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// LOCKS_EXCLUDED(fs.mu)
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func (fs *cachingFS) DirID() fuse.InodeID
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