Chen Pu

# What happened? The memory of the goofys process keeps growing and cannot reclaim the memory via `sync;echo 3 > /proc/sys/vm/drop_caches;killall -USR1 goofys;` Use go pprof heap to analyze memory...

Fix ReadDir inode leak

2

fix https://github.com/kahing/goofys/issues/785 When the OS reclaims the inode of the parent directory, delete the child node from the global map

fix: add finalizer to prevent volume leakage

5

**What type of PR is this?** > Uncomment only one ` /kind ` line, hit enter to put that in a new line, and remove leading whitespaces from that line:...

When disk I/O was very heavy, klog calling file sync with locking caused all log recording to be blocked for a long time.

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/kind bug **What steps did you take and what happened:** We found an issue in our Kubernetes cluster. When disk I/O was very heavy, the node would occasionally become not...

Do not acquire lock for file.Sync() fsync call

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**What this PR does / why we need it**: For file.Sync() (the fsync system call that flushes the kernel buffer to disk), there is no need to acquire a lock;...