== User Report ==
我们用 rclone mount 把 S3 挂载到 /mnt/workspace，在 30 并发的 git 操作下，mount 会概率挂死。
git status 跑几秒就没有响应了，dmesg 里能看到 FUSE 相关的超时日志。

重新挂载后问题会复现，特别是多人同时做 git commit 的时候。

== dmesg Output ==
[12345.678901] fuse: connection to /mnt/workspace aborted
[12346.123456] fuse: request timed out after 60000 msec
[12347.234567] fuse: connection to /mnt/workspace aborted
[12347.567890] INFO: task git:12345 blocked for more than 120 seconds.
[12347.567891]       Not tainted 5.15.0-91-generic #101-Ubuntu
[12347.567892] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
[12348.901234] fuse: connection to /mnt/workspace aborted

== Mount Command ==
rclone mount s3-remote:my-workspace-bucket /mnt/workspace \
  --daemon \
  --allow-other \
  --vfs-cache-mode off

== Timing Data ==
git status on local SSD:  0.3s
git status on /mnt/workspace (single user):  45s
git status on /mnt/workspace (30 concurrent): timeout/hang after 120s

strace -c -e stat,open,readdir git status 2>&1 | tail -5:
% time     seconds  usecs/call     calls    errors syscall
  89.23    1.234567        123     10045      2134 stat
   8.45    0.116789         58      2012       345 readdir
   2.32    0.032100         32      1001         0 open

== rclone version ==
rclone v1.64.2
- os/version: linux (amd64)
- os/kernel: 5.15.0-91-generic
