On 2024/3/20 8:14, Jaegeuk Kim wrote:
f2fs_ioc_shutdown(F2FS_GOING_DOWN_NOSYNC)  issue_discard_thread
  - mnt_want_write_file()
    - sb_start_write(SB_FREEZE_WRITE)
                                              - sb_start_intwrite(SB_FREEZE_FS);
  - f2fs_stop_checkpoint(sbi, false,            : waiting
     STOP_CP_REASON_SHUTDOWN);
  - f2fs_stop_discard_thread(sbi);
    - kthread_stop()
      : waiting

  - mnt_drop_write_file(filp);

Signed-off-by: Jaegeuk Kim <[email protected]>

Reviewed-by: Chao Yu <[email protected]>

Thanks,


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