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Fix sb_read and umount cache not be freed #53

Merged
merged 2 commits into from
Aug 4, 2024
Merged

Fix sb_read and umount cache not be freed #53

merged 2 commits into from
Aug 4, 2024

Commits on Aug 4, 2024

  1. Fix sb_read cache not be freed

    @RoyWFHuang
    RoyWFHuang committed Aug 4, 2024
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  2. Fix cache leak in umount simplefs 

    1. When the cache be destoryed, we should call rcu_barrier() to prevent
call_rcu() still works and this also prevent the cache be reused.

2. After simplefs_destroy_inode_cache() function, we need rcu_barrier()
to make sure all memory have be freed.
    @RoyWFHuang
    RoyWFHuang committed Aug 4, 2024
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