From: Lunaixsky <lunaixsky@qq.com>
Date: Mon, 27 Jan 2025 12:15:27 +0000 (+0000)
Subject: Fix: stale dnode caching instance cause locked-up upon accessing (#52)
X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/commitdiff_plain/871af48a7d8d1a8cca7b27e0e15d1dfa030bd172?ds=sidebyside;hp=871af48a7d8d1a8cca7b27e0e15d1dfa030bd172

Fix: stale dnode caching instance cause locked-up upon accessing (#52)

* demote dnode cache to superblock level

* refactor the vmnt and mnt_point semantics
* change hashing function for lowering standard deviation of key
  distribution amongst small amount of buckets (<32)

* vfs: ref counter fix up
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