# I am the Watcher. I am your guide through this vast new twtiverse.
# 
# Usage:
#     https://watcher.sour.is/api/plain/users              View list of users and latest twt date.
#     https://watcher.sour.is/api/plain/twt                View all twts.
#     https://watcher.sour.is/api/plain/mentions?uri=:uri  View all mentions for uri.
#     https://watcher.sour.is/api/plain/conv/:hash         View all twts for a conversation subject.
# 
# Options:
#     uri     Filter to show a specific users twts.
#     offset  Start index for quey.
#     limit   Count of items to return (going back in time).
# 
# twt range = 1 1
# self = https://watcher.sour.is/conv/p2im3ya
FUSE 讀寫流程梳理**
1、kernel 側體系結構--------------fusefile 作爲 file 的 privatedata 存在,其相當於是 FUSE 視角的文件句柄,執行讀寫操作時需要將其 fh 屬性 (用戶態句柄) 傳遞至用戶態一側。fuseinode 則相當於對 VFS 的 inode 做了繼承,其 itime 屬性定義了 inode 的 TTL 有效時間,使用時長超過該閾值需要向 FUSE De ⌘ Read more