函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\quota\dquot.c Create Date:2022-07-29 11:08:34
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：remove_free_dquot

函数原型：static inline void remove_free_dquot(struct dquot *dquot)

返回类型：void

参数：

类型参数名称
struct dquot *dquot
310  如果链表为空则返回
312  删除链表项并重新初始化
313  dqstats_dec(DQST_FREE_DQUOTS)
调用者
名称描述
invalidate_dquotsInvalidate all dquots on the list
dqcache_shrink_scan
dqgetGet reference to dquot* Locking is slightly tricky here. We are guarded from parallel quotaoff()* destroying our dquot by:* a) checking for quota flags under dq_list_lock and* b) getting a reference to dquot before we release dq_list_lock