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：Dirtify all the dquots - this can block when journalling

函数原型：static inline int mark_all_dquot_dirty(struct dquot *const *dquot)

返回类型：int

参数：

类型参数名称
struct dquot *const *dquot
380  ret等于err等于0
381  以cnt小于MAXQUOTAS循环
382  如果dquot[cnt]则ret等于mark_dquot_dirty(dquot[cnt])
385  如果非err则err等于ret
388  返回:err
调用者
名称描述
__dquot_alloc_spaceThis operation can block, but only after everything is updated
dquot_alloc_inodeThis operation can block, but only after everything is updated
dquot_claim_space_nodirtyConvert in-memory reserved quotas to real consumed quotas
dquot_reclaim_space_nodirtyConvert allocated space back to in-memory reserved quotas
__dquot_free_spaceThis operation can block, but only after everything is updated
dquot_free_inodeThis operation can block, but only after everything is updated
__dquot_transferTransfer the number of inode and blocks from one diskquota to an other