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 11:08:42
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Gather all references from inodes and drop them

函数原型：static void drop_dquot_ref(struct super_block *sb, int type)

返回类型：void

参数：

类型参数名称
struct super_block *sb
inttype
1093  LIST_HEAD(tofree_head)
1095  如果dq_op则
1096  remove_dquot_ref(sb, type, & tofree_head)
1097  synchronize_srcu - wait for prior SRCU read-side critical-section completion
1098  Free list of dquots* Dquots are removed from inodes and no new references can be got so we are* the only ones holding reference
调用者
名称描述
dquot_disableTurn quota off on a device. type == -1 ==> quotaoff for all types (umount)