函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:fs\super.c Create Date:2022-07-29 10:32:25
Last Modify:2022-05-24 06:42:17 Copyright©Brick
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函数名称:sb_freeze_unlock

函数原型:static void sb_freeze_unlock(struct super_block *sb)

返回类型:void

参数:

类型参数名称
struct super_block *sb
1723 level大于等于0循环percpu_up_write(rw_sem + level)
调用者
名称描述
freeze_superze_super - lock the filesystem and force it into a consistent state*@sb: the super to lock* Syncs the super to make sure the filesystem is consistent and calls the fs's* freeze_fs. Subsequent calls to this without first thawing the fs will return* -EBUSY.
thaw_super_locked