函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\sed-opal.c Create Date:2022-07-27 19:48:00
Last Modify:2020-03-17 23:36:33 Copyright©Brick
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函数名称：opal_activate_user

函数原型：static int opal_activate_user(struct opal_dev *dev, struct opal_session_info *opal_session)

返回类型：int

参数：

类型参数名称
struct opal_dev *dev
struct opal_session_info *opal_session
2500  const struct opal_step act_steps[] = {{start_admin1LSP_opal_session, & opal_key}, {internal_activate_user, opal_session}, {end_opal_session, }}
2508  如果who小于OPAL_USER1或who大于OPAL_USER9则
2510  pr_debug("Who was not a valid user: %d\n", who)
2511  返回:负EINVAL
2514  mutex_lock( & dev_lock)
2515  setup_opal_dev(dev)
2516  ret等于execute_steps(dev, act_steps, ARRAY_SIZE - get the number of elements in array @arr*@arr: array to be sized(act_steps))
2517  mutex_unlock - release the mutex*@lock: the mutex to be released* Unlock a mutex that has been locked by this task previously.* This function must not be used in interrupt context. Unlocking* of a not locked mutex is not allowed.
2519  返回:ret
调用者
名称描述
sed_ioctl