Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\sed-opal.c Create Date:2022-07-28 18:12:39
Last Modify:2020-03-17 23:36:33 Copyright©Brick
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Name:opal_enable_disable_shadow_mbr

Proto:static int opal_enable_disable_shadow_mbr(struct opal_dev *dev, struct opal_mbr_data *opal_mbr)

Type:int

Parameter:

TypeParameterName
struct opal_dev *dev
struct opal_mbr_data *opal_mbr
2203  enable_disable = If enable_disable == OPAL_MBR_ENABLE Then Boolean Else OPAL_FALSE
2206  const struct opal_step mbr_steps[] = {{start_admin1LSP_opal_session, & key}, {set_mbr_done, & enable_disable}, {end_opal_session, }, {start_admin1LSP_opal_session, & key}, {set_mbr_enable_disable, & enable_disable}, {end_opal_session, }}
2216  If enable_disable != OPAL_MBR_ENABLE && enable_disable != OPAL_MBR_DISABLE Then Return -EINVAL
2220  mutex_lock( & dev_lock)
2221  setup_opal_dev(dev)
2222  ret = execute_steps(dev, mbr_steps, ARRAY_SIZE - get the number of elements in array @arr*@arr: array to be sized(mbr_steps))
2223  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.
2225  Return ret
Caller
NameDescribe
sed_ioctl