Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:block\sed-opal.c Create Date:2022-07-28 18:12:55
Last Modify:2020-03-17 23:36:33 Copyright©Brick
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Name:opal_take_ownership

Proto:static int opal_take_ownership(struct opal_dev *dev, struct opal_key *opal)

Type:int

Parameter:

TypeParameterName
struct opal_dev *dev
struct opal_key *opal
2415  const struct opal_step owner_steps[] = {{start_anybodyASP_opal_session, }, {get_msid_cpin_pin, }, {end_opal_session, }, {start_SIDASP_opal_session, opal}, {set_sid_cpin_pin, opal}, {end_opal_session, }}
2425  If Not dev Then Return -ENODEV
2428  mutex_lock( & dev_lock)
2429  setup_opal_dev(dev)
2430  ret = execute_steps(dev, owner_steps, ARRAY_SIZE - get the number of elements in array @arr*@arr: array to be sized(owner_steps))
2431  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.
2433  Return ret
Caller
NameDescribe
sed_ioctl