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scst: Remove disabled code from scst_unregister_target()

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@8267 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2019-04-21 19:03:53 +00:00
parent 7556420a31
commit 4474209781
1 changed files with 6 additions and 26 deletions
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32
scst/src/scst_main.c
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@@ -550,11 +550,13 @@ out_free_tgt:
}
EXPORT_SYMBOL(scst_register_target);
/*
* scst_unregister_target() - unregister target.
/**
* scst_unregister_target() - unregister a target
* @tgt: Target to be unregistered.
*
* It is supposed that no attempts to create new sessions for this
* target will be done in a race with this function.
* The caller is responsible for unregistration of all sessions associated
* with @tgt. Additionally, the caller must guarantee that no new sessions
* will be associated with @tgt while this function is in progress.
*/
void scst_unregister_target(struct scst_tgt *tgt)
{
@@ -575,28 +577,6 @@ void scst_unregister_target(struct scst_tgt *tgt)
tgt->tgtt->release(tgt);
TRACE_DBG("%s", "Target driver's release() returned");
#if 0 /* Looks not needed. For scst_local it's bad, see this commit log message */
mutex_lock(&scst_mutex);
again:
{
struct scst_session *sess;
list_for_each_entry(sess, &tgt->sess_list, sess_list_entry) {
if (sess->shut_phase == SCST_SESS_SPH_READY) {
/*
* Sometimes it's hard for target driver to
* track all its sessions, so let's help it.
*/
mutex_unlock(&scst_mutex);
scst_unregister_session(sess, 0, NULL);
mutex_lock(&scst_mutex);
goto again;
}
}
}
mutex_unlock(&scst_mutex);
#endif
/*
* Testing tgt->sysfs_sess_list below without holding scst_mutex
* is safe, because: