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target: Move session check from target_put_sess_cmd() into target_release_cmd_kref()
This patch does not change any functionality. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Hannes Reinecke <hare@suse.com> Cc: Christoph Hellwig <hch@lst.de> Cc: David Disseldorp <ddiss@suse.de> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
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@ -2592,6 +2592,7 @@ static void target_release_cmd_kref(struct kref *kref)
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unsigned long flags;
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bool fabric_stop;
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if (se_sess) {
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spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
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spin_lock(&se_cmd->t_state_lock);
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@ -2608,23 +2609,21 @@ static void target_release_cmd_kref(struct kref *kref)
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}
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list_del_init(&se_cmd->se_cmd_list);
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spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
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}
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target_free_cmd_mem(se_cmd);
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se_cmd->se_tfo->release_cmd(se_cmd);
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}
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/* target_put_sess_cmd - Check for active I/O shutdown via kref_put
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* @se_cmd: command descriptor to drop
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/**
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* target_put_sess_cmd - decrease the command reference count
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* @se_cmd: command to drop a reference from
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*
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* Returns 1 if and only if this target_put_sess_cmd() call caused the
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* refcount to drop to zero. Returns zero otherwise.
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*/
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int target_put_sess_cmd(struct se_cmd *se_cmd)
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{
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struct se_session *se_sess = se_cmd->se_sess;
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if (!se_sess) {
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target_free_cmd_mem(se_cmd);
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se_cmd->se_tfo->release_cmd(se_cmd);
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return 1;
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}
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return kref_put(&se_cmd->cmd_kref, target_release_cmd_kref);
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}
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EXPORT_SYMBOL(target_put_sess_cmd);
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