forked from Minki/linux
scsi: RDMA/srpt: Fix a credit leak for aborted commands
Make sure that the next time a response is sent to the initiator that the
credit it had allocated for the aborted request gets freed.
Cc: Doug Ledford <dledford@redhat.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Nicholas Bellinger <nab@linux-iscsi.org>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Hannes Reinecke <hare@suse.com>
Cc: Christoph Hellwig <hch@lst.de>
Fixes: 131e6abc67
("target: Add TFO->abort_task for aborted task resources release") # v3.15
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -2870,8 +2870,19 @@ static void srpt_queue_tm_rsp(struct se_cmd *cmd)
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srpt_queue_response(cmd);
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}
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/*
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* This function is called for aborted commands if no response is sent to the
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* initiator. Make sure that the credits freed by aborting a command are
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* returned to the initiator the next time a response is sent by incrementing
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* ch->req_lim_delta.
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*/
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static void srpt_aborted_task(struct se_cmd *cmd)
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{
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struct srpt_send_ioctx *ioctx = container_of(cmd,
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struct srpt_send_ioctx, cmd);
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struct srpt_rdma_ch *ch = ioctx->ch;
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atomic_inc(&ch->req_lim_delta);
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}
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static int srpt_queue_status(struct se_cmd *cmd)
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