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SubjectRe: [PATCH v3] scsi: avoid potential deadloop in iscsi_if_rx func

> In iscsi_if_rx func, after receiving one request through
> iscsi_if_recv_msg func, iscsi_if_send_reply will be called to try to
> reply the request in do-loop. If the return of iscsi_if_send_reply
> func return -EAGAIN all the time, one deadloop will occur.
> For example, a client only send msg without calling recvmsg func,
> then it will result in the watchdog soft lockup.
> The details are given as follows,

Lee/Chris/Ulrich: Please review!

Martin K. Petersen Oracle Linux Engineering

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