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scsi: qedf: Don't queue anything if upload is in progress 

- I/Os, aborts and tmf should not be queued if flush is in progress.

Signed-off-by: Shyam Sundar <ssundar@marvell.com>
Signed-off-by: Saurav Kashyap <skashyap@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Shyam Sundar 2019-03-26 00:38:51 -07:00 committed by Martin K. Petersen
parent fc37ddce93
commit ff543e2886
1 changed files with 8 additions and 1 deletions
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9
drivers/scsi/qedf/qedf_io.c
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@ -982,7 +982,8 @@ qedf_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *sc_cmd)
/* rport and tgt are allocated together, so tgt should be non-NULL */
fcport = (struct qedf_rport *)&rp[1];
if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags) ||
test_bit(QEDF_RPORT_UPLOADING_CONNECTION, &fcport->flags)) {
/*
* Session is not offloaded yet. Let SCSI-ml retry
* the command.
@ -2401,6 +2402,12 @@ int qedf_initiate_tmf(struct scsi_cmnd *sc_cmd, u8 tm_flags)
lport = qedf->lport;
if (test_bit(QEDF_RPORT_UPLOADING_CONNECTION, &fcport->flags)) {
QEDF_ERR(&qedf->dbg_ctx, "Connection is getting uploaded.\n");
rc = SUCCESS;
goto tmf_err;
}
if (test_bit(QEDF_UNLOADING, &qedf->flags) ||
test_bit(QEDF_DBG_STOP_IO, &qedf->flags)) {
rc = SUCCESS;