[SCSI] megaraid_sas: tape drive support fix
Add the Tape drive fix to the megaraid_sas driver: If the command is for the tape device, set the FW pthru timeout to the os layer timeout value. Signed-off-by Bo Yang<bo.yang@lsi.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
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@ -686,6 +686,17 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp,
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memcpy(pthru->cdb, scp->cmnd, scp->cmd_len);
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/*
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* If the command is for the tape device, set the
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* pthru timeout to the os layer timeout value.
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*/
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if (scp->device->type == TYPE_TAPE) {
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if ((scp->request->timeout / HZ) > 0xFFFF)
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pthru->timeout = 0xFFFF;
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else
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pthru->timeout = scp->request->timeout / HZ;
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}
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/*
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* Construct SGL
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*/
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