Messages in this thread Patch in this message | | | From | "Yang, Bo" <> | Date | Tue, 17 Feb 2009 06:44:24 -0800 | Subject | [PATCH 1/9] scsi: megaraid_sas - Fix the tape drive support |
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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>
--- drivers/scsi/megaraid/megaraid_sas.c | 11 +++++++++++ 1 file changed, 11 insertions(+)
diff -rupN linux-2.6.28_orig/drivers/scsi/megaraid/megaraid_sas.c linux-2.6.28_new/drivers/scsi/megaraid/megaraid_sas.c --- linux-2.6.28_orig/drivers/scsi/megaraid/megaraid_sas.c 2009-02-12 15:24:58.000000000 -0500 +++ linux-2.6.28_new/drivers/scsi/megaraid/megaraid_sas.c 2009-02-12 15:33:57.000000000 -0500 @@ -687,6 +687,17 @@ megasas_build_dcdb(struct megasas_instan memcpy(pthru->cdb, scp->cmnd, scp->cmd_len);
/* + * If the command is for the tape device, set the + * pthru timeout to the os layer timeout value. + */ + if (scp->device->type == TYPE_TAPE) { + if ((scp->request->timeout / HZ) > 0xFFFF) + pthru->timeout = 0xFFFF; + else + pthru->timeout = scp->request->timeout / HZ; + } + + /* * Construct SGL */ if (IS_DMA64) {
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