diff options
| author | Yang, Bo | 2009-10-06 14:12:21 -0600 |
|---|---|---|
| committer | James Bottomley | 2009-10-29 13:03:17 -0400 |
| commit | 8d56825321339f0ef7ad08eb58332e1836881e3b (patch) | |
| tree | 183a76e1ded81f5cdfaa429a05fd04b5ba2c5efe /drivers/scsi/megaraid | |
| parent | 153f251e477f41dab0314c4cd2004b9e7ebac4eb (diff) | |
[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>
Diffstat (limited to 'drivers/scsi/megaraid')
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c index a39addc3a596..6fd1e1796029 100644 --- a/drivers/scsi/megaraid/megaraid_sas.c +++ b/drivers/scsi/megaraid/megaraid_sas.c @@ -687,6 +687,17 @@ megasas_build_dcdb(struct megasas_instance *instance, struct scsi_cmnd *scp, 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) { |