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Pass expected transfer length and direction to SCST for fibre channel devices.

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Fix bug when using SCST_DATA_UNKNOWN insted of SCST_DATA_NONE.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@331 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Stanislaw Gruszka
2008-04-08 06:47:30 +00:00
parent 94eeba176d
commit 21850b4dca
1 changed files with 6 additions and 11 deletions
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17
qla_isp/linux/isp_scst.c
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@@ -429,20 +429,15 @@ rx_loop:
scst_cmd->queue_type = SCST_CMD_QUEUE_ORDERED;
break;
}
/*
* XXX: For some commands like INQUIRY, SYNCHRONIZE_CACHE, VERIFY, ...
* XXX: we can not get good direction and transfer length values
* XXX: from low level driver. As long as we could not assure
* XXX: proper things, we stop setting exected values for SCST
*/
if (0) {
if (bp->h.r_type == R_FC) {
scst_data_direction dir;
int len;
/* bidirectional or no transfer */
dir = SCST_DATA_UNKNOWN;
if ((tmd->cd_flags & CDF_DATA_OUT) && !(tmd->cd_flags & CDF_DATA_IN)) {
dir = SCST_DATA_NONE;
if (tmd->cd_flags & CDF_BIDIR) {
dir = SCST_DATA_UNKNOWN;
} else if (tmd->cd_flags & CDF_DATA_OUT) {
dir = SCST_DATA_WRITE;
} else if (tmd->cd_flags & CDF_DATA_IN) {
dir = SCST_DATA_READ;