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Stop setting command expected values for SCST,

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as we can not assure values are right.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@320 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Stanislaw Gruszka
2008-04-01 07:14:26 +00:00
parent a5fb49273f
commit 802ee69a76
1 changed files with 22 additions and 13 deletions
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35
qla_isp/linux/isp_scst.c
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@@ -363,8 +363,6 @@ tasklet_rx_cmds(unsigned long data)
tmd_cmd_t *tmd;
tmd_xact_t *xact;
struct scst_cmd *scst_cmd;
scst_data_direction dir;
int len;
rx_loop:
spin_lock_irq(&bp->tmds_lock);
@@ -426,18 +424,29 @@ rx_loop:
break;
}
/* bidirectional or no transfer */
dir = SCST_DATA_UNKNOWN;
if ((tmd->cd_flags & CDF_DATA_OUT) && !(tmd->cd_flags & CDF_DATA_IN)) {
dir = SCST_DATA_WRITE;
} else if (tmd->cd_flags & CDF_DATA_IN) {
dir = SCST_DATA_READ;
/*
* 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) {
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_WRITE;
} else if (tmd->cd_flags & CDF_DATA_IN) {
dir = SCST_DATA_READ;
}
len = tmd->cd_totlen;
if (tmd->cd_cdb[0] == INQUIRY) {
len = min(len, tmd->cd_cdb[4]);
}
scst_cmd_set_expected(scst_cmd, dir, len);
}
len = tmd->cd_totlen;
if (tmd->cd_cdb[0] == INQUIRY) {
len = min(len, tmd->cd_cdb[4]);
}
scst_cmd_set_expected(scst_cmd, dir, len);
scst_cmd_init_done(scst_cmd, SCST_CONTEXT_TASKLET);
spin_unlock_irq(&bp->tmds_lock);