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- Disallow to pass command to low level driver when we user is disabling target

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mode (protect by disable_sem).
- Fix parentheses in unlikely statement.


git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@780 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Stanislaw Gruszka
2009-04-14 20:25:20 +00:00
parent a85f34be79
commit a2664a8d2b
1 changed files with 3 additions and 3 deletions
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6
qla_isp/linux/isp_scst.c
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@@ -1108,12 +1108,12 @@ isp_rdy_to_xfer(struct scst_cmd *scst_cmd)
}
BUS_DBG2(bp, "TMD[%llx] write nbytes %u\n", tmd->cd_tagval, scst_cmd_get_bufflen(scst_cmd));
up_read(&bc->disable_sem);
(*bp->h.r_action)(QIN_TMD_CONT, xact);
up_read(&bc->disable_sem);
/*
* Did we have an error starting this particular transaction?
*/
if (unlikely(xact->td_lflags & (TDFL_ERROR|TDFL_SYNCERROR)) == (TDFL_ERROR|TDFL_SYNCERROR)) {
if (unlikely((xact->td_lflags & (TDFL_ERROR|TDFL_SYNCERROR)) == (TDFL_ERROR|TDFL_SYNCERROR))) {
if (xact->td_error == -ENOMEM) {
return (SCST_TGT_RES_QUEUE_FULL);
} else {
@@ -1224,7 +1224,7 @@ out:
/*
* Did we have an error starting this particular transaction?
*/
if (unlikely(xact->td_lflags & (TDFL_ERROR|TDFL_SYNCERROR)) == (TDFL_ERROR|TDFL_SYNCERROR)) {
if (unlikely((xact->td_lflags & (TDFL_ERROR|TDFL_SYNCERROR)) == (TDFL_ERROR|TDFL_SYNCERROR))) {
if (xact->td_error == -ENOMEM) {
return (SCST_TGT_RES_QUEUE_FULL);
} else {