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Diffstat (limited to 'drivers/scsi/scsi_error.c')
-rw-r--r--drivers/scsi/scsi_error.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index ad019ece213..94ed262bdf0 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1065,10 +1065,10 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
struct list_head *done_q)
{
struct scsi_cmnd *scmd, *tgtr_scmd, *next;
- unsigned int id;
+ unsigned int id = 0;
int rtn;
- for (id = 0; id <= shost->max_id; id++) {
+ do {
tgtr_scmd = NULL;
list_for_each_entry(scmd, work_q, eh_entry) {
if (id == scmd_id(scmd)) {
@@ -1076,8 +1076,18 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
break;
}
}
+ if (!tgtr_scmd) {
+ /* not one exactly equal; find the next highest */
+ list_for_each_entry(scmd, work_q, eh_entry) {
+ if (scmd_id(scmd) > id &&
+ (!tgtr_scmd ||
+ scmd_id(tgtr_scmd) > scmd_id(scmd)))
+ tgtr_scmd = scmd;
+ }
+ }
if (!tgtr_scmd)
- continue;
+ /* no more commands, that's it */
+ break;
SCSI_LOG_ERROR_RECOVERY(3, printk("%s: Sending target reset "
"to target %d\n",
@@ -1096,7 +1106,8 @@ static int scsi_eh_target_reset(struct Scsi_Host *shost,
" failed target: "
"%d\n",
current->comm, id));
- }
+ id++;
+ } while(id != 0);
return list_empty(work_q);
}