[SCSI] hpsa: fix task management for mode-1 ioaccell path

For "mode 1" io accelerated commands, the command tag is in
a different location than for commands that go down the normal
RAID path, so the abort handler needs to take this into account.

Signed-off-by: Scott Teel <scott.teel@hp.com>
Signed-off-by: Mike Miller <michael.miller@canonical.com>
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 6e97f05..4b6db4c 100644 (file)
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2602,12 +2602,27 @@ static void swizzle_abort_tag(u8 *tag)
        tag[7] = original_tag[4];
 }
 
+static void hpsa_get_tag(struct ctlr_info *h,
+       struct CommandList *c, u32 *taglower, u32 *tagupper)
+{
+       if (c->cmd_type == CMD_IOACCEL1) {
+               struct io_accel1_cmd *cm1 = (struct io_accel1_cmd *)
+                       &h->ioaccel_cmd_pool[c->cmdindex];
+               *tagupper = cm1->Tag.upper;
+               *taglower = cm1->Tag.lower;
+       } else {
+               *tagupper = c->Header.Tag.upper;
+               *taglower = c->Header.Tag.lower;
+       }
+}
+
 static int hpsa_send_abort(struct ctlr_info *h, unsigned char *scsi3addr,
        struct CommandList *abort, int swizzle)
 {
        int rc = IO_OK;
        struct CommandList *c;
        struct ErrorInfo *ei;
+       u32 tagupper, taglower;
 
        c = cmd_special_alloc(h);
        if (c == NULL) {        /* trouble... */
@@ -2621,8 +2636,9 @@ static int hpsa_send_abort(struct ctlr_info *h, unsigned char *scsi3addr,
        if (swizzle)
                swizzle_abort_tag(&c->Request.CDB[4]);
        hpsa_scsi_do_simple_cmd_core(h, c);
+       hpsa_get_tag(h, abort, &taglower, &tagupper);
        dev_dbg(&h->pdev->dev, "%s: Tag:0x%08x:%08x: do_simple_cmd_core completed.\n",
-               __func__, abort->Header.Tag.upper, abort->Header.Tag.lower);
+               __func__, tagupper, taglower);
        /* no unmap needed here because no data xfer. */
 
        ei = c->err_info;
@@ -2634,8 +2650,7 @@ static int hpsa_send_abort(struct ctlr_info *h, unsigned char *scsi3addr,
                break;
        default:
                dev_dbg(&h->pdev->dev, "%s: Tag:0x%08x:%08x: interpreting error.\n",
-                       __func__, abort->Header.Tag.upper,
-                       abort->Header.Tag.lower);
+                       __func__, tagupper, taglower);
                hpsa_scsi_interpret_error(c);
                rc = -1;
                break;
@@ -2747,6 +2762,7 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
        struct scsi_cmnd *as;   /* ptr to scsi cmd inside aborted command. */
        char msg[256];          /* For debug messaging. */
        int ml = 0;
+       u32 tagupper, taglower;
 
        /* Find the controller of the command to be aborted */
        h = sdev_to_hba(sc->device);
@@ -2779,9 +2795,8 @@ static int hpsa_eh_abort_handler(struct scsi_cmnd *sc)
                                msg);
                return FAILED;
        }
-
-       ml += sprintf(msg+ml, "Tag:0x%08x:%08x ",
-               abort->Header.Tag.upper, abort->Header.Tag.lower);
+       hpsa_get_tag(h, abort, &taglower, &tagupper);
+       ml += sprintf(msg+ml, "Tag:0x%08x:%08x ", tagupper, taglower);
        as  = (struct scsi_cmnd *) abort->scsi_cmd;
        if (as != NULL)
                ml += sprintf(msg+ml, "Command:0x%x SN:0x%lx ",