[src/trunk]: src/sys/dev/iscsi unreference session only for responses to SCSI...

[mlelstv <mlelstv%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/a1ff225f6105
branches:  trunk
changeset: 828218:a1ff225f6105
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Sun Dec 03 07:24:47 2017 +0000

description:
unreference session only for responses to SCSI commands.

diffstat:

 sys/dev/iscsi/iscsi_main.c |  5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diffs (28 lines):

diff -r e3accf906775 -r a1ff225f6105 sys/dev/iscsi/iscsi_main.c
--- a/sys/dev/iscsi/iscsi_main.c        Sun Dec 03 07:23:45 2017 +0000
+++ b/sys/dev/iscsi/iscsi_main.c        Sun Dec 03 07:24:47 2017 +0000
@@ -559,6 +559,7 @@
        DEB(9, ("iscsi_done\n"));
 
        if (xs != NULL) {
+               ccb->xs = NULL;
                xs->resid = ccb->residual;
 
                switch (ccb->status) {
@@ -596,14 +597,14 @@
                        break;
                }
 
+               unref_session(ccb->session);
+
                DEB(99, ("Calling scsipi_done (%p), err = %d\n", xs, xs->error));
                scsipi_done(xs);
                DEB(99, ("scsipi_done returned\n"));
        } else {
                DEBOUT(("ISCSI: iscsi_done CCB %p without XS\n", ccb));
        }
-
-       unref_session(ccb->session);
 }
 
 SYSCTL_SETUP(sysctl_iscsi_setup, "ISCSI subtree setup")