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authorMike Christie <michaelc@cs.wisc.edu>2007-02-28 17:32:15 -0600
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-03-11 11:24:12 -0500
commit779ea1207b6a43943faa44f41be7311263315604 (patch)
tree5c08f4f9ff44416cfb92084cd10885697fb2016f /drivers/scsi/libiscsi.c
parent62d42a62770dd66da2d3df693e70f4e5fae1716a (diff)
downloadop-kernel-dev-779ea1207b6a43943faa44f41be7311263315604.zip
op-kernel-dev-779ea1207b6a43943faa44f41be7311263315604.tar.gz
[SCSI] libiscsi: flush work before freeing connection
It's possible that we call iscsi_xmitworker after iscsi_conn_release which causes a oops. This patch flushes the workqueue. Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Signed-off-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/libiscsi.c')
-rw-r--r--drivers/scsi/libiscsi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 7c75771..6346a91 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1597,6 +1597,9 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
wake_up(&conn->ehwait);
}
+ /* flush queued up work because we free the connection below */
+ scsi_flush_work(session->host);
+
spin_lock_bh(&session->lock);
kfree(conn->data);
kfree(conn->persistent_address);
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