kernel_optimize_test/include/scsi
Mike Christie 89812e7957 scsi: iscsi: Fix conn use after free during resets
[ Upstream commit ec29d0ac29be366450a7faffbcf8cba3a6a3b506 ]

If we haven't done a unbind target call we can race where
iscsi_conn_teardown wakes up the EH thread and then frees the conn while
those threads are still accessing the conn ehwait.

We can only do one TMF per session so this just moves the TMF fields from
the conn to the session. We can then rely on the
iscsi_session_teardown->iscsi_remove_session->__iscsi_unbind_session call
to remove the target and it's devices, and know after that point there is
no device or scsi-ml callout trying to access the session.

Link: https://lore.kernel.org/r/20210525181821.7617-14-michael.christie@oracle.com
Reviewed-by: Lee Duncan <lduncan@suse.com>
Signed-off-by: Mike Christie <michael.christie@oracle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2021-07-20 16:05:41 +02:00
..
fc scsi: fc: Correct RHBA attributes length 2021-07-14 16:56:52 +02:00
fc_encode.h
fc_frame.h
fcoe_sysfs.h
iscsi_if.h
iscsi_proto.h
iser.h
libfc.h
libfcoe.h Fix misc new gcc warnings 2021-05-11 14:47:36 +02:00
libiscsi_tcp.h
libiscsi.h scsi: iscsi: Fix conn use after free during resets 2021-07-20 16:05:41 +02:00
libsas.h scsi: libsas: Introduce a _gfp() variant of event notifiers 2021-03-25 09:04:11 +01:00
sas_ata.h
sas.h
scsi_bsg_iscsi.h
scsi_cmnd.h scsi: core: Clean up allocation and freeing of sgtables 2020-10-07 21:48:27 -04:00
scsi_common.h scsi: target: core: Add CONTROL field for trace events 2020-10-02 18:36:19 -04:00
scsi_dbg.h
scsi_device.h scsi: core: Only re-run queue in scsi_end_request() if device queue is busy 2020-09-15 22:20:11 -04:00
scsi_devinfo.h
scsi_dh.h
scsi_driver.h
scsi_eh.h
scsi_host.h scsi: Add host and host template flag 'host_tagset' 2020-10-06 08:33:44 -06:00
scsi_ioctl.h
scsi_proto.h
scsi_request.h
scsi_tcq.h scsi: core: Only return started requests from scsi_host_find_tag() 2020-07-24 22:09:56 -04:00
scsi_transport_fc.h scsi: fc: Add 256GBit speed setting to SCSI FC transport 2020-09-02 22:49:07 -04:00
scsi_transport_iscsi.h scsi: iscsi: Add iscsi_cls_conn refcount helpers 2021-07-20 16:05:41 +02:00
scsi_transport_sas.h
scsi_transport_spi.h
scsi_transport_srp.h
scsi_transport.h
scsi.h
scsicam.h
sg.h
srp.h
viosrp.h