scsi: qedi: Fix failed disconnect handling
authorMike Christie <michael.christie@oracle.com>
Fri, 8 Apr 2022 00:13:13 +0000 (19:13 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Apr 2022 12:41:10 +0000 (14:41 +0200)
commit7786752769d24da4da26c959084f390bf1986676
tree0cb165134883a7b6ebac94c385cce199e0629d7a
parentf0c3bd1e5827eaa4cf8fb208a66f10a1ae714979
scsi: qedi: Fix failed disconnect handling

[ Upstream commit 857b06527f707f5df634b854898a191b5c1d0272 ]

We set the qedi_ep state to EP_STATE_OFLDCONN_START when the ep is
created. Then in qedi_set_path we kick off the offload work. If userspace
times out the connection and calls ep_disconnect, qedi will only flush the
offload work if the qedi_ep state has transitioned away from
EP_STATE_OFLDCONN_START. If we can't connect we will not have transitioned
state and will leave the offload work running, and we will free the qedi_ep
from under it.

This patch just has us init the work when we create the ep, then always
flush it.

Link: https://lore.kernel.org/r/20220408001314.5014-10-michael.christie@oracle.com
Tested-by: Manish Rangankar <mrangankar@marvell.com>
Reviewed-by: Lee Duncan <lduncan@suse.com>
Reviewed-by: Chris Leech <cleech@redhat.com>
Acked-by: Manish Rangankar <mrangankar@marvell.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>
drivers/scsi/qedi/qedi_iscsi.c