scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in...
authorShivasharan S <shivasharan.srikanteshwara@broadcom.com>
Wed, 23 Aug 2017 11:47:04 +0000 (04:47 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 27 Sep 2017 12:39:22 +0000 (14:39 +0200)
commitd8817f5f2937a95d7ad8f9fefbc22045b8cd2e38
tree89fb6f4f787b98a762c5f483b46438b3b2558155
parentc62da79e1be59c8ab426ec0c0cb8ea2a9800a741
scsi: megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead

commit eb3fe263a48b0d27b229c213929c4cb3b1b39a0f upstream.

After a kill adapter, since the cmd_status is not set, the IOCTLs will
be hung in driver resulting in application hang.  Set cmd_status
MFI_STAT_WRONG_STATE when completing pended IOCTLs.

Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/scsi/megaraid/megaraid_sas_base.c