diff options
| author | Bart Van Assche <bart.vanassche@wdc.com> | 2018-06-22 14:53:06 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-07-02 16:44:32 -0400 |
| commit | 325c1e8b248ed12a685d0a904b774abef3821e8e (patch) | |
| tree | 2e48ac86ad05aed2187b57695fc899f2942c9226 /drivers/target/target_core_ua.h | |
| parent | 17e391dd09f5b257365367ce812a4332dc2c9653 (diff) | |
scsi: target: Fix handling of removed LUNs
Send a valid ASC / ASCQ combination back to the initiator if a SCSI command
is received after a LUN has been removed. This patch fixes the following
call trace:
WARNING: CPU: 0 PID: 4 at drivers/target/target_core_transport.c:3131 translate_sense_reason+0x164/0x190 [target_core_mod]
Workqueue: ib-comp-wq ib_cq_poll_work [ib_core]
RIP: 0010:translate_sense_reason+0x164/0x190 [target_core_mod]
Call Trace:
transport_send_check_condition_and_sense+0x95/0x1c0 [target_core_mod]
transport_generic_request_failure+0x102/0x270 [target_core_mod]
transport_generic_new_cmd+0x138/0x340 [target_core_mod]
transport_handle_cdb_direct+0x2f/0x80 [target_core_mod]
target_submit_cmd_map_sgls+0x212/0x2a0 [target_core_mod]
srpt_handle_new_iu+0x244/0x680 [ib_srpt]
__ib_process_cq+0x6d/0xc0 [ib_core]
ib_cq_poll_work+0x18/0x50 [ib_core]
process_one_work+0x20b/0x6a0
worker_thread+0x35/0x380
kthread+0x117/0x130
ret_from_fork+0x24/0x30
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Mike Christie <mchristi@redhat.com>
Cc: Mike Christie <mchristi@redhat.com>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/target/target_core_ua.h')
| -rw-r--r-- | drivers/target/target_core_ua.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/target/target_core_ua.h b/drivers/target/target_core_ua.h index b0f4205a96cd..76487c9be090 100644 --- a/drivers/target/target_core_ua.h +++ b/drivers/target/target_core_ua.h @@ -37,7 +37,8 @@ extern sense_reason_t target_scsi3_ua_check(struct se_cmd *); extern int core_scsi3_ua_allocate(struct se_dev_entry *, u8, u8); extern void target_ua_allocate_lun(struct se_node_acl *, u32, u8, u8); extern void core_scsi3_ua_release_all(struct se_dev_entry *); -extern void core_scsi3_ua_for_check_condition(struct se_cmd *, u8 *, u8 *); +extern bool core_scsi3_ua_for_check_condition(struct se_cmd *, u8 *, u8 *, + u8 *); extern int core_scsi3_ua_clear_for_request_sense(struct se_cmd *, u8 *, u8 *); |