AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-12-15 18:56:46 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

scsi: target: Send unit attention condition even if the sense buffer is too small

Browse Source 
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>
This commit is contained in:
Bart Van Assche 2018-06-22 14:53:05 -07:00 committed by Martin K. Petersen
parent 89a104ed4f
commit 17e391dd09
1 changed files with 7 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
drivers/target/target_core_transport.c
View File

@ -64,7 +64,7 @@ struct kmem_cache *t10_alua_lba_map_cache;
struct kmem_cache *t10_alua_lba_map_mem_cache;
static void transport_complete_task_attr(struct se_cmd *cmd);
static int translate_sense_reason(struct se_cmd *cmd, sense_reason_t reason);
static void translate_sense_reason(struct se_cmd *cmd, sense_reason_t reason);
static void transport_handle_queue_full(struct se_cmd *cmd,
struct se_device *dev, int err, bool write_pending);
static void target_complete_ok_work(struct work_struct *work);
@ -3170,7 +3170,7 @@ static const struct sense_info sense_info_table[] = {
},
};
static int translate_sense_reason(struct se_cmd *cmd, sense_reason_t reason)
static void translate_sense_reason(struct se_cmd *cmd, sense_reason_t reason)
{
const struct sense_info *si;
u8 *buffer = cmd->sense_buffer;
@ -3201,11 +3201,9 @@ static int translate_sense_reason(struct se_cmd *cmd, sense_reason_t reason)
cmd->scsi_sense_length = TRANSPORT_SENSE_BUFFER;
scsi_build_sense_buffer(desc_format, buffer, si->key, asc, ascq);
if (si->add_sector_info)
return scsi_set_sense_information(buffer,
cmd->scsi_sense_length,
cmd->bad_sector);
return 0;
WARN_ON_ONCE(scsi_set_sense_information(buffer,
cmd->scsi_sense_length,
cmd->bad_sector) < 0);
}
int
@ -3222,13 +3220,8 @@ transport_send_check_condition_and_sense(struct se_cmd *cmd,
cmd->se_cmd_flags |= SCF_SENT_CHECK_CONDITION;
spin_unlock_irqrestore(&cmd->t_state_lock, flags);
if (!from_transport) {
int rc;
rc = translate_sense_reason(cmd, reason);
if (rc)
return rc;
}
if (!from_transport)
translate_sense_reason(cmd, reason);
trace_target_cmd_complete(cmd);
return cmd->se_tfo->queue_status(cmd);