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scsi: libsas: move bus_reset_handler() to target_reset_handler()

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The bus reset handler is calling I_T Nexus reset, which logically is a
target reset as it need to specify both the initiator and the target.
So move it to target reset.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Hannes Reinecke 2017-08-25 13:57:02 +02:00 committed by Martin K. Petersen
parent e13849b72a
commit cc199e7846
7 changed files with 12 additions and 12 deletions
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2
drivers/scsi/aic94xx/aic94xx_init.c
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@ -70,7 +70,7 @@ static struct scsi_host_template aic94xx_sht = {
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.track_queue_depth = 1,

2
drivers/scsi/hisi_sas/hisi_sas_main.c
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@ -1562,7 +1562,7 @@ static struct scsi_host_template _hisi_sas_sht = {
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
};

2
drivers/scsi/isci/init.c
View File

@ -166,7 +166,7 @@ static struct scsi_host_template isci_sht = {
.use_clustering = ENABLE_CLUSTERING,
.eh_abort_handler = sas_eh_abort_handler,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = isci_host_attrs,

12
drivers/scsi/libsas/sas_scsi_host.c
View File

@ -526,7 +526,7 @@ int sas_eh_device_reset_handler(struct scsi_cmnd *cmd)
return FAILED;
}
int sas_eh_bus_reset_handler(struct scsi_cmnd *cmd)
int sas_eh_target_reset_handler(struct scsi_cmnd *cmd)
{
int res;
struct Scsi_Host *host = cmd->device->host;
@ -554,15 +554,15 @@ static int try_to_reset_cmd_device(struct scsi_cmnd *cmd)
struct Scsi_Host *shost = cmd->device->host;
if (!shost->hostt->eh_device_reset_handler)
goto try_bus_reset;
goto try_target_reset;
res = shost->hostt->eh_device_reset_handler(cmd);
if (res == SUCCESS)
return res;
try_bus_reset:
if (shost->hostt->eh_bus_reset_handler)
return shost->hostt->eh_bus_reset_handler(cmd);
try_target_reset:
if (shost->hostt->eh_target_reset_handler)
return shost->hostt->eh_target_reset_handler(cmd);
return FAILED;
}
@ -993,6 +993,6 @@ EXPORT_SYMBOL_GPL(sas_bios_param);
EXPORT_SYMBOL_GPL(sas_task_abort);
EXPORT_SYMBOL_GPL(sas_phy_reset);
EXPORT_SYMBOL_GPL(sas_eh_device_reset_handler);
EXPORT_SYMBOL_GPL(sas_eh_bus_reset_handler);
EXPORT_SYMBOL_GPL(sas_eh_target_reset_handler);
EXPORT_SYMBOL_GPL(sas_target_destroy);
EXPORT_SYMBOL_GPL(sas_ioctl);

2
drivers/scsi/mvsas/mv_init.c
View File

@ -61,7 +61,7 @@ static struct scsi_host_template mvs_sht = {
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = mvst_host_attrs,

2
drivers/scsi/pm8001/pm8001_init.c
View File

@ -86,7 +86,7 @@ static struct scsi_host_template pm8001_sht = {
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
.eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.eh_target_reset_handler = sas_eh_target_reset_handler,
.target_destroy = sas_target_destroy,
.ioctl = sas_ioctl,
.shost_attrs = pm8001_host_attrs,

2
include/scsi/libsas.h
View File

@ -714,7 +714,7 @@ void sas_init_dev(struct domain_device *);
void sas_task_abort(struct sas_task *);
int sas_eh_abort_handler(struct scsi_cmnd *cmd);
int sas_eh_device_reset_handler(struct scsi_cmnd *cmd);
int sas_eh_bus_reset_handler(struct scsi_cmnd *cmd);
int sas_eh_target_reset_handler(struct scsi_cmnd *cmd);
extern void sas_target_destroy(struct scsi_target *);
extern int sas_slave_alloc(struct scsi_device *);