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| author | Dan Williams <dan.j.williams@intel.com> | 2011-12-08 09:37:25 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-29 22:16:05 +0100 |
| commit | 6a719391e4a13d5fa2ec7642ef0c780d7f3f5716 (patch) | |
| tree | 669d2569b29f930d2eeb895b2cc81e22e2878472 /drivers/scsi/isci/init.c | |
| parent | [SCSI] isci: ->lldd_ata_check_ready handler (diff) | |
| download | linux-6a719391e4a13d5fa2ec7642ef0c780d7f3f5716.tar.xz linux-6a719391e4a13d5fa2ec7642ef0c780d7f3f5716.zip | |
[SCSI] isci: remove bus and reset handlers
Remove ->eh_device_reset_handler() and ->eh_bus_reset_handler() for the
same reason they are not implemented for libata hosts, they cannot be
implemented reliably with ata-eh. ATA error recovery wants to divert
all resets to the eh thread and wait for completion, these handlers may
be invoked from a non-blocking ioctl.
The other path they are called from is libsas-eh, and if we escalate
past I_T_nexus reset we have larger problems i.e. tear down all
in-flight commands in the domain potentially without notification to the
lldd if it has chosen not to implement ->lldd_clear_nexus_port() /
->lldd_clear_nexus_ha().
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'drivers/scsi/isci/init.c')
| -rw-r--r-- | drivers/scsi/isci/init.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index 68d9bc23d190..c3fe39bcacd5 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -165,8 +165,6 @@ static struct scsi_host_template isci_sht = { .sg_tablesize = SG_ALL, .max_sectors = SCSI_DEFAULT_MAX_SECTORS, .use_clustering = ENABLE_CLUSTERING, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_bus_reset_handler = isci_bus_reset_handler, .slave_alloc = sas_slave_alloc, .target_destroy = sas_target_destroy, .ioctl = sas_ioctl, |