linux-sg2042/include/scsi
Andrew Vasquez 9a1a69a1f4 [SCSI] fc-transport: Close state transition-window during rport deletion.
Andrew Vasquez wrote:
> fc-transport: Close state transition-window during rport deletion.
>
> After an rport's state has transitioned to FC_PORTSTATE_BLOCKED,
> but, prior to making the upcall to 'block' the scsi-target
> associated with an rport, queued commands can recycle and
> ultimately run out of retries causing failures to propagate to
> upper-level drivers.  Close this transition-window by returning
> the non-'retries' modifying DID_IMM_RETRY status for submitted
> I/Os.

The same can happen for iscsi when transitioning from logged in
to failed and blocking the sdevs.

This patch converts iscsi and fc's transitions back to use DID_IMM_RETRY
instead of DID_TRANSPORT_DISRUPTED which has a limited number of retries
that we do not want to use for handling this race.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
[Addition of iscsi and fc port online devloss case conversion by Mike Christie]
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
2009-05-15 12:16:46 -04:00
..
fc [SCSI] libfc: Fix compilation warnings with allmodconfig 2009-04-27 10:19:31 -05:00
fc_encode.h [SCSI] libfc: A modular Fibre Channel library 2008-12-29 11:24:33 -06:00
fc_frame.h [SCSI] libfc: add support of large receive offload by ddp in fc_fcp 2009-03-13 15:15:15 -05:00
iscsi_if.h [SCSI] libiscsi_tcp: support padding offload 2008-12-29 11:24:23 -06:00
iscsi_proto.h [SCSI] iscsi_tcp: Enable any size command 2008-07-12 08:22:23 -05:00
libfc.h [SCSI] libfc: Track rogue remote ports 2009-04-27 10:18:57 -05:00
libfcoe.h [SCSI] fcoe, libfcoe: Add support for FIP. FCoE discovery and keep-alive. 2009-04-03 09:23:08 -05:00
libiscsi.h [SCSI] cxgb3i, iser, iscsi_tcp: set target can queue 2009-04-27 10:09:54 -05:00
libiscsi_tcp.h [SCSI] iscsi_tcp: make padbuf non-static 2009-01-13 10:41:34 -06:00
libsas.h include: Remove unnecessary inclusions of asm/semaphore.h 2008-04-18 22:16:54 -04:00
libsrp.h [SCSI] tgt: convert libsrp and ibmvstgt to use srp_transport 2007-10-12 14:37:57 -04:00
osd_attributes.h [SCSI] libosd: attributes Support 2009-03-12 12:58:07 -05:00
osd_initiator.h [SCSI] libosd: SCSI/OSD Sense decoding support 2009-03-12 12:58:09 -05:00
osd_protocol.h [SCSI] libosd: OSD2r05: on-the-wire changes for latest OSD2 revision 5. 2009-04-27 11:05:49 -05:00
osd_sec.h [SCSI] libosd: OSDv1 Headers 2009-03-12 12:58:06 -05:00
osd_sense.h [SCSI] libosd: SCSI/OSD Sense decoding support 2009-03-12 12:58:09 -05:00
osd_types.h [SCSI] libosd: OSDv1 Headers 2009-03-12 12:58:06 -05:00
sas.h [SCSI] libsas: Convert sas_proto users to sas_protocol 2008-01-11 18:22:41 -06:00
sas_ata.h [SCSI] libsas: fix missing inlines in header file 2008-04-07 12:19:10 -05:00
scsi.h [SCSI] Make scsi.h independent of the rest of the scsi includes 2009-03-12 12:58:13 -05:00
scsi_cmnd.h [SCSI] Make scsi.h independent of the rest of the scsi includes 2009-03-12 12:58:13 -05:00
scsi_dbg.h [SCSI] Fix device not ready printk 2007-10-12 14:51:56 -04:00
scsi_device.h [SCSI] remove scsi_req_map_sg 2009-03-12 12:58:10 -05:00
scsi_devinfo.h Merge ../scsi-rc-fixes-2.6 2006-04-14 15:47:45 -05:00
scsi_dh.h [SCSI] scsi_dh: attach to hardware handler from dm-mpath 2008-07-26 15:14:53 -04:00
scsi_driver.h Revert "scsi: revert "[SCSI] Get rid of scsi_cmnd->done"" 2008-01-06 10:17:12 -08:00
scsi_eh.h [SCSI] scsi_eh_prep_cmnd should save scmd->underflow 2008-07-26 15:14:56 -04:00
scsi_host.h block: unify request timeout handling 2008-10-09 08:56:13 +02:00
scsi_ioctl.h [PATCH] don't mess with file in scsi_nonblockable_ioctl() 2008-10-21 07:47:28 -04:00
scsi_netlink.h [SCSI] scsi_netlink: Add transport and LLD recieve and event support 2008-10-03 11:46:13 -05:00
scsi_netlink_fc.h [SCSI] SCSI & FC transport: extend event vendor id's to 64bits 2006-09-02 15:35:15 -05:00
scsi_scan.h PM/Hibernate: Wait for SCSI devices scan to complete during resume 2009-04-13 11:37:07 -07:00
scsi_tcq.h scsi: make sure that scsi_init_shared_tag_map() doesn't overwrite existing map 2008-10-27 19:25:30 +01:00
scsi_tgt.h [SCSI] tgt: add I_T nexus support 2007-10-12 14:37:50 -04:00
scsi_tgt_if.h [SCSI] tgt: add I_T nexus support 2007-10-12 14:37:50 -04:00
scsi_transport.h block: unify request timeout handling 2008-10-09 08:56:13 +02:00
scsi_transport_fc.h [SCSI] fc-transport: Close state transition-window during rport deletion. 2009-05-15 12:16:46 -04:00
scsi_transport_iscsi.h [SCSI] iscsi class: remove host no argument from session creation callout 2009-03-13 15:29:39 -05:00
scsi_transport_sas.h SCSI: convert struct class_device to struct device 2008-04-19 19:10:33 -07:00
scsi_transport_spi.h [SCSI] spi transport class: export spi_dv_pending 2007-02-02 20:44:25 -06:00
scsi_transport_srp.h [SCSI] tgt: move tsk_mgmt_response callback to transport class 2007-10-12 14:38:01 -04:00
scsicam.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
sg.h [SCSI] sg: Add target reset support 2008-07-12 08:22:32 -05:00
srp.h [SCSI] srp.h: Add I/O Class values 2006-06-17 20:37:38 -07:00