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author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2009-11-24 15:54:15 (GMT) |
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committer | James Bottomley <James.Bottomley@suse.de> | 2009-12-04 18:02:16 (GMT) |
commit | 4c571c659e9d41332b6981ca5379047681ce9d2f (patch) | |
tree | 57221fdc1d2e0450dbed56e0255ff1ddf14a861a /drivers/s390/scsi/zfcp_scsi.c | |
parent | ee744622c65cd66824e8dd1b9509e515c800de14 (diff) | |
download | linux-fsl-qoriq-4c571c659e9d41332b6981ca5379047681ce9d2f.tar.xz |
[SCSI] zfcp: Update FSF error reporting
The SCSI midlayer retries commands based on the remote port state and
the command status reported by the driver. Returning
DID_TRANSPORT_DISRUPTED is a better approach, use this for reporting
FSF errors back to the SCSI midlayer. See
http://marc.info/?l=linux-scsi&m=125668044215051&w=2 as reference.
There is also no need in special treatment of ABORTED commands, so
remove the ZFCP_STATUS_FSFREQ_ABORTED, the commands are then returned
with DID_TRANSPORT_DISRUPTED.
Also remove the ZFCP_STATUS_FSFREQ_RETRY: It is useless, no retry is
happening in the FSF layer and nobody checks the state of this flag.
Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_scsi.c')
0 files changed, 0 insertions, 0 deletions