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author | Jeff Garzik <jeff@garzik.org> | 2006-03-22 19:13:54 -0500 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-03-22 19:13:54 -0500 |
commit | f01c18456993bab43067b678f56c87ca954aa43b (patch) | |
tree | 3e0cd0cdf1a57618202b46a7126125902e3ab832 /include/scsi/scsi_transport.h | |
parent | Merge branch 'master' (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/perex/alsa (diff) | |
download | linux-dev-f01c18456993bab43067b678f56c87ca954aa43b.tar.xz linux-dev-f01c18456993bab43067b678f56c87ca954aa43b.zip |
Merge branch 'master'
Diffstat (limited to 'include/scsi/scsi_transport.h')
-rw-r--r-- | include/scsi/scsi_transport.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/scsi/scsi_transport.h b/include/scsi/scsi_transport.h index e7b1054adf86..b3657f111937 100644 --- a/include/scsi/scsi_transport.h +++ b/include/scsi/scsi_transport.h @@ -48,6 +48,17 @@ struct scsi_transport_template { * True if the transport wants to use a host-based work-queue */ unsigned int create_work_queue : 1; + + /* + * This is an optional routine that allows the transport to become + * involved when a scsi io timer fires. The return value tells the + * timer routine how to finish the io timeout handling: + * EH_HANDLED: I fixed the error, please complete the command + * EH_RESET_TIMER: I need more time, reset the timer and + * begin counting again + * EH_NOT_HANDLED Begin normal error recovery + */ + enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *); }; #define transport_class_to_shost(tc) \ |