diff options
Diffstat (limited to 'drivers/scsi/scsi.c')
| -rw-r--r-- | drivers/scsi/scsi.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index 3e90ba797df2..2ab7df0dcfe8 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -579,6 +579,24 @@ int scsi_dispatch_cmd(struct scsi_cmnd *cmd) static DEFINE_PER_CPU(struct list_head, scsi_done_q); /** + * scsi_req_abort_cmd -- Request command recovery for the specified command + * cmd: pointer to the SCSI command of interest + * + * This function requests that SCSI Core start recovery for the + * command by deleting the timer and adding the command to the eh + * queue. It can be called by either LLDDs or SCSI Core. LLDDs who + * implement their own error recovery MAY ignore the timeout event if + * they generated scsi_req_abort_cmd. + */ +void scsi_req_abort_cmd(struct scsi_cmnd *cmd) +{ + if (!scsi_delete_timer(cmd)) + return; + scsi_times_out(cmd); +} +EXPORT_SYMBOL(scsi_req_abort_cmd); + +/** * scsi_done - Enqueue the finished SCSI command into the done queue. * @cmd: The SCSI Command for which a low-level device driver (LLDD) gives * ownership back to SCSI Core -- i.e. the LLDD has finished with it. |