diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/scsi/scsi_eh.rst | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/Documentation/scsi/scsi_eh.rst b/Documentation/scsi/scsi_eh.rst index bad624fab823..104d09e9af09 100644 --- a/Documentation/scsi/scsi_eh.rst +++ b/Documentation/scsi/scsi_eh.rst @@ -92,14 +92,17 @@ The timeout handler is scsi_timeout(). When a timeout occurs, this function 1. invokes optional hostt->eh_timed_out() callback. Return value can be one of - - BLK_EH_RESET_TIMER + - SCSI_EH_RESET_TIMER This indicates that more time is required to finish the command. Timer is restarted. - - BLK_EH_DONE + - SCSI_EH_NOT_HANDLED eh_timed_out() callback did not handle the command. Step #2 is taken. + - SCSI_EH_DONE + eh_timed_out() completed the command. + 2. scsi_abort_command() is invoked to schedule an asynchronous abort which may issue a retry scmd->allowed + 1 times. Asynchronous aborts are not invoked for commands for which the SCSI_EH_ABORT_SCHEDULED flag is set (this |