diff options
Diffstat (limited to 'Documentation/scsi/scsi_mid_low_api.txt')
| -rw-r--r-- | Documentation/scsi/scsi_mid_low_api.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/scsi/scsi_mid_low_api.txt b/Documentation/scsi/scsi_mid_low_api.txt index 2b06aba4fa0..d6a9bdeee7f 100644 --- a/Documentation/scsi/scsi_mid_low_api.txt +++ b/Documentation/scsi/scsi_mid_low_api.txt @@ -882,8 +882,11 @@ Details: * * Calling context: kernel thread * - * Notes: Invoked from scsi_eh thread. No other commands will be - * queued on current host during eh. + * Notes: If 'no_async_abort' is defined this callback + * will be invoked from scsi_eh thread. No other commands + * will then be queued on current host during eh. + * Otherwise it will be called whenever scsi_times_out() + * is called due to a command timeout. * * Optionally defined in: LLD **/ @@ -1257,6 +1260,8 @@ of interest: address space use_clustering - 1=>SCSI commands in mid level's queue can be merged, 0=>disallow SCSI command merging + no_async_abort - 1=>Asynchronous aborts are not supported + 0=>Timed-out commands will be aborted asynchronously hostt - pointer to driver's struct scsi_host_template from which this struct Scsi_Host instance was spawned hostt->proc_name - name of LLD. This is the driver name that sysfs uses |