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| author |   Hannes Reinecke <hare@suse.de> | 2013-11-11 13:44:57 +0100 |
|---|---|---|
| committer |   James Bottomley <JBottomley@Parallels.com> | 2013-12-19 07:39:03 -0800 |
| commit | 6ad55502c65638cad53f211e301c724fe7e64a8e (patch) | |
| tree | e2606e3216a8cb3b264f72bca3a1c35c96f416ca /Documentation/scsi/scsi_mid_low_api.txt | |
| parent | [SCSI] Set the minimum valid value of 'eh_deadline' as 0 (diff) | |
| download | linux-dev-6ad55502c65638cad53f211e301c724fe7e64a8e.tar.xz linux-dev-6ad55502c65638cad53f211e301c724fe7e64a8e.zip | |
[SCSI] Update documentation
The documentation has gone out-of-sync, so update it to
the current status.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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 2b06aba4fa0f..d6a9bdeee7f2 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 |