Hello.
On 10-11-2013 1:03, Phillip Susi wrote:
Don't bother forcing disks to spin up on resume, as they
will do so automatically when accessed, and forcing them
to spin up slows down the resume. Add a second bit to the
manage_start_stop flag to restore the previous behavior.
---
drivers/scsi/sd.c | 6 +++---
include/scsi/scsi_device.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index e62d17d..3143311 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
[...]
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index d65fbec..1c46d2d 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -152,7 +152,7 @@ struct scsi_device {
unsigned use_192_bytes_for_3f:1; /* ask for 192 bytes from page 0x3f */
unsigned no_start_on_add:1; /* do not issue start on add */
unsigned allow_restart:1; /* issue START_UNIT in error handler */
- unsigned manage_start_stop:1; /* Let HLD (sd) manage start/stop */
+ unsigned manage_start_stop:2; /* Let HLD (sd) manage start/stop */
I think you should better document this 2-bit field, or better still, make
it 2 1-bit fields.
WBR, Sergei
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