On 08/03/2011 08:39 AM, Rob Evers wrote:
> Unit attention commands are getting ignored when a dvd is
> replaced, resulting in errors when accessing the new dvd.
>
> This problem occurred when a system is booted in rescue
> mode via dvd and the dvd is then replaced with another dvd.
> Subsequent commands to a filesystem on the dvd, such as
> 'fsck' and 'restore' report errors.
>
> Solution suggested by Mike Christie.
>
> Signed-off-by: Rob Evers <revers@xxxxxxxxxx>
> ---
> drivers/scsi/scsi_error.c | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
> index a4b9cdb..725cc11 100644
> --- a/drivers/scsi/scsi_error.c
> +++ b/drivers/scsi/scsi_error.c
> @@ -294,6 +294,10 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
> */
> if (scmd->device->expecting_cc_ua) {
> scmd->device->expecting_cc_ua = 0;
> + if (sdev->removable) {
> + sdev->changed = 1;
> + return SUCCESS;
> + }
I think this 'if' block got tabbed over once too many times.
> return NEEDS_RETRY;
> }
> /*
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