[PATCH] scsi_prep_fn() check for empty queue

2013-06-26 Thread Maxim Uvarov
: Maxim Uvarov --- drivers/scsi/scsi_lib.c |3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 86d5220..8e89ed9 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1295,6 +1295,9 @@ int scsi_prep_fn(struct request_queue *q

Re: [PATCH] scsi_prep_fn() check for empty queue

2013-06-27 Thread Maxim Uvarov
On 06/26/2013 01:20 PM, Bart Van Assche wrote: On 06/26/13 11:02, Maxim Uvarov wrote: This fix: end_request: I/O error, dev sdc, sector 976576 rport-0:0-3: blocked FC remote port time out: removing target and saving binding BUG: unable to handle kernel NULL pointer dereference at