Yes I have incorporated review comment from Greg. Regards Sanjeev Sharma
-----Original Message----- From: Hans de Goede [mailto:hdego...@redhat.com] Sent: Tuesday, August 12, 2014 11:59 AM To: Sharma, Sanjeev Cc: gre...@linuxfoundation.org; kra...@redhat.com; mdharm-...@one-eyed-alien.net; linux-...@vger.kernel.org; linux-kernel@vger.kernel.org; linux-s...@vger.kernel.org Subject: Re: [PATCH v3] uas: replace WARN_ON_ONCE() with lockdep_assert_held() Hi, On 08/12/2014 08:40 AM, Sanjeev Sharma wrote: > on some architecture spin_is_locked() always return false in > uniprocessor configuration and therefore it would be advise to replace > with lockdep_assert_held(). > > Signed-off-by: Sanjeev Sharma <sanjeev_sha...@mentor.com> > --- > Changes in v3: > incorporated review comment suggested by Greg Thanks, this is still: Acked-by: Hans de Goede <hdego...@redhat.com> Regards, Hans > > drivers/usb/storage/uas.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c > index 3f42785..05b2d8e 100644 > --- a/drivers/usb/storage/uas.c > +++ b/drivers/usb/storage/uas.c > @@ -154,7 +154,7 @@ static void uas_mark_cmd_dead(struct uas_dev_info > *devinfo, > struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); > > uas_log_cmd_state(cmnd, caller); > - WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); > + lockdep_assert_held(&devinfo->lock); > WARN_ON_ONCE(cmdinfo->state & COMMAND_ABORTED); > cmdinfo->state |= COMMAND_ABORTED; > cmdinfo->state &= ~IS_IN_WORK_LIST; > @@ -181,7 +181,7 @@ static void uas_add_work(struct uas_cmd_info *cmdinfo) > struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp); > struct uas_dev_info *devinfo = cmnd->device->hostdata; > > - WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); > + lockdep_assert_held(&devinfo->lock); > cmdinfo->state |= IS_IN_WORK_LIST; > schedule_work(&devinfo->work); > } > @@ -283,7 +283,7 @@ static int uas_try_complete(struct scsi_cmnd *cmnd, const > char *caller) > struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp; > struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; > > - WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); > + lockdep_assert_held(&devinfo->lock); > if (cmdinfo->state & (COMMAND_INFLIGHT | > DATA_IN_URB_INFLIGHT | > DATA_OUT_URB_INFLIGHT | > @@ -622,7 +622,7 @@ static int uas_submit_urbs(struct scsi_cmnd *cmnd, > struct urb *urb; > int err; > > - WARN_ON_ONCE(!spin_is_locked(&devinfo->lock)); > + lockdep_assert_held(&devinfo->lock); > if (cmdinfo->state & SUBMIT_STATUS_URB) { > urb = uas_submit_sense_urb(cmnd, gfp, cmdinfo->stream); > if (!urb) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
