Re: [PATCH 4.7 114/143] Revert "floppy: fix open(O_ACCMODE) for ioctl-only open"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Sep 07, 2016 at 12:53:51PM -0400, Mark Hounschell wrote:
> On 09/05/2016 12:44 PM, Greg Kroah-Hartman wrote:
> > 4.7-stable review patch.  If anyone has any objections, please let me know.
> > 
> > ------------------
> > 
> > From: Jens Axboe <axboe@xxxxxx>
> > 
> > commit 468c298ad3ed3f0d94a65f8ca00f6bfc6c2b4e33 upstream.
> > 
> > This reverts commit ff06db1efb2ad6db06eb5b99b88a0c15a9cc9b0e.
> > 
> > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > 
> > ---
> >  drivers/block/floppy.c |   21 ++++++++++++---------
> >  1 file changed, 12 insertions(+), 9 deletions(-)
> > 
> > --- a/drivers/block/floppy.c
> > +++ b/drivers/block/floppy.c
> > @@ -3663,6 +3663,11 @@ static int floppy_open(struct block_devi
> > 
> >  	opened_bdev[drive] = bdev;
> > 
> > +	if (!(mode & (FMODE_READ|FMODE_WRITE))) {
> > +		res = -EINVAL;
> > +		goto out;
> > +	}
> > +
> >  	res = -ENXIO;
> > 
> >  	if (!floppy_track_buffer) {
> > @@ -3706,15 +3711,13 @@ static int floppy_open(struct block_devi
> >  	if (UFDCS->rawcmd == 1)
> >  		UFDCS->rawcmd = 2;
> > 
> > -	if (mode & (FMODE_READ|FMODE_WRITE)) {
> > -		UDRS->last_checked = 0;
> > -		clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
> > -		check_disk_change(bdev);
> > -		if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
> > -			goto out;
> > -		if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
> > -			goto out;
> > -	}
> > +	UDRS->last_checked = 0;
> > +	clear_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags);
> > +	check_disk_change(bdev);
> > +	if (test_bit(FD_DISK_CHANGED_BIT, &UDRS->flags))
> > +		goto out;
> > +	if (test_bit(FD_OPEN_SHOULD_FAIL_BIT, &UDRS->flags))
> > +		goto out;
> > 
> >  	res = -EROFS;
> > 
> > 
> > 
> > 
> 
> Can I assume the one to revert 09954bad448791ef01202351d437abdd9497a804 will
> be a separate one?

Hm, I didn't think I needed that here.  What is the git commit id of
that patch in Linus's tree?

sorry about this,

greg k-h
--
To unsubscribe from this list: send the line "unsubscribe stable" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]