Messages in this thread | | | Date | Thu, 29 May 2014 13:39:40 -0600 | From | Jens Axboe <> | Subject | Re: block: remove dead code in scsi_ioctl:blk_verify_command |
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On 05/29/2014 01:11 PM, Dave Jones wrote: > filter gets assigned the address of blk_default_cmd_filter on > entry to this function, so the !filter condition can never be true. > > Signed-off-by: Dave Jones <davej@redhat.com> > > diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c > index 26487972ac54..9c28a5b38042 100644 > --- a/block/scsi_ioctl.c > +++ b/block/scsi_ioctl.c > @@ -205,10 +205,6 @@ int blk_verify_command(unsigned char *cmd, fmode_t has_write_perm) > if (capable(CAP_SYS_RAWIO)) > return 0; > > - /* if there's no filter set, assume we're filtering everything out */ > - if (!filter) > - return -EPERM; > - > /* Anybody who can open the device can do a read-safe command */ > if (test_bit(cmd[0], filter->read_ok)) > return 0;
Thanks Dave, applied.
-- Jens Axboe
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