Re: [PATCH -next 2/5] block: add ioctl to read the disk sequence number

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On Mon, Mar 15, 2021 at 9:13 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>
> On Mon, Mar 15, 2021 at 09:02:39PM +0100, Matteo Croce wrote:
> > +++ b/include/uapi/linux/fs.h
> > @@ -184,6 +184,7 @@ struct fsxattr {
> >  #define BLKSECDISCARD _IO(0x12,125)
> >  #define BLKROTATIONAL _IO(0x12,126)
> >  #define BLKZEROOUT _IO(0x12,127)
> > +#define BLKGETDISKSEQ _IOR(0x12,128,__u64)
> >  /*
> >   * A jump here: 130-131 are reserved for zoned block devices
> >   * (see uapi/linux/blkzoned.h)
>
> Not your bug, but this is now 130-136.
>
> +cc all the people who signed off on the commits that added those ioctl
> numbers without updating this comment.  Perhaps one of them will figure
> out how to stop this happening in future.

Note taken, thanks!

-- 
per aspera ad upstream



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