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    SubjectRe: [PATCH -next] blkdev.h: fix warnings when CONFIG_BLOCK=n
    On Tue, Sep 16 2008, Randy.Dunlap wrote:
    > From: Randy Dunlap <randy.dunlap@oracle.com>
    >
    > Fix lots of build warnings when CONFIG_BLOCK=n:
    >
    > linux-next-20080916/include/linux/blkdev.h:1093: warning: 'struct block_device' declared inside parameter list
    > linux-next-20080916/include/linux/blkdev.h:1093: warning: its scope is only this definition or declaration, which is probably not what you want
    > linux-next-20080916/include/linux/blkdev.h:1097: warning: 'struct gendisk' declared inside parameter list
    > linux-next-20080916/include/linux/blkdev.h:1105: warning: 'struct hd_geometry' declared inside parameter list
    >
    > Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
    > ---
    > include/linux/blkdev.h | 4 ++++
    > 1 file changed, 4 insertions(+)
    >
    > --- linux-next-20080916.orig/include/linux/blkdev.h
    > +++ linux-next-20080916/include/linux/blkdev.h
    > @@ -1089,6 +1089,10 @@ static inline long nr_blockdev_pages(voi
    >
    > #endif /* CONFIG_BLOCK */
    >
    > +struct block_device;
    > +struct gendisk;
    > +struct hd_geometry;
    > +
    > extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int,
    > unsigned long);
    >

    Not sure which tree that build problem came from, it isn't from the
    block git tree.

    --
    Jens Axboe



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