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    SubjectRe: [PATCH 04/21] fs: Add prototype declaration to appropriate header file include/linux/bio.h
    On Sun, Feb 09, 2014 at 06:30:39PM +0530, Rashika Kheria wrote:
    > Add prototype declaration to header file include/linux/bio.h because it
    > is used by more than one file.
    >
    > This eliminates the following warning in bio-integrity.c:
    > fs/bio-integrity.c:214:14: warning: no previous prototype for ‘bio_integrity_tag_size’ [-Wmissing-prototypes]
    >
    > Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>

    Reviewed-by: Josh Triplett <josh@joshtriplett.org>

    > Some of the API functions like bio_integrity_tag_size appears to be
    > entirely unused. Such occurences should be pruned because they haven't
    > been used in any driver.
    >
    > include/linux/bio.h | 1 +
    > 1 file changed, 1 insertion(+)
    >
    > diff --git a/include/linux/bio.h b/include/linux/bio.h
    > index 7065452..d6791bb 100644
    > --- a/include/linux/bio.h
    > +++ b/include/linux/bio.h
    > @@ -332,6 +332,7 @@ extern struct bio *bio_clone_fast(struct bio *, gfp_t, struct bio_set *);
    > extern struct bio *bio_clone_bioset(struct bio *, gfp_t, struct bio_set *bs);
    >
    > extern struct bio_set *fs_bio_set;
    > +unsigned int bio_integrity_tag_size(struct bio *bio);
    >
    > static inline struct bio *bio_alloc(gfp_t gfp_mask, unsigned int nr_iovecs)
    > {
    > --
    > 1.7.9.5
    >
    --
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