Signed-off-by: Andrew Morton --- 25-akpm/fs/bio.c | 15 +++++++++++++++ 25-akpm/include/linux/bio.h | 15 +-------------- 2 files changed, 16 insertions(+), 14 deletions(-) diff -puN include/linux/bio.h~add-local-bio-pool-support-and-modify-dm-uninline-zero_fill_bio include/linux/bio.h --- 25/include/linux/bio.h~add-local-bio-pool-support-and-modify-dm-uninline-zero_fill_bio 2005-02-02 18:17:18.225901376 -0800 +++ 25-akpm/include/linux/bio.h 2005-02-02 18:17:18.230900616 -0800 @@ -286,6 +286,7 @@ extern void bio_set_pages_dirty(struct b extern void bio_check_pages_dirty(struct bio *bio); extern struct bio *bio_copy_user(struct request_queue *, unsigned long, unsigned int, int); extern int bio_uncopy_user(struct bio *); +void zero_fill_bio(struct bio *bio); #ifdef CONFIG_HIGHMEM /* @@ -335,18 +336,4 @@ extern inline char *__bio_kmap_irq(struc __bio_kmap_irq((bio), (bio)->bi_idx, (flags)) #define bio_kunmap_irq(buf,flags) __bio_kunmap_irq(buf, flags) -extern inline void zero_fill_bio(struct bio *bio) -{ - unsigned long flags; - struct bio_vec *bv; - int i; - - bio_for_each_segment(bv, bio, i) { - char *data = bvec_kmap_irq(bv, &flags); - memset(data, 0, bv->bv_len); - flush_dcache_page(bv->bv_page); - bvec_kunmap_irq(data, &flags); - } -} - #endif /* __LINUX_BIO_H */ diff -puN fs/bio.c~add-local-bio-pool-support-and-modify-dm-uninline-zero_fill_bio fs/bio.c --- 25/fs/bio.c~add-local-bio-pool-support-and-modify-dm-uninline-zero_fill_bio 2005-02-02 18:17:18.227901072 -0800 +++ 25-akpm/fs/bio.c 2005-02-02 18:17:18.231900464 -0800 @@ -182,6 +182,21 @@ struct bio *bio_alloc(int gfp_mask, int return bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set); } +void zero_fill_bio(struct bio *bio) +{ + unsigned long flags; + struct bio_vec *bv; + int i; + + bio_for_each_segment(bv, bio, i) { + char *data = bvec_kmap_irq(bv, &flags); + memset(data, 0, bv->bv_len); + flush_dcache_page(bv->bv_page); + bvec_kunmap_irq(data, &flags); + } +} +EXPORT_SYMBOL(zero_fill_bio); + /** * bio_put - release a reference to a bio * @bio: bio to release reference to _