diff options
author | Mikulas Patocka <mpatocka@redhat.com> | 2008-08-15 10:15:19 +0200 |
---|---|---|
committer | Jens Axboe <jens.axboe@oracle.com> | 2008-10-09 08:56:03 +0200 |
commit | b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5 (patch) | |
tree | 5832535c112c0504590256cb8a0bcabc6e282be3 /include/linux/bio.h | |
parent | 6a421c1dc94b12923294a359822346f12492de5e (diff) | |
download | kernel_samsung_espresso10-b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5.zip kernel_samsung_espresso10-b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5.tar.gz kernel_samsung_espresso10-b8b3e16cfe6435d961f6aaebcfd52a1ff2a988c5.tar.bz2 |
block: drop virtual merging accounting
Remove virtual merge accounting.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r-- | include/linux/bio.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h index 33c3947..894d16c 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -26,21 +26,8 @@ #ifdef CONFIG_BLOCK -/* Platforms may set this to teach the BIO layer about IOMMU hardware. */ #include <asm/io.h> -#if defined(BIO_VMERGE_MAX_SIZE) && defined(BIO_VMERGE_BOUNDARY) -#define BIOVEC_VIRT_START_SIZE(x) (bvec_to_phys(x) & (BIO_VMERGE_BOUNDARY - 1)) -#define BIOVEC_VIRT_OVERSIZE(x) ((x) > BIO_VMERGE_MAX_SIZE) -#else -#define BIOVEC_VIRT_START_SIZE(x) 0 -#define BIOVEC_VIRT_OVERSIZE(x) 0 -#endif - -#ifndef BIO_VMERGE_BOUNDARY -#define BIO_VMERGE_BOUNDARY 0 -#endif - #define BIO_DEBUG #ifdef BIO_DEBUG @@ -240,8 +227,6 @@ static inline void *bio_data(struct bio *bio) ((bvec_to_phys((vec1)) + (vec1)->bv_len) == bvec_to_phys((vec2))) #endif -#define BIOVEC_VIRT_MERGEABLE(vec1, vec2) \ - ((((bvec_to_phys((vec1)) + (vec1)->bv_len) | bvec_to_phys((vec2))) & (BIO_VMERGE_BOUNDARY - 1)) == 0) #define __BIO_SEG_BOUNDARY(addr1, addr2, mask) \ (((addr1) | (mask)) == (((addr2) - 1) | (mask))) #define BIOVEC_SEG_BOUNDARY(q, b1, b2) \ |