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authorPekka Enberg <penberg@kernel.org>2010-10-24 20:57:05 +0400
committerPekka Enberg <penberg@kernel.org>2010-10-24 20:57:05 +0400
commit6d4121f6c20a0e86231d52f535f1c82423b3326f (patch)
tree5c235cac699ca86b504850aa663ddadde0455a61 /include/linux/bio.h
parent92a5bbc11ff2442a54b2f1d313088c245828ef4e (diff)
parent35da7a307c535f9c2929cae277f3df425c9f9b1e (diff)
downloadlinux-6d4121f6c20a0e86231d52f535f1c82423b3326f.tar.xz
Merge branch 'master' into for-linus
Conflicts: include/linux/percpu.h mm/percpu.c
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h15
1 files changed, 13 insertions, 2 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 5274103434ad..ba679992d39b 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -346,8 +346,15 @@ static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
}
#else
-#define bvec_kmap_irq(bvec, flags) (page_address((bvec)->bv_page) + (bvec)->bv_offset)
-#define bvec_kunmap_irq(buf, flags) do { *(flags) = 0; } while (0)
+static inline char *bvec_kmap_irq(struct bio_vec *bvec, unsigned long *flags)
+{
+ return page_address(bvec->bv_page) + bvec->bv_offset;
+}
+
+static inline void bvec_kunmap_irq(char *buffer, unsigned long *flags)
+{
+ *flags = 0;
+}
#endif
static inline char *__bio_kmap_irq(struct bio *bio, unsigned short idx,
@@ -496,6 +503,10 @@ static inline struct bio *bio_list_get(struct bio_list *bl)
#define bip_for_each_vec(bvl, bip, i) \
__bip_for_each_vec(bvl, bip, i, (bip)->bip_idx)
+#define bio_for_each_integrity_vec(_bvl, _bio, _iter) \
+ for_each_bio(_bio) \
+ bip_for_each_vec(_bvl, _bio->bi_integrity, _iter)
+
#define bio_integrity(bio) (bio->bi_integrity != NULL)
extern struct bio_integrity_payload *bio_integrity_alloc_bioset(struct bio *, gfp_t, unsigned int, struct bio_set *);