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authorThomas Gleixner <tglx@linutronix.de>2010-12-09 18:17:25 +0100
committerThomas Gleixner <tglx@linutronix.de>2010-12-09 18:17:25 +0100
commitd834a9dcecae834cd6b2bc5e50e1907738d9cf6a (patch)
tree0589d753465d3fe359ba451ba6cb7798df03aaa2 /include/linux/bio.h
parenta38c5380ef9f088be9f49b6e4c5d80af8b1b5cd4 (diff)
parentf658bcfb2607bf0808966a69cf74135ce98e5c2d (diff)
Merge branch 'x86/amd-nb' into x86/apic-cleanups
Reason: apic cleanup series depends on x86/apic, x86/amd-nb x86/platform Conflicts: arch/x86/include/asm/io_apic.h Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/bio.h')
-rw-r--r--include/linux/bio.h19
1 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 5274103434ad..35dcdb3589bc 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -66,10 +66,6 @@
#define bio_offset(bio) bio_iovec((bio))->bv_offset
#define bio_segments(bio) ((bio)->bi_vcnt - (bio)->bi_idx)
#define bio_sectors(bio) ((bio)->bi_size >> 9)
-#define bio_empty_barrier(bio) \
- ((bio->bi_rw & REQ_HARDBARRIER) && \
- !bio_has_data(bio) && \
- !(bio->bi_rw & REQ_DISCARD))
static inline unsigned int bio_cur_bytes(struct bio *bio)
{
@@ -346,8 +342,15 @@ 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 +499,10 @@ 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 *);