block: manipulate bio->bi_flags through helpers

[cascardo/linux.git] / include / linux / bio.h

diff --git a/include/linux/bio.h b/include/linux/bio.h
index 6b91817..986e6e1 100644 (file)
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -304,6 +304,21 @@ static inline void bio_cnt_set(struct bio *bio, unsigned int count)
        atomic_set(&bio->__bi_cnt, count);
 }
 
+static inline bool bio_flagged(struct bio *bio, unsigned int bit)
+{
+       return (bio->bi_flags & (1UL << bit)) != 0;
+}
+
+static inline void bio_set_flag(struct bio *bio, unsigned int bit)
+{
+       bio->bi_flags |= (1UL << bit);
+}
+
+static inline void bio_clear_flag(struct bio *bio, unsigned int bit)
+{
+       bio->bi_flags &= ~(1UL << bit);
+}
+
 enum bip_flags {
        BIP_BLOCK_INTEGRITY     = 1 << 0, /* block layer owns integrity data */
        BIP_MAPPED_INTEGRITY    = 1 << 1, /* ref tag has been remapped */