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-rw-r--r--fs/bcachefs/alloc_background.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/bcachefs/alloc_background.h b/fs/bcachefs/alloc_background.h
index d4957b4557bf..a0c3c47b49b5 100644
--- a/fs/bcachefs/alloc_background.h
+++ b/fs/bcachefs/alloc_background.h
@@ -23,6 +23,16 @@ static inline bool bch2_dev_bucket_exists(struct bch_fs *c, struct bpos pos)
pos.offset < ca->mi.nbuckets;
}
+static inline u64 bucket_to_u64(struct bpos bucket)
+{
+ return (bucket.inode << 48) | bucket.offset;
+}
+
+static inline struct bpos u64_to_bucket(u64 bucket)
+{
+ return POS(bucket >> 48, bucket & ~(~0ULL << 48));
+}
+
static inline u8 alloc_gc_gen(struct bch_alloc_v4 a)
{
return a.gen - a.oldest_gen;