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| author | Kent Overstreet <kent.overstreet@gmail.com> | 2018-07-16 03:58:54 -0400 |
|---|---|---|
| committer | Kent Overstreet <kent.overstreet@gmail.com> | 2018-07-16 04:00:44 -0400 |
| commit | 76a549d82d1383c02e4aa6f7d9eda2df9f2196b3 (patch) | |
| tree | 99dd635807dd308586ed45677b90140e3ab60599 /libbcachefs/bkey.h | |
| parent | 75c7148e0aff2184c75a52e7c4c58e46e715757b (diff) | |
Update bcachefs sources to eab3b355cf bcachefs: trace transaction restarts
Diffstat (limited to 'libbcachefs/bkey.h')
| -rw-r--r-- | libbcachefs/bkey.h | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/libbcachefs/bkey.h b/libbcachefs/bkey.h index 2f62bd8e..bd1d21b0 100644 --- a/libbcachefs/bkey.h +++ b/libbcachefs/bkey.h @@ -206,14 +206,12 @@ void bch2_bkey_swab_key(const struct bkey_format *, struct bkey_packed *); static __always_inline int bversion_cmp(struct bversion l, struct bversion r) { - if (l.hi != r.hi) - return l.hi < r.hi ? -1 : 1; - if (l.lo != r.lo) - return l.lo < r.lo ? -1 : 1; - return 0; + return (l.hi > r.hi) - (l.hi < r.hi) ?: + (l.lo > r.lo) - (l.lo < r.lo); } #define ZERO_VERSION ((struct bversion) { .hi = 0, .lo = 0 }) +#define MAX_VERSION ((struct bversion) { .hi = ~0, .lo = ~0ULL }) static __always_inline int bversion_zero(struct bversion v) { |