Update bcachefs sources to 3ca08ab51ec9 bcachefs: six locks: Simplify optimistic...

[bcachefs-tools-debian] / libbcachefs / btree_update.h

diff --git a/libbcachefs/btree_update.h b/libbcachefs/btree_update.h
index 9816d22865403043c6caa819b3f249a2e10ea6fa..14a2315aa88e4267775c910f3119728f3f5579dc 100644 (file)
--- a/libbcachefs/btree_update.h
+++ b/libbcachefs/btree_update.h
@@ -21,37 +21,28 @@ void bch2_btree_add_journal_pin(struct bch_fs *, struct btree *, u64);
 void bch2_btree_insert_key_leaf(struct btree_trans *, struct btree_path *,
                                struct bkey_i *, u64);
 
-enum btree_insert_flags {
+#define BCH_TRANS_COMMIT_FLAGS()                                                       \
+       x(no_enospc,    "don't check for enospc")                                       \
+       x(no_check_rw,  "don't attempt to take a ref on c->writes")                     \
+       x(lazy_rw,      "go read-write if we haven't yet - only for use in recovery")   \
+       x(no_journal_res, "don't take a journal reservation, instead "                  \
+                       "pin journal entry referred to by trans->journal_res.seq")      \
+       x(journal_reclaim, "operation required for journal reclaim; may return error"   \
+                       "instead of deadlocking if BCH_WATERMARK_reclaim not specified")\
+
+enum __bch_trans_commit_flags {
        /* First bits for bch_watermark: */
-       __BTREE_INSERT_NOFAIL = BCH_WATERMARK_BITS,
-       __BTREE_INSERT_NOCHECK_RW,
-       __BTREE_INSERT_LAZY_RW,
-       __BTREE_INSERT_JOURNAL_REPLAY,
-       __BTREE_INSERT_JOURNAL_RECLAIM,
-       __BTREE_INSERT_NOWAIT,
-       __BTREE_INSERT_GC_LOCK_HELD,
-       __BCH_HASH_SET_MUST_CREATE,
-       __BCH_HASH_SET_MUST_REPLACE,
+       __BCH_TRANS_COMMIT_FLAGS_START = BCH_WATERMARK_BITS,
+#define x(n, ...)      __BCH_TRANS_COMMIT_##n,
+       BCH_TRANS_COMMIT_FLAGS()
+#undef x
 };
 
-/* Don't check for -ENOSPC: */
-#define BTREE_INSERT_NOFAIL            BIT(__BTREE_INSERT_NOFAIL)
-
-#define BTREE_INSERT_NOCHECK_RW                BIT(__BTREE_INSERT_NOCHECK_RW)
-#define BTREE_INSERT_LAZY_RW           BIT(__BTREE_INSERT_LAZY_RW)
-
-/* Insert is for journal replay - don't get journal reservations: */
-#define BTREE_INSERT_JOURNAL_REPLAY    BIT(__BTREE_INSERT_JOURNAL_REPLAY)
-
-/* Insert is being called from journal reclaim path: */
-#define BTREE_INSERT_JOURNAL_RECLAIM   BIT(__BTREE_INSERT_JOURNAL_RECLAIM)
-
-/* Don't block on allocation failure (for new btree nodes: */
-#define BTREE_INSERT_NOWAIT            BIT(__BTREE_INSERT_NOWAIT)
-#define BTREE_INSERT_GC_LOCK_HELD      BIT(__BTREE_INSERT_GC_LOCK_HELD)
-
-#define BCH_HASH_SET_MUST_CREATE       BIT(__BCH_HASH_SET_MUST_CREATE)
-#define BCH_HASH_SET_MUST_REPLACE      BIT(__BCH_HASH_SET_MUST_REPLACE)
+enum bch_trans_commit_flags {
+#define x(n, ...)      BCH_TRANS_COMMIT_##n = BIT(__BCH_TRANS_COMMIT_##n),
+       BCH_TRANS_COMMIT_FLAGS()
+#undef x
+};
 
 int bch2_btree_delete_extent_at(struct btree_trans *, struct btree_iter *,
                                unsigned, unsigned);