X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Ftdb%2Ftdb_private.h;h=0661ceff3af03d061534d93a814cef00d7a33371;hb=c730c0d2899ec0d6a84088e2146fb14760793c38;hp=b211662c4b867d05744703598e36e3d09f35be5b;hpb=1d03cc6df3b4f5c8174096ae3411527f266f9a97;p=ccan

diff --git a/ccan/tdb/tdb_private.h b/ccan/tdb/tdb_private.h
index b211662c..0661ceff 100644
--- a/ccan/tdb/tdb_private.h
+++ b/ccan/tdb/tdb_private.h
@@ -183,7 +183,7 @@ struct tdb_header {
 };
 
 struct tdb_lock_type {
-	int list;
+	uint32_t off;
 	uint32_t count;
 	uint32_t ltype;
 };
@@ -256,12 +256,18 @@ int tdb_munmap(struct tdb_context *tdb);
 void tdb_mmap(struct tdb_context *tdb);
 int tdb_lock(struct tdb_context *tdb, int list, int ltype);
 int tdb_lock_nonblock(struct tdb_context *tdb, int list, int ltype);
+int tdb_nest_lock(struct tdb_context *tdb, uint32_t offset, int ltype,
+		  enum tdb_lock_flags flags);
+int tdb_nest_unlock(struct tdb_context *tdb, uint32_t offset, int ltype,
+		    bool mark_lock);
 int tdb_unlock(struct tdb_context *tdb, int list, int ltype);
 int tdb_brlock(struct tdb_context *tdb,
 	       int rw_type, tdb_off_t offset, size_t len,
 	       enum tdb_lock_flags flags);
 int tdb_brunlock(struct tdb_context *tdb,
 		 int rw_type, tdb_off_t offset, size_t len);
+bool tdb_have_extra_locks(struct tdb_context *tdb);
+void tdb_release_extra_locks(struct tdb_context *tdb);
 int tdb_transaction_lock(struct tdb_context *tdb, int ltype);
 int tdb_transaction_unlock(struct tdb_context *tdb, int ltype);
 int tdb_brlock_upgrade(struct tdb_context *tdb, tdb_off_t offset, size_t len);