* libdiskfs/diskfs.h (diskfs_begin_using_protid_payload): New function.
* libdiskfs/fsmutations.h: Add mutator.
---
libdiskfs/diskfs.h | 9 +++++++++
libdiskfs/fsmutations.h | 2 ++
2 files changed, 11 insertions(+)
diff --git a/libdiskfs/diskfs.h b/libdiskfs/diskfs.h
index 22262aa..6bb42c9 100644
--- a/libdiskfs/diskfs.h
+++ b/libdiskfs/diskfs.h
@@ -794,6 +794,7 @@ error_t diskfs_start_protid (struct peropen *po, struct
protid **cred);
void diskfs_finish_protid (struct protid *cred, struct iouser *user);
extern struct protid * diskfs_begin_using_protid_port (file_t port);
+extern struct protid * diskfs_begin_using_protid_payload (unsigned long);
extern void diskfs_end_using_protid_port (struct protid *cred);
@@ -808,6 +809,14 @@ diskfs_begin_using_protid_port (file_t port)
return ports_lookup_port (diskfs_port_bucket, port, diskfs_protid_class);
}
+DISKFS_EXTERN_INLINE struct protid *
+diskfs_begin_using_protid_payload (unsigned long payload)
+{
+ return ports_lookup_payload (diskfs_port_bucket,
+ payload,
+ diskfs_protid_class);
+}
+
/* Called by MiG after server routines have been run; this
balances begin_using_protid_port, and is arranged for the io
and fs interfaces by fsmutations.h. */
diff --git a/libdiskfs/fsmutations.h b/libdiskfs/fsmutations.h
index 5026810..49755b7 100644
--- a/libdiskfs/fsmutations.h
+++ b/libdiskfs/fsmutations.h
@@ -18,9 +18,11 @@
/* Only CPP macro definitions should go in this file. */
#define FILE_INTRAN protid_t diskfs_begin_using_protid_port (file_t)
+#define FILE_INTRAN_PAYLOAD protid_t diskfs_begin_using_protid_payload
#define FILE_DESTRUCTOR diskfs_end_using_protid_port (protid_t)
#define IO_INTRAN protid_t diskfs_begin_using_protid_port (io_t)
+#define IO_INTRAN_PAYLOAD protid_t diskfs_begin_using_protid_payload
#define IO_DESTRUCTOR diskfs_end_using_protid_port (protid_t)
#define FILE_IMPORTS import "priv.h";
--
1.7.10.4
