Changes in / [6681222:3750c06] in mainline

Location:

uspace

Files:

• lib/c/Makefile (modified) (1 diff)
• lib/c/generic/async.c (modified) (1 diff)
• lib/c/generic/async_rel.c (added)
• lib/c/generic/async_sess.c (deleted)
• lib/c/generic/libc.c (modified) (2 diffs)
• lib/c/include/async.h (modified) (1 diff)
• lib/c/include/async_rel.h (added)
• lib/c/include/async_sess.h (deleted)
• srv/vfs/vfs.h (modified) (2 diffs)
• srv/vfs/vfs_register.c (modified) (8 diffs)

uspace/lib/c/Makefile

@@ -87 +87 @@
         generic/ipc.c \
         generic/async.c \
-        generic/async_sess.c \
+        generic/async_rel.c \
         generic/loader.c \
         generic/getopt.c \

uspace/lib/c/generic/async.c

@@ -749 +749 @@
                 return ENOMEM;
         }
-
-        _async_sess_init();
         
         return 0;

uspace/lib/c/generic/libc.c

@@ -50 +50 @@
 #include <ipc/ipc.h>
 #include <async.h>
+#include <async_rel.h>
 #include <as.h>
 #include <loader/pcb.h>
@@ -65 +66 @@
         __heap_init();
         __async_init();
+        (void) async_rel_init();
         fibril_t *fibril = fibril_setup();
         __tcb_set(fibril->tcb);

uspace/lib/c/include/async.h

@@ -37 +37 @@
 
 #include <ipc/ipc.h>
-#include <async_sess.h>
 #include <fibril.h>
 #include <sys/time.h>

uspace/srv/vfs/vfs.h

@@ -34 +34 @@
 #define VFS_VFS_H_
 
-#include <async.h>
 #include <ipc/ipc.h>
 #include <adt/list.h>
@@ -54 +53 @@
         vfs_info_t vfs_info;
         fs_handle_t fs_handle;
-        async_sess_t session;
+        fibril_mutex_t phone_lock;
+        sysarg_t phone;
 } fs_info_t;
 

uspace/srv/vfs/vfs_register.c

@@ -39 +39 @@
 #include <ipc/services.h>
 #include <async.h>
+#include <async_rel.h>
 #include <fibril.h>
 #include <fibril_synch.h>
@@ -110 +111 @@
 void vfs_register(ipc_callid_t rid, ipc_call_t *request)
 {
-        int phone;
-        
         dprintf("Processing VFS_REGISTER request received from %p.\n",
             request->in_phone_hash);
@@ -137 +136 @@
         
         link_initialize(&fs_info->fs_link);
+        fibril_mutex_initialize(&fs_info->phone_lock);
         fs_info->vfs_info = *vfs_info;
         free(vfs_info);
@@ -186 +186 @@
                 return;
         }
-        
-        phone = IPC_GET_ARG5(call);
-        async_session_create(&fs_info->session, phone);
+        fs_info->phone = IPC_GET_ARG5(call);
         ipc_answer_0(callid, EOK);
         
@@ -202 +200 @@
                 list_remove(&fs_info->fs_link);
                 fibril_mutex_unlock(&fs_head_lock);
-                async_session_destroy(&fs_info->session);
-                ipc_hangup(phone);
+                ipc_hangup(fs_info->phone);
                 free(fs_info);
                 ipc_answer_0(callid, EINVAL);
@@ -217 +214 @@
                 list_remove(&fs_info->fs_link);
                 fibril_mutex_unlock(&fs_head_lock);
-                async_session_destroy(&fs_info->session);
-                ipc_hangup(phone);
+                ipc_hangup(fs_info->phone);
                 free(fs_info);
                 ipc_answer_0(callid, EINVAL);
@@ -273 +269 @@
                 if (fs->fs_handle == handle) {
                         fibril_mutex_unlock(&fs_head_lock);
-                        phone = async_exchange_begin(&fs->session);
+                        fibril_mutex_lock(&fs->phone_lock);
+                        phone = async_relation_create(fs->phone);
+                        fibril_mutex_unlock(&fs->phone_lock);
 
                         assert(phone > 0);
@@ -297 +295 @@
                 if (fs->fs_handle == handle) {
                         fibril_mutex_unlock(&fs_head_lock);
-                        async_exchange_end(&fs->session, phone);
+                        fibril_mutex_lock(&fs->phone_lock);
+                        async_relation_destroy(fs->phone, phone);
+                        fibril_mutex_unlock(&fs->phone_lock);
                         return;
                 }