Changeset 3115355 in mainline for uspace/srv/vfs

Timestamp:

2007-12-31T10:14:38Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

27d293a

Parents:

badbd888

Message:

Simplify the IPC_M_DATA_WRITE protocol. Do not pass the source address space
virtual address to the recipient. This feature was not used anyway. Now
IPC_M_DATA_WRITE and IPC_M_DATA_READ are feature-aligned.

Location:

uspace/srv/vfs

Files:

• vfs_mount.c (modified) (2 diffs)
• vfs_open.c (modified) (1 diff)
• vfs_rdwr.c (modified) (1 diff)
• vfs_register.c (modified) (1 diff)

uspace/srv/vfs/vfs_mount.c

@@ -87 +87 @@
          * system.
          */
-        if (!ipc_data_write_receive(&callid, NULL, &size)) {
+        if (!ipc_data_write_receive(&callid, &size)) {
                 ipc_answer_0(callid, EINVAL);
                 ipc_answer_0(rid, EINVAL);
@@ -123 +123 @@
          * Now, we want the client to send us the mount point.
          */
-        if (!ipc_data_write_receive(&callid, NULL, &size)) {
+        if (!ipc_data_write_receive(&callid, &size)) {
                 ipc_answer_0(callid, EINVAL);
                 ipc_answer_0(rid, EINVAL);

uspace/srv/vfs/vfs_open.c

@@ -62 +62 @@
         ipc_callid_t callid;
 
-        if (!ipc_data_write_receive(&callid, NULL, &size)) {
+        if (!ipc_data_write_receive(&callid, &size)) {
                 ipc_answer_0(callid, EINVAL);
                 ipc_answer_0(rid, EINVAL);

uspace/srv/vfs/vfs_rdwr.c

@@ -74 +74 @@
                 res = ipc_data_read_receive(&callid, NULL);
         else 
-                res = ipc_data_write_receive(&callid, NULL, NULL);
+                res = ipc_data_write_receive(&callid, NULL);
         if (!res) {
                 ipc_answer_0(callid, EINVAL);

uspace/srv/vfs/vfs_register.c

@@ -165 +165 @@
          * VFS info structure from the client FS.
          */
-        if (!ipc_data_write_receive(&callid, NULL, &size)) {
+        if (!ipc_data_write_receive(&callid, &size)) {
                 /*
                  * The client doesn't obey the same protocol as we do.