From: Lionel Sambuc <lionel@minix3.org>
Date: Tue, 29 Apr 2014 13:35:42 +0000 (+0200)
Subject: Message types for VFS mountpoint
X-Git-Tag: v3.3.0~347
X-Git-Url: http://zhaoyanbai.com/repos/%22http:/www.isc.org/icons/mdoc.3.txt?a=commitdiff_plain;h=16a3f2320334499598411393b4265ca46644ed44;p=minix.git

Message types for VFS mountpoint

Change-Id: I61c5729628b9b9262cc11415591b1b0f25ad04a8
---

diff --git a/include/minix/ipc.h b/include/minix/ipc.h
index bd799c364..7e3d9fb6a 100644
--- a/include/minix/ipc.h
+++ b/include/minix/ipc.h
@@ -204,6 +204,13 @@ typedef struct {
 } mess_fs_vfs_lookup;
 _ASSERT_MSG_SIZE(mess_fs_vfs_lookup);
 
+typedef struct {
+	ino_t inode;
+
+	uint8_t data[48];
+} mess_vfs_fs_mountpoint;
+_ASSERT_MSG_SIZE(mess_vfs_fs_mountpoint);
+
 typedef struct {
 	dev_t device;
 
@@ -330,6 +337,7 @@ typedef struct {
 	mess_fs_vfs_create m_fs_vfs_create;
 	mess_vfs_fs_lookup m_vfs_fs_lookup;
 	mess_fs_vfs_lookup m_fs_vfs_lookup;
+	mess_vfs_fs_mountpoint m_vfs_fs_mountpoint;
 	mess_vfs_fs_readsuper m_vfs_fs_readsuper;
 	mess_fs_vfs_readsuper m_fs_vfs_readsuper;
 	mess_vfs_utimens m_vfs_utimens;
diff --git a/lib/libpuffs/mount.c b/lib/libpuffs/mount.c
index 8707d7de5..036c5bd90 100644
--- a/lib/libpuffs/mount.c
+++ b/lib/libpuffs/mount.c
@@ -49,13 +49,14 @@ int fs_mountpoint(void)
  */
   int r = OK;
   struct puffs_node *pn;
-  pmode_t bits;
+  mode_t bits;
 
   /*
    * XXX: we assume that lookup was done first, so pnode can be found with
    * puffs_pn_nodewalk.
    */
-  if ((pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.REQ_INODE_NR)) == NULL)
+  if ((pn = puffs_pn_nodewalk(global_pu, 0, &fs_m_in.m_vfs_fs_mountpoint.inode))
+	  == NULL)
 	return(EINVAL);
 
 
diff --git a/servers/ext2/mount.c b/servers/ext2/mount.c
index da8cd1994..5904e832f 100644
--- a/servers/ext2/mount.c
+++ b/servers/ext2/mount.c
@@ -174,10 +174,10 @@ int fs_mountpoint()
  */
   register struct inode *rip;
   int r = OK;
-  pmode_t bits;
+  mode_t bits;
 
   /* Temporarily open the file. */
-  if( (rip = get_inode(fs_dev, fs_m_in.REQ_INODE_NR)) == NULL)
+  if( (rip = get_inode(fs_dev, fs_m_in.m_vfs_fs_mountpoint.inode)) == NULL)
 	  return(EINVAL);
 
 
diff --git a/servers/iso9660fs/mount.c b/servers/iso9660fs/mount.c
index 579db2d6d..b852ec9b9 100644
--- a/servers/iso9660fs/mount.c
+++ b/servers/iso9660fs/mount.c
@@ -70,7 +70,7 @@ int fs_mountpoint()
   int r = OK;
   
   /* Temporarily open the file. */
-  if ((rip = get_dir_record(fs_m_in.REQ_INODE_NR)) == NULL)
+  if ((rip = get_dir_record(fs_m_in.m_vfs_fs_mountpoint.inode)) == NULL)
 	return(EINVAL);
 
   if (rip->d_mountpoint)
diff --git a/servers/mfs/mount.c b/servers/mfs/mount.c
index 902da7e5d..ec832e9b3 100644
--- a/servers/mfs/mount.c
+++ b/servers/mfs/mount.c
@@ -132,7 +132,7 @@ int fs_mountpoint()
   pmode_t bits;
   
   /* Temporarily open the file. */
-  if( (rip = get_inode(fs_dev, (pino_t) fs_m_in.REQ_INODE_NR)) == NULL)
+  if( (rip = get_inode(fs_dev, fs_m_in.m_vfs_fs_mountpoint.inode)) == NULL)
 	  return(EINVAL);
   
   
diff --git a/servers/vfs/request.c b/servers/vfs/request.c
index f3f56aa6a..fcefe03ec 100644
--- a/servers/vfs/request.c
+++ b/servers/vfs/request.c
@@ -607,7 +607,7 @@ int req_mountpoint(endpoint_t fs_e, ino_t inode_nr)
 
   /* Fill in request message */
   m.m_type = REQ_MOUNTPOINT;
-  m.REQ_INODE_NR = (pino_t) inode_nr;
+  m.m_vfs_fs_mountpoint.inode = inode_nr;
 
   /* Send/rec request */
   return fs_sendrec(fs_e, &m);