Tell VFS how many requests an FS can handle concurrently

common/include/minix/vfsif.h

@@ -53,6 +53,7 @@
 #define RES_SEEK_POS_LO		m9_l4
 #define RES_SYMLOOP		m9_s3
 #define RES_UID			m9_s4
+#define RES_CONREQS		m9_s3
 
 /* VFS/FS flags */
 #define REQ_RDONLY		001

lib/libvtreefs/mount.c

@@ -35,6 +35,8 @@ PUBLIC int fs_readsuper(void)
 	fs_m_out.RES_GID = root->i_stat.gid;
 	fs_m_out.RES_DEV = NO_DEV;
 
+	fs_m_out.RES_CONREQS = 1;/* We can handle only 1 request at a time */
+
 	fs_mounted = TRUE;
 
 	return OK;

servers/ext2/mount.c

@@ -169,6 +169,8 @@ PUBLIC int fs_readsuper()
   fs_m_out.RES_UID = root_ip->i_uid;
   fs_m_out.RES_GID = root_ip->i_gid;
 
+  fs_m_out.RES_CONREQS = 1;	/* We can handle only 1 request at a time */
+
   return(r);
 }
 

servers/hgfs/mount.c

@@ -62,6 +62,8 @@ PUBLIC int do_readsuper()
   m_out.RES_GID = opt.gid;
   m_out.RES_DEV = NO_DEV;
 
+  m_out.RES_CONREQS = 1;	/* We can handle only 1 request at a time */
+
   state.mounted = TRUE;
 
   return OK;

servers/iso9660fs/mount.c

@@ -59,6 +59,8 @@ PUBLIC int fs_readsuper() {
   fs_m_out.RES_UID = SYS_UID; /* Always root */
   fs_m_out.RES_GID = SYS_GID; /* operator */
 
+  fs_m_out.RES_CONREQS = 1;	/* We can handle only 1 request at a time */
+
   return(r);
 }
 

servers/mfs/mount.c

@@ -96,6 +96,8 @@ PUBLIC int fs_readsuper()
   fs_m_out.RES_UID = root_ip->i_uid;
   fs_m_out.RES_GID = root_ip->i_gid;
 
+  fs_m_out.RES_CONREQS = 1;	/* We can handle only 1 request at a time */
+
   return(r);
 }