updated kernel version numbers for file interface

[palacios.git] / linux_module / iface-file.c

diff --git a/linux_module/iface-file.c b/linux_module/iface-file.c
index 96a2477..39f909b 100644 (file)
--- a/linux_module/iface-file.c
+++ b/linux_module/iface-file.c
@@ -106,7 +106,7 @@ static int mkdir_recursive(const char * path, unsigned short perms) {
 static int palacios_file_mkdir(const char * pathname, unsigned short perms, int recurse) {
     /* Welcome to the jungle... */
 
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,41)
     /* DO NOT REFERENCE THIS VARIABLE */
     /* It only exists to provide version compatibility */
     struct path tmp_path; 
@@ -123,12 +123,12 @@ static int palacios_file_mkdir(const char * pathname, unsigned short perms, int
     } 
 
     /* Before Linux 3.1 this was somewhat more difficult */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,1,0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,41)
     {
        struct nameidata nd;
 
        // I'm not 100% sure about the version here, but it was around this time that the API changed
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,35) 
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,37) 
        ret = kern_path_parent(pathname, &nd);
 #else 
 
@@ -204,9 +204,12 @@ static void * palacios_file_open(const char * path, int mode, void * private_dat
     }
 
 
+    pfile->mode |= O_LARGEFILE;
+
+
     pfile->filp = filp_open(path, pfile->mode, 0);
     
-    if (pfile->filp == NULL) {
+    if (IS_ERR(pfile->filp)) {
        printk("Cannot open file: %s\n", path);
        return NULL;
     }