Linux compatibility fixes

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

diff --git a/linux_module/iface-file.c b/linux_module/iface-file.c
index 67a4e73..6f69c3d 100644 (file)
--- a/linux_module/iface-file.c
+++ b/linux_module/iface-file.c
@@ -20,6 +20,12 @@ static struct list_head global_files;
 
 #define isprint(a) ((a >= ' ') && (a <= '~'))
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)
+#define PAL_VFS_GETATTR(path, kstat) vfs_getattr(path.mnt, path.dentry, kstat)
+#else
+#define PAL_VFS_GETATTR(path, kstat) vfs_getattr(path, kstat)
+#endif
+
 struct palacios_file {
     struct file * filp;
 
@@ -276,7 +282,7 @@ static unsigned long long palacios_file_size(void * file_ptr) {
     struct kstat s;
     int ret;
     
-    ret = vfs_getattr(filp->f_path.mnt, filp->f_path.dentry, &s);
+    ret = PAL_VFS_GETATTR(filp->f_path, &s);
 
     if (ret != 0) {
        ERROR("Failed to fstat file\n");