dd kernel version deps

Cdd \7f\7f\7f\7fVS: ----------------------------------------------------------------------

diff --git a/lustre/lib/page.c b/lustre/lib/page.c
index 7f5a0ec..e3435d6 100644 (file)
--- a/lustre/lib/page.c
+++ b/lustre/lib/page.c
@@ -20,6 +20,8 @@
  *
  */
 
+
+
 #include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -28,6 +30,7 @@
 #include <linux/errno.h>
 #include <linux/locks.h>
 #include <linux/unistd.h>
+#include <linux/version.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -56,7 +59,10 @@ static void __set_page_clean(struct page *page)
        if (!mapping)
                return;
 
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,4,9))
        spin_lock(&pagecache_lock);
+#endif
+
        list_del(&page->list);
        list_add(&page->list, &mapping->clean_pages);
 
@@ -65,7 +71,9 @@ static void __set_page_clean(struct page *page)
                CDEBUG(D_INODE, "inode clean\n");
                inode->i_state &= ~I_DIRTY_PAGES;
        }
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,4,10))
        spin_unlock(&pagecache_lock);
+#endif
        EXIT;
 }
 
@@ -110,7 +118,7 @@ int lustre_prepare_page(unsigned from, unsigned to, struct page *page)
        lock_page(page);
        err = page->mapping->a_ops->prepare_write(NULL, page, from, to);
         if (err) {
-                unlock_page(page);
+                UnlockPage(page);
                 CERROR("page index %ld from %d to %d err %d\n",
                                 page->index, from, to, err);
                 BUG();