fs: export inode_to_bdi and use it in favor of mapping->backing_dev_info

[linux-block.git] / mm / filemap_xip.c

diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 0d105aeff82fe258f06eaacbb8205ade160436cb..26897fbfbe1977940e4e7a219ea32ebaad73f4ee 100644 (file)
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -9,6 +9,7 @@
  */
 
 #include <linux/fs.h>
+#include <linux/backing-dev.h>
 #include <linux/pagemap.h>
 #include <linux/export.h>
 #include <linux/uio.h>
@@ -410,7 +411,7 @@ xip_file_write(struct file *filp, const char __user *buf, size_t len,
        count = len;
 
        /* We can write back this queue in page reclaim */
-       current->backing_dev_info = mapping->backing_dev_info;
+       current->backing_dev_info = inode_to_bdi(inode);
 
        ret = generic_write_checks(filp, &pos, &count, S_ISBLK(inode->i_mode));
        if (ret)