X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=mm%2Ffilemap_xip.c;h=e2b34e95913eac480e1067bc0288d96b457be282;hb=1b1dcc1b57a49136f118a0f16367256ff9994a69;hp=9cf687e4a29aa19e665d6abbec455f6d2c8752eb;hpb=9e0cb06b17be7e562cbdaba2768649f025826dc6;p=linux-2.6-block.git

diff --git a/mm/filemap_xip.c b/mm/filemap_xip.c
index 9cf687e4a29a..e2b34e95913e 100644
--- a/mm/filemap_xip.c
+++ b/mm/filemap_xip.c
@@ -338,7 +338,7 @@ __xip_file_write(struct file *filp, const char __user *buf,
 	*ppos = pos;
 	/*
 	 * No need to use i_size_read() here, the i_size
-	 * cannot change under us because we hold i_sem.
+	 * cannot change under us because we hold i_mutex.
 	 */
 	if (pos > inode->i_size) {
 		i_size_write(inode, pos);
@@ -358,7 +358,7 @@ xip_file_write(struct file *filp, const char __user *buf, size_t len,
 	loff_t pos;
 	ssize_t ret;
 
-	down(&inode->i_sem);
+	mutex_lock(&inode->i_mutex);
 
 	if (!access_ok(VERIFY_READ, buf, len)) {
 		ret=-EFAULT;
@@ -390,7 +390,7 @@ xip_file_write(struct file *filp, const char __user *buf, size_t len,
  out_backing:
 	current->backing_dev_info = NULL;
  out_up:
-	up(&inode->i_sem);
+	mutex_unlock(&inode->i_mutex);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(xip_file_write);