[PATCH] convert ext3's truncate_sem to a mutex

[safe/jmp/linux-2.6] / fs / ext3 / file.c

diff --git a/fs/ext3/file.c b/fs/ext3/file.c
index 98e7834..59098ea 100644 (file)
--- a/fs/ext3/file.c
+++ b/fs/ext3/file.c
@@ -37,9 +37,9 @@ static int ext3_release_file (struct inode * inode, struct file * filp)
        if ((filp->f_mode & FMODE_WRITE) &&
                        (atomic_read(&inode->i_writecount) == 1))
        {
-               down(&EXT3_I(inode)->truncate_sem);
+               mutex_lock(&EXT3_I(inode)->truncate_mutex);
                ext3_discard_reservation(inode);
-               up(&EXT3_I(inode)->truncate_sem);
+               mutex_unlock(&EXT3_I(inode)->truncate_mutex);
        }
        if (is_dx(inode) && filp->private_data)
                ext3_htree_free_dir_info(filp->private_data);