Convert ext4 to use unlocked_ioctl

[linux-2.6-omap-h63xx.git] / fs / ext4 / file.c

diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index a6b2aa14626eaadcdd7334367f3898af26a3caab..20507a24506abde931d4d61ea68d11b6cc8f9a17 100644 (file)
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -37,9 +37,9 @@ static int ext4_release_file (struct inode * inode, struct file * filp)
        if ((filp->f_mode & FMODE_WRITE) &&
                        (atomic_read(&inode->i_writecount) == 1))
        {
-               mutex_lock(&EXT4_I(inode)->truncate_mutex);
+               down_write(&EXT4_I(inode)->i_data_sem);
                ext4_discard_reservation(inode);
-               mutex_unlock(&EXT4_I(inode)->truncate_mutex);
+               up_write(&EXT4_I(inode)->i_data_sem);
        }
        if (is_dx(inode) && filp->private_data)
                ext4_htree_free_dir_info(filp->private_data);
@@ -129,7 +129,7 @@ const struct file_operations ext4_file_operations = {
        .write          = do_sync_write,
        .aio_read       = generic_file_aio_read,
        .aio_write      = ext4_file_write,
-       .ioctl          = ext4_ioctl,
+       .unlocked_ioctl = ext4_ioctl,
 #ifdef CONFIG_COMPAT
        .compat_ioctl   = ext4_compat_ioctl,
 #endif