vfs: mnt_drop_write_file()

new helper (wrapper around mnt_drop_write()) to be used in pair with
mnt_want_write_file().

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/fat/file.c b/fs/fat/file.c
index 50746a1a0789..d81d01a99b2c 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -108,7 +108,7 @@ static int fat_ioctl_set_attributes(struct file *file, u32 __user *user_attr)
         fat_save_attrs(inode, attr);
         mark_inode_dirty(inode);
 out_drop_write:
-        mnt_drop_write(file->f_path.mnt);
+        mnt_drop_write_file(file);
 out_unlock_inode:
         mutex_unlock(&inode->i_mutex);
 out: