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/hfsplus/ioctl.c b/fs/hfsplus/ioctl.c
index 31d3fe576429..f66c7655b3f7 100644
--- a/fs/hfsplus/ioctl.c
+++ b/fs/hfsplus/ioctl.c
@@ -94,7 +94,7 @@ static int hfsplus_ioctl_setflags(struct file *file, int __user *user_flags)
 out_unlock_inode:
         mutex_unlock(&inode->i_mutex);
 out_drop_write:
-        mnt_drop_write(file->f_path.mnt);
+        mnt_drop_write_file(file);
 out:
         return err;
 }