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, 2 insertions, 2 deletions

diff --git a/fs/reiserfs/ioctl.c b/fs/reiserfs/ioctl.c
index 0b94d7b2b11..950e3d1b5c9 100644
--- a/fs/reiserfs/ioctl.c
+++ b/fs/reiserfs/ioctl.c
@@ -96,7 +96,7 @@ long reiserfs_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
                         inode->i_ctime = CURRENT_TIME_SEC;
                         mark_inode_dirty(inode);
 setflags_out:
-                        mnt_drop_write(filp->f_path.mnt);
+                        mnt_drop_write_file(filp);
                         break;
                 }
         case REISERFS_IOC_GETVERSION:
@@ -117,7 +117,7 @@ setflags_out:
                 inode->i_ctime = CURRENT_TIME_SEC;
                 mark_inode_dirty(inode);
 setversion_out:
-                mnt_drop_write(filp->f_path.mnt);
+                mnt_drop_write_file(filp);
                 break;
         default:
                 err = -ENOTTY;