switch a bunch of places to mnt_want_write_file()

it's both faster (in case when file has been opened for write) and cleaner.

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

1 files changed, 3 insertions, 3 deletions

diff --git a/fs/ext2/ioctl.c b/fs/ext2/ioctl.c
index f81e250ac5c4..61a3f9661728 100644
--- a/fs/ext2/ioctl.c
+++ b/fs/ext2/ioctl.c
@@ -35,7 +35,7 @@ long ext2_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
         case EXT2_IOC_SETFLAGS: {
                 unsigned int oldflags;
 
-                ret = mnt_want_write(filp->f_path.mnt);
+                ret = mnt_want_write_file(filp);
                 if (ret)
                         return ret;
 
@@ -91,7 +91,7 @@ setflags_out:
         case EXT2_IOC_SETVERSION:
                 if (!inode_owner_or_capable(inode))
                         return -EPERM;
-                ret = mnt_want_write(filp->f_path.mnt);
+                ret = mnt_want_write_file(filp);
                 if (ret)
                         return ret;
                 if (get_user(inode->i_generation, (int __user *) arg)) {
@@ -121,7 +121,7 @@ setflags_out:
                 if (get_user(rsv_window_size, (int __user *)arg))
                         return -EFAULT;
 
-                ret = mnt_want_write(filp->f_path.mnt);
+                ret = mnt_want_write_file(filp);
                 if (ret)
                         return ret;