From 11e62a8fabd003352e852e74e1b64a437fd908c6 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 19 Jul 2012 11:17:49 +0400 Subject: [PATCH] btrfs: switch btrfs_ioctl_balance() to mnt_want_write_file() Signed-off-by: Al Viro --- fs/btrfs/ioctl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0e92e5763005..1e9f6c019ad0 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3268,7 +3268,7 @@ static long btrfs_ioctl_balance(struct file *file, void __user *arg) if (fs_info->sb->s_flags & MS_RDONLY) return -EROFS; - ret = mnt_want_write(file->f_path.mnt); + ret = mnt_want_write_file(file); if (ret) return ret; @@ -3338,7 +3338,7 @@ out_bargs: out: mutex_unlock(&fs_info->balance_mutex); mutex_unlock(&fs_info->volume_mutex); - mnt_drop_write(file->f_path.mnt); + mnt_drop_write_file(file); return ret; } -- 2.20.1