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authorAl Viro <viro@zeniv.linux.org.uk>2012-07-19 11:17:49 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-23 00:01:43 +0400
commit11e62a8fabd003352e852e74e1b64a437fd908c6 (patch)
tree53f744b0a61f3a14f5ca3091d491a4a154e038ef /fs
parent765927b2d508712d320c8934db963bbe14c3fcec (diff)
btrfs: switch btrfs_ioctl_balance() to mnt_want_write_file()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/ioctl.c4
1 files 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;
}