Lines Matching refs:mnt_root
1718 struct vfsmount *mnt_root; in btrfs_mount() local
1732 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, flags, device_name, data); in btrfs_mount()
1733 if (PTR_ERR_OR_ZERO(mnt_root) == -EBUSY) { in btrfs_mount()
1735 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1738 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1740 if (IS_ERR(mnt_root)) { in btrfs_mount()
1741 root = ERR_CAST(mnt_root); in btrfs_mount()
1746 down_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1747 error = btrfs_remount(mnt_root->mnt_sb, &flags, NULL); in btrfs_mount()
1748 up_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1751 mntput(mnt_root); in btrfs_mount()
1757 if (IS_ERR(mnt_root)) { in btrfs_mount()
1758 root = ERR_CAST(mnt_root); in btrfs_mount()
1764 root = mount_subvol(subvol_name, subvol_objectid, mnt_root); in btrfs_mount()