Lines Matching refs:mnt_root
1772 struct vfsmount *mnt_root; in btrfs_mount() local
1786 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, flags, device_name, data); in btrfs_mount()
1787 if (PTR_ERR_OR_ZERO(mnt_root) == -EBUSY) { in btrfs_mount()
1789 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1792 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1794 if (IS_ERR(mnt_root)) { in btrfs_mount()
1795 root = ERR_CAST(mnt_root); in btrfs_mount()
1800 down_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1801 error = btrfs_remount(mnt_root->mnt_sb, &flags, NULL); in btrfs_mount()
1802 up_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1805 mntput(mnt_root); in btrfs_mount()
1811 if (IS_ERR(mnt_root)) { in btrfs_mount()
1812 root = ERR_CAST(mnt_root); in btrfs_mount()
1818 root = mount_subvol(subvol_name, subvol_objectid, mnt_root); in btrfs_mount()