Lines Matching refs:mnt_root
1571 struct vfsmount *mnt_root; in btrfs_mount() local
1585 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, flags, device_name, data); in btrfs_mount()
1586 if (PTR_ERR_OR_ZERO(mnt_root) == -EBUSY) { in btrfs_mount()
1588 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1591 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1593 if (IS_ERR(mnt_root)) { in btrfs_mount()
1594 root = ERR_CAST(mnt_root); in btrfs_mount()
1599 down_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1600 error = btrfs_remount(mnt_root->mnt_sb, &flags, NULL); in btrfs_mount()
1601 up_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1604 mntput(mnt_root); in btrfs_mount()
1610 if (IS_ERR(mnt_root)) { in btrfs_mount()
1611 root = ERR_CAST(mnt_root); in btrfs_mount()
1617 root = mount_subvol(subvol_name, subvol_objectid, mnt_root); in btrfs_mount()