Lines Matching refs:mnt_root
1743 struct vfsmount *mnt_root; in btrfs_mount() local
1757 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, flags, device_name, data); in btrfs_mount()
1758 if (PTR_ERR_OR_ZERO(mnt_root) == -EBUSY) { in btrfs_mount()
1760 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1763 mnt_root = vfs_kern_mount(&btrfs_root_fs_type, in btrfs_mount()
1765 if (IS_ERR(mnt_root)) { in btrfs_mount()
1766 root = ERR_CAST(mnt_root); in btrfs_mount()
1771 down_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1772 error = btrfs_remount(mnt_root->mnt_sb, &flags, NULL); in btrfs_mount()
1773 up_write(&mnt_root->mnt_sb->s_umount); in btrfs_mount()
1776 mntput(mnt_root); in btrfs_mount()
1782 if (IS_ERR(mnt_root)) { in btrfs_mount()
1783 root = ERR_CAST(mnt_root); in btrfs_mount()
1789 root = mount_subvol(subvol_name, subvol_objectid, mnt_root); in btrfs_mount()