On Thu, Oct 10, 2019 at 06:01:48PM +0100, David Howells wrote:
> .SH EXAMPLES
> To illustrate the process, here's an example whereby this can be used to mount
> an ext4 filesystem on /dev/sdb1 onto /mnt.
> .PP
> .in +4n
> .nf
> sfd = fsopen("ext4", FSOPEN_CLOEXEC);
> fsconfig(sfd, FSCONFIG_SET_FLAG, "ro", NULL, 0);
> fsconfig(sfd, FSCONFIG_SET_STRING, "source", "/dev/sdb1", 0);
> fsconfig(sfd, FSCONFIG_SET_FLAG, "noatime", NULL, 0);
> fsconfig(sfd, FSCONFIG_SET_FLAG, "acl", NULL, 0);
> fsconfig(sfd, FSCONFIG_SET_FLAG, "user_attr", NULL, 0);
> fsconfig(sfd, FSCONFIG_SET_FLAG, "iversion", NULL, 0);
> fsconfig(sfd, FSCONFIG_CMD_CREATE, NULL, NULL, 0);
> mfd = fsmount(sfd, FSMOUNT_CLOEXEC, MS_RELATIME);
> move_mount(mfd, "", sfd, AT_FDCWD, "/mnt", MOVE_MOUNT_F_EMPTY_PATH);
^^^^^^^^^^^^
Seems too many arguments (file descriptors), probably should be:
move_mount(mfd, "", AT_FDCWD, "/mnt", MOVE_MOUNT_F_EMPTY_PATH);
...
> move_mount(mfd, "", sfd, AT_FDCWD, "/mnt", MOVE_MOUNT_F_EMPTY_PATH);
Here too.
Karel
--
Karel Zak <kzak@xxxxxxxxxx>
http://karelzak.blogspot.com
