On Friday, September 11, 2026 at 4:19:31 PM UTC+5:30 Jan Kiszka wrote:
On 11.09.26 12:16, srinuvasan.a via isar-users wrote:
> From: Srinuvasan A <srinuv...@siemens.com>
>
> ROOTFS_MOUNTS inner paths are absolute, e.g. /isar-apt and
> /isar-work. insert_isar_umounts added another slash between ROOTFSDIR
> and the inner path, producing paths like rootfs//isar-apt in the
> expanded rootfs_do_umounts_priv task.
>
> Strip the leading slash from the inner mount path when building the
> mountpoint, matching the logic already used by insert_isar_mounts.
>
> Logs:
> mountpoint -q /work/build/tmp/work/debian-trixie-amd64/isar-image-base-qemuamd64/1.0-r0/rootfs//isar-apt &&
> umount /work/build/tmp/work/debian-trixie-amd64/isar-image-base-qemuamd64/1.0-r0/rootfs//isar-apt
>
> mountpoint -q /work/build/tmp/work/debian-trixie-amd64/isar-image-base-qemuamd64/1.0-r0/rootfs//isar-work &&
> umount /work/build/tmp/work/debian-trixie-amd64/isar-image-base-qemuamd64/1.0-r0/rootfs//isar-work
>
> Signed-off-by: Srinuvasan A <srinuv...@siemens.com>
> ---
> meta/classes-global/base.bbclass | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/classes-global/base.bbclass b/meta/classes-global/base.bbclass
> index 8f81ab70..be663fe7 100644
> --- a/meta/classes-global/base.bbclass
> +++ b/meta/classes-global/base.bbclass
> @@ -432,7 +432,7 @@ def insert_isar_umounts(d, rootfs, mounts):
>
> for m in mounts.split():
> host, inner = m.split(':') if ':' in m else (m, m)
> - mp = '{}/{}'.format(rootfs, inner)
> + mp = '{}/{}'.format(rootfs, inner[1:])

This looks fragile. Why not strip off '/', rather than blindly cutting
the last char?

Jan

  Thanks for the comments,

  Here, inner[1:] strips the leading /, as we always assume the paths in ROOTFS_MOUNTS are absolute.

  For example:

  ROOTFS_MOUNTS ??= "${REPO_ISAR_DIR}/${DISTRO}:/isar-apt ${WORKDIR}:/isar-work"

  This also follows the same pattern already used by insert_isar_mounts.

  Many thanks,

  Srinu



> lines.append('mountpoint -q {} && umount {}'.format(mp, mp))
> lines.append('[ -d {} ] && rmdir --ignore-fail-on-non-empty {}'.format(mp, mp))
> return '\n'.join(lines)

--
Siemens AG, Foundational Technologies
Linux Expert Center

--
You received this message because you are subscribed to the Google Groups "isar-users" group.
To unsubscribe from this group and stop receiving emails from it, send an email to isar-users+unsubscribe@googlegroups.com.
To view this discussion visit https://groups.google.com/d/msgid/isar-users/d3bd2de6-8c19-4ff0-8920-9f9506dee029n%40googlegroups.com.