[OpenWrt-Devel] JFFS2 overlay failed to mount

Patrick Vorlicek patrick.vorlicek at tu-dortmund.de
Wed Mar 13 07:30:57 EDT 2019


Maybe someone has a hint for me how this could happen:
> [   12.992367] jffs2: notice: (462) jffs2_build_xattr_subsystem: 
> complete building xattr subsystem, 4 of xdatum (0 unchecked, 1 orphan) 
> and 5 of xref (1 dead, 0 orphan) found.
> [   13.008791] block: attempting to load 
> /tmp/jffs_cfg/upper/etc/config/fstab
> [   13.019944] block: extroot: not configured
> [   13.025785] jffs2: Error: unknown compressor "zlib"
> [   13.031150] mount_root: failed to mount -t jffs2 /dev/mtdblock6 
> /tmp/overlay: Invalid argument
> [   13.259080] jffs2: notice: (464) jffs2_build_xattr_subsystem: 
> complete building xattr subsystem, 4 of xdatum (0 unchecked, 1 orphan) 
> and 5 of xref (1 dead, 0 orphan) found.
> [   13.275517] block: attempting to load 
> /tmp/jffs_cfg/upper/etc/config/fstab
> [   13.286539] block: extroot: not configured
> [   13.292087] mount_root: unable to set filesystem state
> [   13.297540] mount_root: switching to jffs2 overlay
> [   13.302814] mount_root: switching to jffs2 failed - fallback to 
> ramoverlay
The first boot is fine, JFFS2 is succesfully created and mounted as 
overlay. On the next boot the JFFS2 can't be mounted again.

It's a build from ten minutes ago for the GL-AR750.

- Patrick Vorlicek

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