[FS#385] rampis / JFFS2-problem / Xiaomi Miwifi mini / r2919 / wrong erase size?

[LEDE Bugs]

A new Flyspray task has been opened.  Details are below. 

User who did this - Bastian Bittorf (bittorf) 

Attached to Project - LEDE Project
Summary - rampis / JFFS2-problem / Xiaomi Miwifi mini / r2919 / wrong erase size?
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - after flashing r2919 i can see strange message with dmesg:


root at lede:~  dmesg | grep -i jffs
[    0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
[    0.638380] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    9.908794] jffs2: Node at 0x00000044 with length 0x00001044 would run over the end of the erase block
[    9.918337] jffs2: Perhaps the file system was created with the wrong erase size?
[    9.926009] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000048: 0x1044 instead
[    9.935697] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000004c: 0x586d instead
[    9.945403] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000050: 0x0002 instead
[    9.955094] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000054: 0x0002 instead
[    9.964797] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000058: 0x81a4 instead
[    9.974488] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000060: 0xd8a2 instead
[    9.984190] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000064: 0x9ad1 instead
[    9.993881] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000068: 0x9ad2 instead
[   10.003587] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000006c: 0x9ad2 instead
[   10.013278] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000074: 0x1000 instead
[   10.022959] jffs2: Further such events for this erase block will not be printed
[   11.479386] jffs2: notice: (377) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
[   11.496420] block: attempting to load /tmp/jffs_cfg/upper/etc/config/fstab
[   11.525523] jffs2: Node at 0x00000044 with length 0x00001044 would run over the end of the erase block
[   11.535100] jffs2: Perhaps the file system was created with the wrong erase size?
[   11.542896] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000048: 0x1044 instead
[   11.552600] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000004c: 0x586d instead
[   11.562304] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000050: 0x0002 instead
[   11.571994] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000054: 0x0002 instead
[   11.581696] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000058: 0x81a4 instead
[   11.591387] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000060: 0xd8a2 instead
[   11.601089] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000064: 0x9ad1 instead
[   11.610780] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000068: 0x9ad2 instead
[   11.620481] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x0000006c: 0x9ad2 instead
[   11.630173] jffs2: jffs2_scan_eraseblock(): Magic bitmask 0x1985 not found at 0x00000074: 0x1000 instead
[   11.639854] jffs2: Further such events for this erase block will not be printed
[   13.095966] jffs2: notice: (374) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
[   14.064922] block: attempting to load /tmp/jffs_cfg/upper/etc/config/fstab
[   14.086950] mount_root: switching to jffs2 overlay
root at lede:~  


beside that, it seems that the device is working:

root at lede:~  df -h
Filesystem                Size      Used Available Use% Mounted on
/dev/root                 3.5M      3.5M         0 100% /rom
tmpfs                    61.5M      1.1M     60.4M   2% /tmp
/dev/mtdblock6           10.8M    796.0K     10.0M   7% /overlay
overlayfs:/overlay       10.8M    796.0K     10.0M   7% /
tmpfs                   512.0K         0    512.0K   0% /dev
tmpfs                     2.0M         0      2.0M   0% /coredumps


More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=385