Fixed
Created: May 8, 2018
Updated: Dec 3, 2018
Resolved Date: May 24, 2018
Found In Version: 8.0.0.25
Fix Version: 8.0.0.26
Severity: Standard
Applicable for: Wind River Linux 8
Component/s: Userspace
See following errors.
tail: unrecognized file system type 0x794c7630 for '/ngfw/var/log/messages'. please report this to bug-coreutils@gnu.org. reverting to polling
Need upstream fix added to hotfix layer:
http://git.savannah.gnu.org/gitweb/?p=coreutils.git;a=commitdiff;h=v8.24-111-g1118f32
Please include in RCPL 25.
1. enable overlay in kernel config
CONFIG_OVERLAY_FS=y
2. mount overlay in wrlinux8
cd /tmp && mkdir overlay && cd overlay
mkdir lower upper merged work
echo 'overlay /mnt overlay defaults,lowerdir=/tmp/overlay/lower,upperdir=/tmp/overlay/upper,workdir=/tmp/overlay/work,comment=overlaytest 0 2' >> /etc/fstab
mount -a
3. test tail in overlay filesystem
cd /mnt
echo hello > test-overlay
tail -f test-overlay
4. a warnning appeared: 'tail: unrecognized file system type 0x794c7630 for 'test'. please report this to bug-coreutils@gnu.org. reverting to polling'