0
votes
1answer
29 views

Mount JFFS2 FS in openwrt

I'm trying to mount 1[MB] of flash as JFFS2 FS in openwrt environment, using 128[MB] NAND flash (4 bit ECC). I'm using the following sequence - flash_eraseall -j dev/mtd6 mount -t jffs2 -o noatime ...
2
votes
0answers
33 views

Why is there no rootfs file system present on my system?

The linux kernel documentation claims: Rootfs is a special instance of ramfs (or tmpfs, if that's enabled), which is always present in 2.6 systems. You can't unmount rootfs … On all linux ...
1
vote
1answer
143 views

Linux Booting with USB File System [closed]

I'm trying to boot a Linux system stored in a USB drive that I got by following the Linux from Scratch manual. I finished all but the booting part, the problem is that when the kernel tries to to ...
4
votes
3answers
5k views

mount.cifs : mount error(12) : Cannot allocate memory

I encountered this problem a while ago when upgrading my kernel but put off upgrading until now. On my system I can happily mount network shares using CIFS running kernel 3.7.10, however when I've ...
3
votes
2answers
137 views

How to fake a filesystem that cannot be mounted by others

I'm currently working on a project. There's an Ubuntu Linux system installed on a disk, DA, mounting the other disk, DB. What it requires is that DB can be only mounted by DA in order to prevent data ...
1
vote
0answers
457 views

Qemu: No file system could mount root (unable to mount roofs)

In Linux, I've created the root file system (rootfs) by following commands: dd if=/dev/zero of=ramdisk.img bs=1M count=4 mkfs.ext2 ramdisk.img sudo mount -o loop ramdisk.img rootfs sudo cp init ...
2
votes
2answers
808 views

busybox initramfs loop mount

I'm trying to loop mount my root filesystem (a loop file) within a busybox initramfs. I try to run the command: mount /rootfs.raw /root ... which works on my Ubuntu laptop, however, I simply get ...
8
votes
1answer
2k views

When was `relatime` made the default?

What is the first Linux kernel release to set relatime as the default mount option?
5
votes
6answers
9k views

How does a kernel mount the root partition?

My question is with regards to booting a Linux system from a separate /boot partition. If most configuration files are located on a separate / partition, how does the kernel correctly mount it at boot ...
7
votes
1answer
4k views

What is the loopback interface

What is the loopback interface and how does it differ from the eth0 interface? And why do I need to use it when mounting an ISO or running a service on localhost?