Does ftl have private storage space that is not flash? If not, how does ftl store those meta data while avoiding wear leveling. Actually I don’t kno ...
Does ftl have private storage space that is not flash? If not, how does ftl store those meta data while avoiding wear leveling. Actually I don’t kno ...
I'm migrating a product from jffs2 file system to ubifs. Previous jffs2 design contains 3 mtd partitions ( 2 ro and 1 rw ) . moving to ubifs - shou ...
I have a very strange problem with a board based on a MIPS processor and Linux 2.6. There are NIC interrupts for all incoming Ethernet packets. If I s ...
I am working on upgrading the firmware on a legacy board running a modified 2.6.12.1 with the at91rm9200 processor and at45db642D dataflash to using a ...
I am working on mpc8309-twr board with kernel 2.6.33.7, when i am creating my rootfs image with ramdisk file system (rootfs.ext2.gz.uboot) i am able t ...
I used a spi-nor chip and made one 16M partition as JFFS2 fs. I found a weird thing that I should have used 14M storage, but when I use df to check, i ...
I'm trying to use userspace built for i.mx53 on a identical board with i.mx6. The i.mx6 board differs only in the CPU used. I built a new kernel and a ...
I am working with Linux (3.4.31+) embedded system booting from JFFS2 partition. I frequently encounter a problem of a file corruption when power loss ...
The minimum erase block size for jffs2 (mtd-utils version 1.5.0, mkfs.jffs2 revision 1.60) seems to be 8KiB: However I am running Linux 3.10 with a ...
I'm trying to mount 1[MB] Flash partition on my linux machine. I'm using the following command - Where mtdblock6 is the mtd block I want to mount, ...
dmesg : jffs2dump: What is causing this? how can i fix that? Thanks. ...
I'm currently trying to upload some files via zmodem to a small system with an embedded linux with busybox. While most files takes a long time through ...
In our system we use jffs2 to write kernel and initramfs into NAND memory. We would like to use stronger ECC soon. But new ECC format requires whole O ...
I use JFFS2 partition as the root one mounting it in the command line (and fstab) as RO. It is Montavista 5.0 linux (2.6.18). Everything works, excep ...
Has anybody seen an error of "scheduling while atomic" with the jffs2 fs? It looks to be in the gcd kernel thread. What's the exact fix? It's on 2.6.3 ...
why jffs2 shows always 388KB as used space, through "df" command? I am having two mtd partitions, one of 640KB and another 1024KB. After erasing tota ...
I have created a root filesystem with buildroot that is using squashfs. It works fine, and now I would like to create an overlayfs, which would hold / ...
My rootfs is squashfs and I am trying to mount three JFFS2 partition on my flash device. But I want to set permissions for those partitions/directorie ...
When uploading big .pdf/.jpg files to jffs2 file system, fwrite() fails. My device is having 1024KB space, I am uploading .pdf file of 500KB. My prog ...
Using linux, I can use raw access to NAND or access to files through filesystem. So, when I need to know, where my file is really located in NAND, wha ...