5
votes
3answers
2k views

Which Linux file systems for USB sticks?

For Linux desktops, when Windows compatibility is not an issue, which file system is preferred for USB sticks? For example ext2, ext3, ext4, btrfs, nilfs, or even NTFS? Would journaling wear them out ...
1
vote
2answers
350 views

Embedded device: How to do raw reads and write to flash (emmc/movinand) bypassing file system cache

I have an embedded device with a flash memory running linux. I want to do raw read writes on the flash part but I also want to avoid any file system cache. How can I do this? Any pointers?
3
votes
5answers
645 views

Using a differencing, aka overlay, aka union, file-system with commit capability

I work in two PCs and I sync all my files from my primary PC to a USB flash memory. In my second PC, I mount the USB flash memory to the same path to work on my files as I were on my primary PC. Now ...