Use filetype to detect FAT boot sector.
Add support for disk with MBR on the first sector.
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
- forward the return value of chk_mounted to detect whether mount succeeded
- free resources on mount failure
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
There seems to be a bug in this mechanism. It's easy to
get the cached fat out of sync with the device. Revert
it for now. This includes a huge write performance drop.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
This code is based on:
http://elm-chan.org/fsw/ff/00index_e.html
FatFs Generic FAT File System Module
This patch offers a read/write implementation for barebox. The code
does not exaclty match barebox coding style, but works nicely and
should be ready to give it a try.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Franck Jullien
Sascha Hauer
Antony Pavlov