
Dear Stefan Roese,
In message 1238145674-12595-1-git-send-email-sr@denx.de you wrote:
From: Artem Bityutskiy Artem.Bityutskiy@nokia.com
From: Artem Bityutskiy Artem.Bityutskiy@nokia.com
Now UBIFS is supported by u-boot. If we ever decide to change the media format, then people will have to upgrade their u-boots to mount new format images. However, very often it is possible to preserve R/O forward-compatibility, even though the write forward-compatibility is not preserved.
This patch introduces a new super-block field which stores the R/O compatibility version.
Signed-off-by: Artem Bityutskiy Artem.Bityutskiy@nokia.com Acked-by: Adrian Hunter Adrian.Hunter@nokia.com Signed-off-by: Stefan Roese sr@denx.de
fs/ubifs/sb.c | 34 ++++++++++++++++++++++++++++------ fs/ubifs/super.c | 14 ++++++++++++-- fs/ubifs/ubifs-media.h | 30 +++++++++++++++++++++++++++--- fs/ubifs/ubifs.h | 4 ++++ 4 files changed, 71 insertions(+), 11 deletions(-)
Applied, thanks.
Best regards,
Wolfgang Denk