tree 4da6a688f44cdec560792a29e24031a00a0696ef
parent 7cdb996ee4d04b5bb2cd544b14e8eb91cfd7fe64
author Artem Bityutskiy <Artem.Bityutskiy@nokia.com> 1280491190 +0300
committer Artem Bityutskiy <Artem.Bityutskiy@nokia.com> 1280722879 +0300

UBI: do not warn unnecessarily

Currently, when UBI attaches an MTD device and cannot reserve all 1% (by
default) of PEBs for bad eraseblocks handling, it prints a warning. However,
Matthew L. Creech <mlcreech@gmail.com> is not very happy to see this warning,
because he did reserve enough of PEB at the beginning, but with time some
PEBs became bad. The warning is not necessary in this case.

This patch makes UBI print the warning
 o if this is a new image
 o of this is used image and the amount of reserved PEBs is only 10% (or less)
   of the size of the reserved PEB pool.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>