| commit | 4bc1dca4b0eb4dfbf100895bfc1256f21e3c901a | [log] [tgz] |
|---|---|---|
| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | Sat Apr 19 20:44:31 2008 +0300 |
| committer | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | Sat Apr 19 20:49:41 2008 +0300 |
| tree | 4ccfc207a0b55cfad4247f49bd1bce03d5034560 | |
| parent | cbd8a9d2cd6f576ca41022599341bbd8be1b0b27 [diff] |
UBI: fix mean EC calculation (a + b) / (c + d) != a / c + b / d. The old code errornously assumed this incorrect formuld. Instead, just sum all erase counters in a 64-bit variable and divide to the number of EBs at the end. Thanks to Adrian Hunter for pointing this out. Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>