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authorArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-04-19 13:44:31 -0400
committerArtem Bityutskiy <Artem.Bityutskiy@nokia.com>2008-04-19 13:49:41 -0400
commit4bc1dca4b0eb4dfbf100895bfc1256f21e3c901a (patch)
tree4ccfc207a0b55cfad4247f49bd1bce03d5034560 /drivers/block
parentcbd8a9d2cd6f576ca41022599341bbd8be1b0b27 (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>
Diffstat (limited to 'drivers/block')
0 files changed, 0 insertions, 0 deletions