| commit | 12fc760fd632a96f49e96f519c4aed4eb279bb61 | [log] [tgz] |
|---|---|---|
| author | Changman Lee <cm224.lee@samsung.com> | Mon Feb 25 17:38:02 2013 +0900 |
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | Fri Mar 08 10:02:56 2013 +0900 |
| tree | 09d54e3295705601aa0d600fd9a8e94aca444174 | |
| parent | 47b3bc907328db968bc9b43c41f48f8d1e140750 [diff] |
f2fs: fix overflow when calculating utilization on 32-bit Use div_u64 to fix overflow when calculating utilization. *long int* is 4-bytes on 32-bit so (user blocks * 100) might be overflow if disk size is over e.g. 512GB. Signed-off-by: Changman Lee <cm224.lee@samsung.com> Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>