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| author | Changman Lee <cm224.lee@samsung.com> | 2013-02-25 17:38:02 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-03-08 10:02:56 +0900 |
| commit | 12fc760fd632a96f49e96f519c4aed4eb279bb61 (patch) | |
| tree | 09d54e3295705601aa0d600fd9a8e94aca444174 /fs/f2fs/node.c | |
| 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>
Diffstat (limited to 'fs/f2fs/node.c')
0 files changed, 0 insertions, 0 deletions