diff options
| author | Jan Kara <jack@suse.cz> | 2013-05-31 19:37:56 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-05-31 19:37:56 -0400 |
| commit | e7293fd146846e2a44d29e0477e0860c60fb856b (patch) | |
| tree | 7216115993c95f6648bd58fdbae91527ffedbb18 /samples | |
| parent | eaf3793728d07d995f1e74250b2d0005f7ae98b5 (diff) | |
ext4: fix overflows in SEEK_HOLE, SEEK_DATA implementations
ext4_lblk_t is just u32 so multiplying it by blocksize can easily
overflow for files larger than 4 GB. Fix that by properly typing the
block offsets before shifting.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Zheng Liu <wenqing.lz@taobao.com>
Diffstat (limited to 'samples')
0 files changed, 0 insertions, 0 deletions