diff options
| author | Akira Fujita <[email protected]> | 2009-09-16 14:28:22 -0400 |
|---|---|---|
| committer | Theodore Ts'o <[email protected]> | 2009-09-16 14:28:22 -0400 |
| commit | 70d5d3dcea47c16058d2b093c29e07fdf61b56ad (patch) | |
| tree | 82ff7d71973f259d8197bbc7c05461e978324c02 /lib/cpu-notifier-error-inject.c | |
| parent | 5f3481e9a80c240f169b36ea886e2325b9aeb745 (diff) | |
ext4: Fix wrong comparisons in mext_check_arguments()
The mext_check_arguments() function in move_extents.c has wrong
comparisons. orig_start which is passed from user-space is block
unit, but i_size of inode is byte unit, therefore the checks do not
work fine. This mis-check leads to the overflow of 'len' and then
hits BUG_ON() in ext4_move_extents(). The patch fixes this issue.
Signed-off-by: Akira Fujita <[email protected]>
Reviewed-by: Greg Freemyer <[email protected]>
Signed-off-by: "Theodore Ts'o" <[email protected]>
Diffstat (limited to 'lib/cpu-notifier-error-inject.c')
0 files changed, 0 insertions, 0 deletions