diff options
| author | Jan Kara <jack@suse.cz> | 2013-05-31 19:38:56 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2013-05-31 19:38:56 -0400 |
| commit | a60697f411eb365fb09e639e6f183fe33d1eb796 (patch) | |
| tree | 63984e881d515f73892c6d1d1336ac2fe084bb37 /fs/ext4/page-io.c | |
| parent | e7293fd146846e2a44d29e0477e0860c60fb856b (diff) | |
ext4: fix data offset overflow in ext4_xattr_fiemap() on 32-bit archs
On 32-bit architectures with 32-bit sector_t computation of data offset
in ext4_xattr_fiemap() can overflow resulting in reporting bogus data
location. Fix the problem by typing block number to proper type before
shifting.
Signed-off-by: Jan Kara <jack@suse.cz>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/page-io.c')
0 files changed, 0 insertions, 0 deletions