diff options
| author | Gao Xiang <gaoxiang25@huawei.com> | 2018-08-21 22:49:36 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-08-27 19:46:13 +0200 |
| commit | d6421a46af70ce8d74f27ee1a099a23b4c90e691 (patch) | |
| tree | 70413fb758c89327849823609eb29803edee458e /drivers/staging/erofs | |
| parent | 390c642e1264f3deb5c4b4394b41479221a57542 (diff) | |
staging: erofs: fix compression mapping beyond EOF
Logical address of EOF LTP mapping should start at
`inode->i_size' rather than `inode->i_size - 1' to
`m_la(in)', fix it.
Signed-off-by: Gao Xiang <gaoxiang25@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/erofs')
| -rw-r--r-- | drivers/staging/erofs/unzip_vle.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/erofs/unzip_vle.c b/drivers/staging/erofs/unzip_vle.c index dab892157e51..6c4c9280cb8c 100644 --- a/drivers/staging/erofs/unzip_vle.c +++ b/drivers/staging/erofs/unzip_vle.c @@ -1548,7 +1548,7 @@ int z_erofs_map_blocks_iter(struct inode *inode, if (unlikely(map->m_la >= inode->i_size)) { BUG_ON(!initial); map->m_llen = map->m_la + 1 - inode->i_size; - map->m_la = inode->i_size - 1; + map->m_la = inode->i_size; map->m_flags = 0; goto out; } |