Messages in this thread Patch in this message |  | | From | Chao Yu <> | Subject | [PATCH 8/9] staging: erofs: fix compression mapping beyond EOF | Date | Tue, 21 Aug 2018 22:49:36 +0800 |
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From: Gao Xiang <gaoxiang25@huawei.com>
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> --- drivers/staging/erofs/unzip_vle.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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; } -- 2.18.0
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