tree 71238c471f13b7dbf5c82820ca71252eee9b1710
parent 7a88ddb56077d07257a5d0393a4be13e424ca755
author Chao Yu <yuchao0@huawei.com> 1583141667 +0800
committer Jaegeuk Kim <jaegeuk@kernel.org> 1583857113 -0700

f2fs: fix to avoid using uninitialized variable

In f2fs_vm_page_mkwrite(), if inode is compress one, and current mmapped
page locates in compressed cluster, we have to call f2fs_get_dnode_of_data()
to get its physical block address before f2fs_wait_on_block_writeback().

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>