Commit 66b7f923 authored Nov 27, 2018 by Jia Zhu Committed by Jaegeuk Kim Jan 02, 2019

f2fs: fix to update new block address correctly for OPU



Previously, we allocated a new block address for OPU mode in direct_IO.

But the new address couldn't be assigned to @map->m_pblk correctly.

This patch fix it.

Cc: <stable@vger.kernel.org>
Fixes: 511f52d02f05 ("f2fs: allow out-place-update for direct IO in LFS mode")
Signed-off-by: Jia Zhu <zhujia13@huawei.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

parent 1bb27a8a

fs/f2fs/data.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -1089,9 +1089,11 @@ int f2fs_map_blocks(struct inode inode, struct f2fs_map_blocks map,
		if (test_opt(sbi, LFS) && flag == F2FS_GET_BLOCK_DIO &&
		map->m_may_create) {
		err = __allocate_data_block(&dn, map->m_seg_type);
		if (!err)
		if (!err) {
		blkaddr = dn.data_blkaddr;
		set_inode_flag(inode, FI_APPEND_WRITE);
		}
		}
		} else {
		if (create) {
		if (unlikely(f2fs_cp_error(sbi))) {