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.
Fixes: 511f52d02f05 ('f2fs: allow out-place-update for direct IO in LFS mode')
Signed-off-by: Jia Zhu <zhujia13@xxxxxxxxxx>
---
v2:
- update commit message.
fs/f2fs/data.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 7226300..a3a567a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1110,8 +1110,10 @@ 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) {
--
2.10.1
