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f2fs: fix to update new block address correctly for OPU

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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: 511f52d02f ("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>
This commit is contained in:
Jia Zhu 2018-11-27 02:32:32 +08:00 committed by Jaegeuk Kim
parent e3c59108da
commit 73c0a9272a
1 changed files with 3 additions and 1 deletions
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4
fs/f2fs/data.c
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@ -1089,8 +1089,10 @@ 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) {