On 2018/11/25 6:17, Jia Zhu wrote: > 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.
Sorry to introduce this bug... It needs to Cc stable kernel mailing list and add 'Fixes' tag line. > > Signed-off-by: Jia Zhu <[email protected]> Reviewed-by: Chao Yu <[email protected]> Thanks, > --- > 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) { > _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
