On Sat, Apr 27, 2024 at 6:12 PM Chao Yu <c...@kernel.org> wrote:
>
> Otherwise, it breaks pinfile's sematics.
>
> Cc: Daeho Jeong <daeh...@gmail.com>
> Signed-off-by: Chao Yu <c...@kernel.org>
> ---
> v2:
> - fix to disallow OPU on pinfile no matter what device type f2fs uses.
> fs/f2fs/data.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
> index d8e4434e8801..56600dd43834 100644
> --- a/fs/f2fs/data.c
> +++ b/fs/f2fs/data.c
> @@ -1595,8 +1595,9 @@ int f2fs_map_blocks(struct inode *inode, struct
> f2fs_map_blocks *map, int flag)
> }
>
> /* use out-place-update for direct IO under LFS mode */
> - if (map->m_may_create &&
> - (is_hole || (f2fs_lfs_mode(sbi) && flag == F2FS_GET_BLOCK_DIO))) {
> + if (map->m_may_create && (is_hole ||
> + (flag == F2FS_GET_BLOCK_DIO && f2fs_lfs_mode(sbi) &&
> + !f2fs_is_pinned_file(inode)))) {
> if (unlikely(f2fs_cp_error(sbi))) {
> err = -EIO;
> goto sync_out;
> --
> 2.40.1
>
Reviewed-by: Daeho Jeong <daehoje...@google.com>
Thanks,
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