Jeff Layton <jlayton@xxxxxxxxxx> writes:
> Also, it may be that things have changed by the time we get to calling
> fat_update_time after checking inode_needs_update_time. Ensure that we
> attempt the i_version bump if any of the S_* flags besides S_ATIME are
> set.
I'm not sure what it meaning though, this is from
generic_update_time(). Are you going to change generic_update_time()
too? If so, it doesn't break lazytime feature?
Thanks.
> Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
> ---
> fs/fat/misc.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/fs/fat/misc.c b/fs/fat/misc.c
> index 67006ea08db6..8cab87145d63 100644
> --- a/fs/fat/misc.c
> +++ b/fs/fat/misc.c
> @@ -347,14 +347,14 @@ int fat_update_time(struct inode *inode, struct timespec64 *now, int flags)
> return 0;
>
> if (flags & (S_ATIME | S_CTIME | S_MTIME)) {
> - fat_truncate_time(inode, now, flags);
> + fat_truncate_time(inode, NULL, flags);
> if (inode->i_sb->s_flags & SB_LAZYTIME)
> dirty_flags |= I_DIRTY_TIME;
> else
> dirty_flags |= I_DIRTY_SYNC;
> }
>
> - if ((flags & S_VERSION) && inode_maybe_inc_iversion(inode, false))
> + if ((flags & (S_VERSION|S_CTIME|S_MTIME)) && inode_maybe_inc_iversion(inode, false))
> dirty_flags |= I_DIRTY_SYNC;
>
> __mark_inode_dirty(inode, dirty_flags);
--
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>
