On Fri 08-01-21 23:58:59, Eric Biggers wrote:
> From: Eric Biggers <[email protected]>
> 
> wbc->for_sync implies wbc->sync_mode == WB_SYNC_ALL, so there's no need
> to check for both.  Just check for WB_SYNC_ALL.
> 
> Signed-off-by: Eric Biggers <[email protected]>

Looks good to me. Feel free to add:

Reviewed-by: Jan Kara <[email protected]>

                                                                Honza

> ---
>  fs/fs-writeback.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
> index 80ee9816d9df5..cee1df6e3bd43 100644
> --- a/fs/fs-writeback.c
> +++ b/fs/fs-writeback.c
> @@ -1479,7 +1479,7 @@ __writeback_single_inode(struct inode *inode, struct 
> writeback_control *wbc)
>        * change I_DIRTY_TIME into I_DIRTY_SYNC.
>        */
>       if ((inode->i_state & I_DIRTY_TIME) &&
> -         (wbc->sync_mode == WB_SYNC_ALL || wbc->for_sync ||
> +         (wbc->sync_mode == WB_SYNC_ALL ||
>            time_after(jiffies, inode->dirtied_time_when +
>                       dirtytime_expire_interval * HZ))) {
>               trace_writeback_lazytime(inode);
> -- 
> 2.30.0
> 
-- 
Jan Kara <[email protected]>
SUSE Labs, CR


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