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SubjectRe: [PATCH 5/7] writeback: requeue_io_wait() on pages_skipped inode
On Thu 20-10-11 23:22:45, Wu Fengguang wrote:
> Use requeue_io_wait() if some pages were skipped due to locked buffers.
>
> Cc: Dave Chinner <david@fromorbit.com>
> Cc: Michael Rubin <mrubin@google.com>
> Cc: Peter Zijlstra <peterz@infradead.org>
> Signed-off-by: Fengguang Wu <wfg@mail.ustc.edu.cn>
> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Two signed-off-by?

Otherwise
Acked-by: Jan Kara <jack@suse.cz>

Honza

> ---
> fs/fs-writeback.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- linux-next.orig/fs/fs-writeback.c 2011-10-20 22:42:24.000000000 +0800
> +++ linux-next/fs/fs-writeback.c 2011-10-20 22:42:25.000000000 +0800
> @@ -618,11 +618,11 @@ static long writeback_sb_inodes(struct s
> if (wbc.pages_skipped) {
> /*
> * writeback is not making progress due to locked
> * buffers. Skip this inode for now.
> */
> - redirty_tail(inode, wb);
> + requeue_io_wait(inode, wb);
> }
> spin_unlock(&inode->i_lock);
> spin_unlock(&wb->list_lock);
> iput(inode);
> cond_resched();
>
>
--
Jan Kara <jack@suse.cz>
SUSE Labs, CR


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