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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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