On Wed, May 30, 2018 at 12:00:09PM +0200, Christoph Hellwig wrote:
> This keeps it in a single place so it can be made otional more easily.
>
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
Reviewed-by: Brian Foster <bfoster@xxxxxxxxxx>
> fs/xfs/xfs_aops.c | 22 +++++-----------------
> 1 file changed, 5 insertions(+), 17 deletions(-)
>
> diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
> index 7d02d04d5a5b..025f2acac100 100644
> --- a/fs/xfs/xfs_aops.c
> +++ b/fs/xfs/xfs_aops.c
> @@ -495,21 +495,6 @@ xfs_imap_valid(
> offset < imap->br_startoff + imap->br_blockcount;
> }
>
> -STATIC void
> -xfs_start_buffer_writeback(
> - struct buffer_head *bh)
> -{
> - ASSERT(buffer_mapped(bh));
> - ASSERT(buffer_locked(bh));
> - ASSERT(!buffer_delay(bh));
> - ASSERT(!buffer_unwritten(bh));
> -
> - bh->b_end_io = NULL;
> - set_buffer_async_write(bh);
> - set_buffer_uptodate(bh);
> - clear_buffer_dirty(bh);
> -}
> -
> STATIC void
> xfs_start_page_writeback(
> struct page *page,
> @@ -718,6 +703,7 @@ xfs_map_at_offset(
> ASSERT(imap->br_startblock != HOLESTARTBLOCK);
> ASSERT(imap->br_startblock != DELAYSTARTBLOCK);
>
> + lock_buffer(bh);
> xfs_map_buffer(inode, bh, imap, offset);
> set_buffer_mapped(bh);
> clear_buffer_delay(bh);
> @@ -730,6 +716,10 @@ xfs_map_at_offset(
> * set the bdev now.
> */
> bh->b_bdev = xfs_find_bdev_for_inode(inode);
> + bh->b_end_io = NULL;
> + set_buffer_async_write(bh);
> + set_buffer_uptodate(bh);
> + clear_buffer_dirty(bh);
> }
>
> STATIC void
> @@ -875,11 +865,9 @@ xfs_writepage_map(
> continue;
> }
>
> - lock_buffer(bh);
> xfs_map_at_offset(inode, bh, &wpc->imap, file_offset);
> xfs_add_to_ioend(inode, file_offset, page, wpc, wbc,
> &submit_list);
> - xfs_start_buffer_writeback(bh);
> count++;
> }
>
> --
> 2.17.0
>
> --
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