On 03/21/2010 05:52 PM, Sebastian Andrzej Siewior wrote:
page_mapping() check this via VM_BUG_ON(PageSlab(page)) so we bug here with the according debuging turned on. Signed-off-by: Sebastian Andrzej Siewior<sebastian@xxxxxxxxxxxxx> --- drivers/ata/libata-sff.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/ata/libata-sff.c b/drivers/ata/libata-sff.c index 561dec2..83ecf48 100644 --- a/drivers/ata/libata-sff.c +++ b/drivers/ata/libata-sff.c @@ -893,7 +893,7 @@ static void ata_pio_sector(struct ata_queued_cmd *qc) do_write); } - if (!do_write) + if (!do_write&& !PageSlab(page)) flush_dcache_page(page);
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