On Wed, Jan 21, 2015 at 10:29 AM, Stephen Rothwell <s...@canb.auug.org.au> wrote: > Hi Andrew, > > After merging the akpm-current tree, today's linux-next build (powerpc > ppc64_defconfig) failed like this: > > mm/page-writeback.c: In function 'account_page_cleared': > mm/page-writeback.c:2122:23: error: 'struct address_space' has no member > named 'backing_dev_info' > dec_bdi_stat(mapping->backing_dev_info, > ^ > > Caused by commit d475bc581640 ("page_writeback: cleanup mess around > cancel_dirty_page()") (hmm, that commit has no Signed-off-by from > Andrew?) interacting with commit b83ae6d42143 ("fs: remove > mapping->backing_dev_info") from the block tree.
Andrew, please drop it. I'll rebase and send it again when the dust settles. > > I have applied the following fix patch: > > From: Stephen Rothwell <s...@canb.auug.org.au> > Date: Wed, 21 Jan 2015 18:23:41 +1100 > Subject: [PATCH] fs: remove mapping->backing_dev_info fix > > Signed-off-by: Stephen Rothwell <s...@canb.auug.org.au> > --- > mm/page-writeback.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/mm/page-writeback.c b/mm/page-writeback.c > index a8397a6923be..ab922616e522 100644 > --- a/mm/page-writeback.c > +++ b/mm/page-writeback.c > @@ -2119,7 +2119,7 @@ void account_page_cleared(struct page *page, struct > address_space *mapping) > { > if (mapping_cap_account_dirty(mapping)) { > dec_zone_page_state(page, NR_FILE_DIRTY); > - dec_bdi_stat(mapping->backing_dev_info, > + dec_bdi_stat(inode_to_bdi(mapping->host), > BDI_RECLAIMABLE); > task_io_account_cancelled_write(PAGE_CACHE_SIZE); > } > -- > 2.1.4 > > -- > Cheers, > Stephen Rothwell s...@canb.auug.org.au -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/