* Andrea Righi <arighi@xxxxxxxxxxx> [2010-03-01 22:23:40]: > Apply the cgroup dirty pages accounting and limiting infrastructure to > the opportune kernel functions. > > Signed-off-by: Andrea Righi <arighi@xxxxxxxxxxx> > --- > fs/fuse/file.c | 5 +++ > fs/nfs/write.c | 4 ++ > fs/nilfs2/segment.c | 10 +++++- > mm/filemap.c | 1 + > mm/page-writeback.c | 84 ++++++++++++++++++++++++++++++++------------------ > mm/rmap.c | 4 +- > mm/truncate.c | 2 + > 7 files changed, 76 insertions(+), 34 deletions(-) > > diff --git a/fs/fuse/file.c b/fs/fuse/file.c > index a9f5e13..dbbdd53 100644 > --- a/fs/fuse/file.c > +++ b/fs/fuse/file.c > @@ -11,6 +11,7 @@ > #include <linux/pagemap.h> > #include <linux/slab.h> > #include <linux/kernel.h> > +#include <linux/memcontrol.h> > #include <linux/sched.h> > #include <linux/module.h> > > @@ -1129,6 +1130,8 @@ static void fuse_writepage_finish(struct fuse_conn *fc, struct fuse_req *req) > > list_del(&req->writepages_entry); > dec_bdi_stat(bdi, BDI_WRITEBACK); > + mem_cgroup_update_stat(req->pages[0], > + MEM_CGROUP_STAT_WRITEBACK_TEMP, -1); > dec_zone_page_state(req->pages[0], NR_WRITEBACK_TEMP); > bdi_writeout_inc(bdi); > wake_up(&fi->page_waitq); > @@ -1240,6 +1243,8 @@ static int fuse_writepage_locked(struct page *page) > req->inode = inode; > > inc_bdi_stat(mapping->backing_dev_info, BDI_WRITEBACK); > + mem_cgroup_update_stat(tmp_page, > + MEM_CGROUP_STAT_WRITEBACK_TEMP, 1); > inc_zone_page_state(tmp_page, NR_WRITEBACK_TEMP); > end_page_writeback(page); > > diff --git a/fs/nfs/write.c b/fs/nfs/write.c > index b753242..7316f7a 100644 > --- a/fs/nfs/write.c > +++ b/fs/nfs/write.c Don't need memcontrol.h to be included here? Looks OK to me overall, but there might be objection using the mem_cgroup_* naming convention, but I don't mind it very much :) -- Three Cheers, Balbir -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>