diff options
| author |   Michael Rubin <mrubin@google.com> | 2010-08-20 02:31:26 -0700 |
|---|---|---|
| committer |   Sage Weil <sage@newdream.net> | 2010-08-22 15:16:51 -0700 |
| commit | 679ceace848e9fd570678396ffe1ef034e00e82d (patch) | |
| tree | 670768527852f134cfe3e20d425534a16edd968a /fs/ceph/addr.c | |
| parent | ceph: direct requests in snapped namespace based on nonsnap parent (diff) | |
| download | linux-dev-679ceace848e9fd570678396ffe1ef034e00e82d.tar.xz linux-dev-679ceace848e9fd570678396ffe1ef034e00e82d.zip | |
mm: exporting account_page_dirty
This allows code outside of the mm core to safely manipulate page state
and not worry about the other accounting. Not using these routines means
that some code will lose track of the accounting and we get bugs. This
has happened once already.
Signed-off-by: Michael Rubin <mrubin@google.com>
Signed-off-by: Sage Weil <sage@newdream.net>
Diffstat (limited to 'fs/ceph/addr.c')
| -rw-r--r-- | fs/ceph/addr.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c index 5598a0d02295..420d46974ec8 100644 --- a/fs/ceph/addr.c +++ b/fs/ceph/addr.c @@ -105,13 +105,7 @@ static int ceph_set_page_dirty(struct page *page) spin_lock_irq(&mapping->tree_lock); if (page->mapping) { /* Race with truncate? */ WARN_ON_ONCE(!PageUptodate(page)); - - if (mapping_cap_account_dirty(mapping)) { - __inc_zone_page_state(page, NR_FILE_DIRTY); - __inc_bdi_stat(mapping->backing_dev_info, - BDI_RECLAIMABLE); - task_io_account_write(PAGE_CACHE_SIZE); - } + account_page_dirtied(page, page->mapping); radix_tree_tag_set(&mapping->page_tree, page_index(page), PAGECACHE_TAG_DIRTY); |