summaryrefslogtreecommitdiff
path: root/fs/ceph
diff options
context:
space:
mode:
authorMichael Rubin <mrubin@google.com>2010-08-20 13:31:26 +0400
committerSage Weil <sage@newdream.net>2010-08-23 02:16:51 +0400
commit679ceace848e9fd570678396ffe1ef034e00e82d (patch)
tree670768527852f134cfe3e20d425534a16edd968a /fs/ceph
parenteb6bb1c5bdc6e455a9d16cb845cc65afc9b0a617 (diff)
downloadlinux-679ceace848e9fd570678396ffe1ef034e00e82d.tar.xz
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')
-rw-r--r--fs/ceph/addr.c8
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);