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authorMichael Rubin <mrubin@google.com>2010-08-20 02:31:26 -0700
committerSage Weil <sage@newdream.net>2010-08-22 15:16:51 -0700
commit679ceace848e9fd570678396ffe1ef034e00e82d (patch)
tree670768527852f134cfe3e20d425534a16edd968a /fs/ceph/addr.c
parenteb6bb1c5bdc6e455a9d16cb845cc65afc9b0a617 (diff)
downloadlinux-679ceace848e9fd570678396ffe1ef034e00e82d.tar.bz2
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.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);