summaryrefslogtreecommitdiffstats
path: root/fs/btrfs/extent_io.c
diff options
context:
space:
mode:
authorKonstantin Khebnikov <khlebnikov@yandex-team.ru>2015-02-12 00:26:55 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-12 02:06:04 +0100
commit8d38633c3b4093aca7524945f1e9249d7d3a44da (patch)
treec2220d43cd690f94dccb8d0f4917199ed5689a9c /fs/btrfs/extent_io.c
parentmm: fix false-positive warning on exit due mm_nr_pmds(mm) (diff)
downloadlinux-8d38633c3b4093aca7524945f1e9249d7d3a44da.tar.xz
linux-8d38633c3b4093aca7524945f1e9249d7d3a44da.zip
page_writeback: put account_page_redirty() after set_page_dirty()
Helper account_page_redirty() fixes dirty pages counter for redirtied pages. This patch puts it after dirtying and prevents temporary underflows of dirtied pages counters on zone/bdi and current->nr_dirtied. Signed-off-by: Konstantin Khebnikov <khlebnikov@yandex-team.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/btrfs/extent_io.c')
-rw-r--r--fs/btrfs/extent_io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 790dbae3343c..c73df6a7c9b6 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1407,8 +1407,8 @@ int extent_range_redirty_for_io(struct inode *inode, u64 start, u64 end)
while (index <= end_index) {
page = find_get_page(inode->i_mapping, index);
BUG_ON(!page); /* Pages should be in the extent_io_tree */
- account_page_redirty(page);
__set_page_dirty_nobuffers(page);
+ account_page_redirty(page);
page_cache_release(page);
index++;
}