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authorChris Mason <chris.mason@oracle.com>2008-07-17 12:53:51 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:04 -0400
commit247e743cbe6e655768c3679f84821e03c1577902 (patch)
treeedc2b27284365f019859a936885bd100960eb659 /fs/btrfs/file.c
parente6dcd2dc9c489108648e2ed543315dd134d50a9a (diff)
Btrfs: Use async helpers to deal with pages that have been improperly dirtied
Higher layers sometimes call set_page_dirty without asking the filesystem to help. This causes many problems for the data=ordered and cow code. This commit detects pages that haven't been properly setup for IO and kicks off an async helper to deal with them. Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/file.c')
-rw-r--r--fs/btrfs/file.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 12e765f7e0d4..20928639d173 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -313,6 +313,7 @@ static int noinline dirty_and_release_pages(struct btrfs_trans_handle *trans,
313 for (i = 0; i < num_pages; i++) { 313 for (i = 0; i < num_pages; i++) {
314 struct page *p = pages[i]; 314 struct page *p = pages[i];
315 SetPageUptodate(p); 315 SetPageUptodate(p);
316 ClearPageChecked(p);
316 set_page_dirty(p); 317 set_page_dirty(p);
317 } 318 }
318 } else { 319 } else {