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| author | Ingo Molnar <mingo@elte.hu> | 2011-02-16 15:27:18 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-16 15:27:23 +0300 |
| commit | b00560f2d4de69bb12f66f9605985b516df98d77 (patch) | |
| tree | 0c92fc994125dc3ddb635842715be29d8b16808b /fs/btrfs/disk-io.c | |
| parent | bf1af3a809506645b9130755b713b008da14737f (diff) | |
| parent | 4fe757dd48a9e95e1a071291f15dda5421dacb66 (diff) | |
| download | linux-b00560f2d4de69bb12f66f9605985b516df98d77.tar.xz | |
Merge branch 'perf/urgent' into perf/core
Merge reason: we need to queue up dependent patch
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index fdce8799b98d..e1aa8d607bc7 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -359,10 +359,14 @@ static int csum_dirty_buffer(struct btrfs_root *root, struct page *page) tree = &BTRFS_I(page->mapping->host)->io_tree; - if (page->private == EXTENT_PAGE_PRIVATE) + if (page->private == EXTENT_PAGE_PRIVATE) { + WARN_ON(1); goto out; - if (!page->private) + } + if (!page->private) { + WARN_ON(1); goto out; + } len = page->private >> 2; WARN_ON(len == 0); |