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| author |   Ingo Molnar <mingo@elte.hu> | 2009-08-24 12:25:44 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-24 12:25:54 +0200 |
| commit | 5f9ece02401116b29eb04396b99ea092acb75dd8 (patch) | |
| tree | e10386e2dc63c275646b4eb0bed857da7bf86c6a /fs/buffer.c | |
| parent | x86: Use printk_once() (diff) | |
| parent | Linux 2.6.31-rc7 (diff) | |
| download | linux-dev-5f9ece02401116b29eb04396b99ea092acb75dd8.tar.xz linux-dev-5f9ece02401116b29eb04396b99ea092acb75dd8.zip | |
Merge commit 'v2.6.31-rc7' into x86/cleanups
Merge reason: we were on -rc1 before - go up to -rc7
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/buffer.c')
| -rw-r--r-- | fs/buffer.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/buffer.c b/fs/buffer.c index a3ef091a45bd..28f320fac4d4 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -1165,8 +1165,11 @@ void mark_buffer_dirty(struct buffer_head *bh) if (!test_set_buffer_dirty(bh)) { struct page *page = bh->b_page; - if (!TestSetPageDirty(page)) - __set_page_dirty(page, page_mapping(page), 0); + if (!TestSetPageDirty(page)) { + struct address_space *mapping = page_mapping(page); + if (mapping) + __set_page_dirty(page, mapping, 0); + } } } |