diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2009-09-01 13:54:14 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-09-01 13:54:14 +0900 |
| commit | ac6a0cf6716bb46813d0161024c66c2af66e53d1 (patch) | |
| tree | c7f53b1a04c590032c022549f3186fb9b04f8358 /fs/buffer.c | |
| parent | e76a0136a3cf1859fbc07f122e42293d22229558 (diff) | |
| parent | ce3f7cb96e67d6518c7fc7b361a76409c3817d64 (diff) | |
Merge branch 'master' into sh/smp
Conflicts:
arch/sh/mm/cache-sh4.c
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); + } } } |