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| author | Paul Mundt <lethal@linux-sh.org> | 2009-08-23 18:04:07 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2009-08-23 18:04:07 +0900 |
| commit | c3144fc46f987413df10e83659f0bf1aad76f79e (patch) | |
| tree | a09f3c13c32664a617d3981ae111436c3127ccc3 /fs/buffer.c | |
| parent | 4f896ffca2b72f4b719746e7fbb0b623252e6ac9 (diff) | |
| parent | cc58f597afc63a57bb55ed97c2a72f7405320c93 (diff) | |
| download | blackbird-op-linux-c3144fc46f987413df10e83659f0bf1aad76f79e.tar.gz blackbird-op-linux-c3144fc46f987413df10e83659f0bf1aad76f79e.zip | |
Merge branches 'sh/hwblk' and 'sh/pm-runtime'
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); + } } } |
