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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-08-27 22:00:20 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2009-08-27 22:00:20 -0700 |
| commit | 4b61bb575b1fb42ab1df228ae7812e5135f656da (patch) | |
| tree | 03456466e6f678456ea462a7da4b352d1aa03aa3 /fs/nilfs2/segment.c | |
| parent | 805423e84e900e56c834aadee61a020b0d5092c3 (diff) | |
| parent | 326ba5010a5429a5a528b268b36a5900d4ab0eba (diff) | |
| download | kernel-crypto-4b61bb575b1fb42ab1df228ae7812e5135f656da.tar.gz kernel-crypto-4b61bb575b1fb42ab1df228ae7812e5135f656da.tar.xz kernel-crypto-4b61bb575b1fb42ab1df228ae7812e5135f656da.zip | |
Merge commit 'v2.6.31-rc8' into next
Diffstat (limited to 'fs/nilfs2/segment.c')
| -rw-r--r-- | fs/nilfs2/segment.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/fs/nilfs2/segment.c b/fs/nilfs2/segment.c index 8b5e4778cf2..51ff3d0a4ee 100644 --- a/fs/nilfs2/segment.c +++ b/fs/nilfs2/segment.c @@ -1859,12 +1859,26 @@ static void nilfs_end_page_io(struct page *page, int err) if (!page) return; - if (buffer_nilfs_node(page_buffers(page)) && !PageWriteback(page)) + if (buffer_nilfs_node(page_buffers(page)) && !PageWriteback(page)) { /* * For b-tree node pages, this function may be called twice * or more because they might be split in a segment. */ + if (PageDirty(page)) { + /* + * For pages holding split b-tree node buffers, dirty + * flag on the buffers may be cleared discretely. + * In that case, the page is once redirtied for + * remaining buffers, and it must be cancelled if + * all the buffers get cleaned later. + */ + lock_page(page); + if (nilfs_page_buffers_clean(page)) + __nilfs_clear_page_dirty(page); + unlock_page(page); + } return; + } __nilfs_end_page_io(page, err); } |