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| author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-05-19 07:09:05 +0200 |
|---|---|---|
| committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-05-19 07:09:05 +0200 |
| commit | c203e45f069af47ca7623e4dcd8c00bfba2722e4 (patch) | |
| tree | 4563115b6565dcfd97015c1c9366fb3d07cabf19 /mm/migrate.c | |
| parent | [XFS] Include linux/random.h in all builds, not just debug builds. (diff) | |
| parent | Linux 2.6.26-rc3 (diff) | |
| download | linux-c203e45f069af47ca7623e4dcd8c00bfba2722e4.tar.xz linux-c203e45f069af47ca7623e4dcd8c00bfba2722e4.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 4e0eccca5e26..449d77d409f5 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -383,7 +383,14 @@ static void migrate_page_copy(struct page *newpage, struct page *page) if (PageDirty(page)) { clear_page_dirty_for_io(page); - set_page_dirty(newpage); + /* + * Want to mark the page and the radix tree as dirty, and + * redo the accounting that clear_page_dirty_for_io undid, + * but we can't use set_page_dirty because that function + * is actually a signal that all of the page has become dirty. + * Wheras only part of our page may be dirty. + */ + __set_page_dirty_nobuffers(newpage); } #ifdef CONFIG_SWAP |