diff options
| author | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:09:59 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-02-17 15:09:59 -0500 |
| commit | 48c871c1f6a7c7044dd76774fb469e65c7e2e4e8 (patch) | |
| tree | da3aa535c98cc0957851354ceb0fbff7482d7a9d /mm/page-writeback.c | |
| parent | 1a1689344add3333d28d1b5495d8043a3877d01c (diff) | |
| parent | 4409d28140d9a6e6e3f4f1fdaf7234c4b965d954 (diff) | |
| download | linux-48c871c1f6a7c7044dd76774fb469e65c7e2e4e8.tar.gz linux-48c871c1f6a7c7044dd76774fb469e65c7e2e4e8.tar.xz | |
Merge branch 'gfar' of master.kernel.org:/pub/scm/linux/kernel/git/galak/powerpc into upstream
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index be0efbde4994..f7e088f5a309 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -515,7 +515,7 @@ static int __cpuinit ratelimit_handler(struct notifier_block *self, unsigned long u, void *v) { writeback_set_ratelimit(); - return 0; + return NOTIFY_DONE; } static struct notifier_block __cpuinitdata ratelimit_nb = { @@ -549,9 +549,7 @@ void __init page_writeback_init(void) } /** - * generic_writepages - walk the list of dirty pages of the given - * address space and writepage() all of them. - * + * generic_writepages - walk the list of dirty pages of the given address space and writepage() all of them. * @mapping: address space structure to write * @wbc: subtract the number of written pages from *@wbc->nr_to_write * @@ -698,7 +696,6 @@ int do_writepages(struct address_space *mapping, struct writeback_control *wbc) /** * write_one_page - write out a single page and optionally wait on I/O - * * @page: the page to write * @wait: if true, wait on writeout * @@ -737,6 +734,16 @@ int write_one_page(struct page *page, int wait) EXPORT_SYMBOL(write_one_page); /* + * For address_spaces which do not use buffers nor write back. + */ +int __set_page_dirty_no_writeback(struct page *page) +{ + if (!PageDirty(page)) + SetPageDirty(page); + return 0; +} + +/* * For address_spaces which do not use buffers. Just tag the page as dirty in * its radix tree. * |