Messages in this thread Patch in this message | | | Date | Fri, 22 Dec 2006 00:30:18 +0100 | From | Ingo Molnar <> | Subject | Re: [patch] mm: export cancel_dirty_page() |
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* Adrian Bunk <bunk@stusta.de> wrote:
> On Fri, Dec 22, 2006 at 12:13:28AM +0100, Ingo Molnar wrote: > > From: Ingo Molnar <mingo@elte.hu> > > Subject: [patch] export cancel_dirty_page() > > > > export cancel_dirty_page() - it's used by hugetlbfs which can be > > modular. (This makes my -git based kernel yum repository build again.) > >... > > No, it can't be: > > config HUGETLBFS > bool "HugeTLB file system support" > ^^^^
ah, indeed - but i dont see a fundamental reason why hugetlbfs is not modular. Nevertheless exporting this makes sense. My quick hack below to guess to convert reiserfs (just to make the rpm build) also needs it.
Ingo
Index: linux/fs/reiserfs/stree.c =================================================================== --- linux.orig/fs/reiserfs/stree.c +++ linux/fs/reiserfs/stree.c @@ -1439,6 +1439,8 @@ static void unmap_buffers(struct page *p if (page) { if (page_has_buffers(page)) { + cancel_dirty_page(page, PAGE_CACHE_SIZE); + tail_index = pos & (PAGE_CACHE_SIZE - 1); cur_index = 0; head = page_buffers(page); @@ -1458,9 +1460,6 @@ static void unmap_buffers(struct page *p } bh = next; } while (bh != head); - if (PAGE_SIZE == bh->b_size) { - clear_page_dirty(page); - } } } } - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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