[PATCH 6/6] ubifs: Wait for page writeback to provide stable pages
From: Darrick J. Wong <hidden>
Date: 2013-01-19 01:13:16
Also in:
linux-fsdevel, lkml
Subsystem:
filesystems (vfs and infrastructure), the rest, ubi file system (ubifs) · Maintainers:
Alexander Viro, Christian Brauner, Linus Torvalds, Richard Weinberger
When stable pages are required, we have to wait if the page is just going to disk and we want to modify it. Add proper callback to ubifs_vm_page_mkwrite(). CC: Artem Bityutskiy <dedekind1@gmail.com> CC: Adrian Hunter <adrian.hunter@intel.com> CC: linux-mtd@lists.infradead.org From: Jan Kara <jack@suse.cz> Signed-off-by: Jan Kara <jack@suse.cz> Signed-off-by: Darrick J. Wong <redacted> --- fs/ubifs/file.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c
index 5bc7781..4f6493c 100644
--- a/fs/ubifs/file.c
+++ b/fs/ubifs/file.c@@ -1522,6 +1522,7 @@ static int ubifs_vm_page_mkwrite(struct vm_area_struct *vma, ubifs_release_dirty_inode_budget(c, ui); } + wait_for_stable_page(page); unlock_page(page); return 0;
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