[PATCH 3/6] 9pfs: Fix filesystem to wait for stable page writeback
From: Darrick J. Wong <hidden>
Date: 2013-01-15 05:42:58
Also in:
linux-fsdevel, lkml
Subsystem:
9p file system, filesystems (vfs and infrastructure), the rest · Maintainers:
Eric Van Hensbergen, Latchesar Ionkov, Dominique Martinet, Alexander Viro, Christian Brauner, Linus Torvalds
Fix up the ->page_mkwrite handler to provide stable page writes if necessary. Signed-off-by: Darrick J. Wong <redacted> --- fs/9p/vfs_file.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index c2483e9..357260b 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c@@ -620,6 +620,7 @@ v9fs_vm_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) lock_page(page); if (page->mapping != inode->i_mapping) goto out_unlock; + wait_for_stable_page(page); return VM_FAULT_LOCKED; out_unlock: