Fix up the ->page_mkwrite handler to provide stable page writes if necessary.
Signed-off-by: Darrick J. Wong <darrick.w...@oracle.com>
---
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:
--
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