---
fs/cifs/connect.c | 2 +-
fs/cifs/file.c | 8 +++++++-
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 11a22a30ee14..ed210d774a21 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -162,7 +162,7 @@ static void cifs_resolve_server(struct work_struct *work)
mutex_unlock(&server->srv_mutex);
}
-/**
+/*
* Mark all sessions and tcons for reconnect.
*
* @server needs to be previously set to CifsNeedReconnect.
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 1cce7e5b2334..24722fe75def 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -4205,13 +4205,19 @@ cifs_page_mkwrite(struct vm_fault *vmf)
{
struct page *page = vmf->page;
+ /* Wait for the page to be written to the cache before we allow it to
+ * be modified. We then assume the entire page will need writing back.
+ */
#ifdef CONFIG_CIFS_FSCACHE
if (PageFsCache(page) &&
wait_on_page_fscache_killable(page) < 0)
return VM_FAULT_RETRY;
#endif
- lock_page(page);
+ wait_on_page_writeback(page);
+
+ if (lock_page_killable(page) < 0)
+ return VM_FAULT_RETRY;
return VM_FAULT_LOCKED;
}
--
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