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-rw-r--r--fs/nfs/write.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index a623b00530c3..c063a4e70354 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -705,6 +705,8 @@ static void nfs_inode_remove_request(struct nfs_page *req)
if (likely(!PageSwapCache(head->wb_page))) {
set_page_private(head->wb_page, 0);
ClearPagePrivate(head->wb_page);
+ smp_mb__after_atomic();
+ wake_up_page(head->wb_page, PG_private);
clear_bit(PG_MAPPED, &head->wb_flags);
}
nfsi->npages--;