nfs: fix comment and add warn_on for PG_INODE_REF
Fix the comment in nfs_page.h for PG_INODE_REF to reflect that it's no longer
set only on head requests. Also add a WARN_ON_ONCE in nfs_inode_remove_request
as PG_INODE_REF should always be set.
Suggested-by: Peng Tao <tao.peng@primarydata.com>
Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8d1ed2b..e6bc5b5 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -707,6 +707,8 @@
if (test_and_clear_bit(PG_INODE_REF, &req->wb_flags))
nfs_release_request(req);
+ else
+ WARN_ON_ONCE(1);
}
static void