NFS: Don't rely on PageError in nfs_readpage_release_partial
Don't rely on the PageError flag to tell us if one of the partial reads of
the page failed. Instead, replace that with a dedicated flag in the
struct nfs_page.
Then clean out redundant uses of the PageError flag: the VM no longer
checks it for reads.
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
diff --git a/include/linux/nfs_page.h b/include/linux/nfs_page.h
index e2791a2..ab465fe 100644
--- a/include/linux/nfs_page.h
+++ b/include/linux/nfs_page.h
@@ -34,6 +34,7 @@
PG_NEED_COMMIT,
PG_NEED_RESCHED,
PG_PNFS_COMMIT,
+ PG_PARTIAL_READ_FAILED,
};
struct nfs_inode;