From c57ab39b9658315a742b6e61fdc86bb4d20cf566 Mon Sep 17 00:00:00 2001
From: Younger Liu <younger.liucn@gmail.com>
Date: Thu, 10 Apr 2014 23:03:43 -0400
Subject: [PATCH] ext4: return ENOMEM rather than EIO when find_###_page()
 fails

Return ENOMEM rather than EIO when find_get_page() fails in
ext4_mb_get_buddy_page_lock() and find_or_create_page() fails in
ext4_mb_load_buddy().

Signed-off-by: Younger Liu <younger.liucn@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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Reading git-format-patch failed