From: Yongqiang Yang <xiaoqiangnk@gmail.com>
Date: Mon, 31 Oct 2011 21:56:10 +0000 (-0400)
Subject: ext4: return ENOMEM if find_or_create_pages fails
X-Git-Tag: upstream/snapshot3+hdmi~8845^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5129d05fda57be13f434dbe8536de39a6c25496d;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

ext4: return ENOMEM if find_or_create_pages fails

Signed-off-by: Yongqiang Yang <xiaoqiangnk@gmail.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f60b459..5fcef98 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -3129,7 +3129,7 @@ int ext4_discard_partial_page_buffers(handle_t *handle,
 	page = find_or_create_page(mapping, from >> PAGE_CACHE_SHIFT,
 				   mapping_gfp_mask(mapping) & ~__GFP_FS);
 	if (!page)
-		return -EINVAL;
+		return -ENOMEM;
 
 	err = ext4_discard_partial_page_buffers_no_lock(handle, inode, page,
 		from, length, flags);
@@ -3372,7 +3372,7 @@ int ext4_block_zero_page_range(handle_t *handle,
 	page = find_or_create_page(mapping, from >> PAGE_CACHE_SHIFT,
 				   mapping_gfp_mask(mapping) & ~__GFP_FS);
 	if (!page)
-		return -EINVAL;
+		return -ENOMEM;
 
 	blocksize = inode->i_sb->s_blocksize;
 	max = blocksize - (offset & (blocksize - 1));