linux-kernel - [PATCH 3/3] f2fs: report -ENOENT for unreached data indices

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Date:	Tue,  3 Mar 2015 10:02:49 -0800
From:	Jaegeuk Kim <jaegeuk@...nel.org>
To:	linux-kernel@...r.kernel.org, linux-fsdevel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net
Cc:	Jaegeuk Kim <jaegeuk@...nel.org>
Subject: [PATCH 3/3] f2fs: report -ENOENT for unreached data indices

If inode has inline_data, it should report -ENOENT when accessing out-of-bound
region.
This is used by f2fs_fiemap which treats -ENOENT with no error.

Signed-off-by: Jaegeuk Kim <jaegeuk@...nel.org>
---
 fs/f2fs/node.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index 35a9117..4687eae 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -501,7 +501,7 @@ int get_dnode_of_data(struct dnode_of_data *dn, pgoff_t index, int mode)
 
 	/* if inline_data is set, should not report any block indices */
 	if (f2fs_has_inline_data(dn->inode) && index) {
-		err = -EINVAL;
+		err = -ENOENT;
 		f2fs_put_page(npage[0], 1);
 		goto release_out;
 	}
-- 
2.1.1

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