[PATCH] f2fs: check the page status filled from disk

[Jaegeuk Kim]

After reading a page, we need to check whether there is any error.

Signed-off-by: Jaegeuk Kim <jaegeuk@xxxxxxxxxx>
---
 fs/f2fs/data.c | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index 89a978c..89d633a 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -442,12 +442,16 @@ repeat:
 	} else {
 		f2fs_put_page(page, 1);
 
-		page = get_read_data_page(inode, index, READ_SYNC, true);
-		if (IS_ERR(page))
-			goto repeat;
+		f2fs_bug_on(F2FS_I_SB(inode), ipage);
 
-		/* wait for read completion */
-		lock_page(page);
+		page = get_lock_data_page(inode, index, true);
+		if (IS_ERR(page)) {
+			if (PTR_ERR(page) == -EIO) {
+				f2fs_put_page(ipage, 1);
+				return page;
+			}
+			goto repeat;
+		}
 	}
 got_it:
 	if (new_i_size && i_size_read(inode) <
-- 
2.6.3

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