[PATCH 4.4 12/66] f2fs: check hot_data for roll-forward recovery

[Greg Kroah-Hartman]

4.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jaegeuk Kim <jaeg...@kernel.org>

commit 125c9fb1ccb53eb2ea9380df40f3c743f3fb2fed upstream.

We need to check HOT_DATA to truncate any previous data block when doing
roll-forward recovery.

Reviewed-by: Chao Yu <yuch...@huawei.com>
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 fs/f2fs/recovery.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -276,7 +276,7 @@ static int check_index_in_prev_nodes(str
                return 0;
 
        /* Get the previous summary */
-       for (i = CURSEG_WARM_DATA; i <= CURSEG_COLD_DATA; i++) {
+       for (i = CURSEG_HOT_DATA; i <= CURSEG_COLD_DATA; i++) {
                struct curseg_info *curseg = CURSEG_I(sbi, i);
                if (curseg->segno == segno) {
                        sum = curseg->sum_blk->entries[blkoff];