Patch "f2fs: check hot_data for roll-forward recovery" has been added to the 4.12-stable tree

Patch "f2fs: check hot_data for roll-forward recovery" has been added to the 4.12-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    f2fs: check hot_data for roll-forward recovery

to the 4.12-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     f2fs-check-hot_data-for-roll-forward-recovery.patch
and it can be found in the queue-4.12 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 125c9fb1ccb53eb2ea9380df40f3c743f3fb2fed Mon Sep 17 00:00:00 2001
From: Jaegeuk Kim <jaegeuk@kernel.org>
Date: Sat, 12 Aug 2017 21:33:23 -0700
Subject: f2fs: check hot_data for roll-forward recovery

From: Jaegeuk Kim <jaegeuk@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 <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

--- a/fs/f2fs/recovery.c
+++ b/fs/f2fs/recovery.c
@@ -291,7 +291,7 @@ 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];


Patches currently in stable-queue which might be from jaegeuk@kernel.org are

queue-4.12/f2fs-let-fill_super-handle-roll-forward-errors.patch
queue-4.12/f2fs-check-hot_data-for-roll-forward-recovery.patch