From: Daeho Jeong <daehojeong@google.com>
Date: Mon, 12 Jun 2023 23:32:03 +0000 (-0700)
Subject: f2fs: check zone write pointer points to the end of zone
X-Git-Tag: v6.5-rc1~43^2~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=c9667b19e2cf13735fe2620f9d97b788897cd4af;p=thirdparty%2Fkernel%2Flinux.git

f2fs: check zone write pointer points to the end of zone

We don't need to report an issue, when the zone write pointer already
points to the end of the zone, since the zone mismatch is already taken
care.

Signed-off-by: Daeho Jeong <daehojeong@google.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index 0c0c033c4bdd1..8c7af8b4fc47d 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -4888,8 +4888,12 @@ static int check_zone_write_pointer(struct f2fs_sb_info *sbi,
 			break;
 	}
 
-	// The write pointer matches with the valid blocks
-	if (last_valid_block + 1 == wp_block)
+	/*
+	 * The write pointer matches with the valid blocks or
+	 * already points to the end of the zone.
+	 */
+	if ((last_valid_block + 1 == wp_block) ||
+			(zone->wp == zone->start + zone->len))
 		return 0;
 
 	if (last_valid_block + 1 == zone_block) {