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Date:   Wed, 18 Nov 2020 07:39:10 -0800
From:   Saranya Muruganandam <saranyamohan@...gle.com>
To:     linux-ext4@...r.kernel.org, tytso@....edu
Cc:     adilger.kernel@...ger.ca, Li Xi <lixi@....com>,
        Wang Shilong <wshilong@....com>,
        Saranya Muruganandam <saranyamohan@...gle.com>
Subject: [RFC PATCH v3 24/61] e2fsck: merge fs flags when threads finish

From: Li Xi <lixi@....com>

merge fs flags properly.

Signed-off-by: Li Xi <lixi@....com>
Signed-off-by: Wang Shilong <wshilong@....com>
Signed-off-by: Saranya Muruganandam <saranyamohan@...gle.com>
---
 e2fsck/pass1.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index af0ff724..783e14f0 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -2245,6 +2245,7 @@ static int e2fsck_pass1_merge_fs(ext2_filsys dest, ext2_filsys src)
 	ext2fs_block_bitmap block_map;
 	ext2_badblocks_list badblocks;
 	ext2_dblist dblist;
+	int flags;
 
 	dest_io = dest->io;
 	dest_image_io = dest->image_io;
@@ -2252,6 +2253,7 @@ static int e2fsck_pass1_merge_fs(ext2_filsys dest, ext2_filsys src)
 	block_map = dest->block_map;
 	badblocks = dest->badblocks;
 	dblist = dest->dblist;
+	flags = dest->flags;
 
 	memcpy(dest, src, sizeof(struct struct_ext2_filsys));
 	dest->io = dest_io;
@@ -2263,6 +2265,9 @@ static int e2fsck_pass1_merge_fs(ext2_filsys dest, ext2_filsys src)
 	dest->dblist = dblist;
 	if (dest->dblist)
 		dest->dblist->fs = dest;
+	dest->flags = src->flags | flags;
+	if (!(src->flags & EXT2_FLAG_VALID) || !(flags & EXT2_FLAG_VALID))
+		ext2fs_unmark_valid(dest);
 
 	if (src->icache) {
 		ext2fs_free_inode_cache(src->icache);
-- 
2.29.2.299.gdc1121823c-goog

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