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[RFC,v2,27/51] LU-8465 e2fsck: merge fs flags when threads finish

Message ID 1592494074-28991-28-git-send-email-wangshilong1991@gmail.com
State New
Headers show
Series introduce parallel fsck to e2fsck pass1 | expand

Commit Message

Wang Shilong June 18, 2020, 3:27 p.m. UTC
From: Li Xi <lixi@ddn.com>

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

diff --git a/e2fsck/pass1.c b/e2fsck/pass1.c
index efab125d..68b7ae26 100644
--- a/e2fsck/pass1.c
+++ b/e2fsck/pass1.c
@@ -2273,6 +2273,7 @@  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;
@@ -2280,6 +2281,7 @@  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;
 	dest->image_io = dest_image_io;
@@ -2287,6 +2289,9 @@  static int _e2fsck_pass1_merge_fs(ext2_filsys dest, ext2_filsys src)
 	dest->block_map = block_map;
 	dest->badblocks = badblocks;
 	dest->dblist = dblist;
+	dest->flags = src->flags | flags;
+	if (!(src->flags & EXT2_FLAG_VALID) || !(flags & EXT2_FLAG_VALID))
+		ext2fs_unmark_valid(dest);
 	/*
 	 * PASS1_MERGE_FS_BITMAP might return directly from this function,
 	 * so please do NOT leave any garbage behind after returning.