block: optionally snapshot page contents to provide stable pages during write

[mirror_ubuntu-focal-kernel.git] / fs / ext3 / super.c

diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 6e50223b3299fcc8628115a6984bc6c9d6160f13..4ba2683c1d44f0181bc514c155c723c27012d635 100644 (file)
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -2065,6 +2065,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
                test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_JOURNAL_DATA ? "journal":
                test_opt(sb,DATA_FLAGS) == EXT3_MOUNT_ORDERED_DATA ? "ordered":
                "writeback");
+       sb->s_flags |= MS_SNAP_STABLE;
 
        return 0;