HPFS: When marking or clearing the dirty bit, sync the filesystem (f7397681) · Commits · 戴 / test

fs/hpfs/super.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -27,6 +27,7 @@ static void mark_dirty(struct super_block *s)
		sb->dirty = 1;
		sb->old_wrote = 0;
		mark_buffer_dirty(bh);
		sync_dirty_buffer(bh);
		brelse(bh);
		}
		}
		@@ -40,10 +41,12 @@ static void unmark_dirty(struct super_block *s)
		struct buffer_head *bh;
		struct hpfs_spare_block *sb;
		if (s->s_flags & MS_RDONLY) return;
		sync_blockdev(s->s_bdev);
		if ((sb = hpfs_map_sector(s, 17, &bh, 0))) {
		sb->dirty = hpfs_sb(s)->sb_chkdsk > 1 - hpfs_sb(s)->sb_was_error;
		sb->old_wrote = hpfs_sb(s)->sb_chkdsk >= 2 && !hpfs_sb(s)->sb_was_error;
		mark_buffer_dirty(bh);
		sync_dirty_buffer(bh);
		brelse(bh);
		}
		}