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Commit f7397681 authored by Mikulas Patocka's avatar Mikulas Patocka Committed by Linus Torvalds
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HPFS: When marking or clearing the dirty bit, sync the filesystem 



When marking or clearing the dirty bit, sync the filesystem

Signed-off-by: default avatarMikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent d878597c

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);

	}

}