linux-kernel - [PATCH 02/19] AFFS: do not manipulate s

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Date:	Wed, 27 May 2009 16:05:16 +0300
From:	Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
To:	linux-kernel@...r.kernel.org
Cc:	linux-fsdevel@...r.kernel.org,
	Christoph Hellwig <hch@...radead.org>,
	Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
Subject: [PATCH 02/19] AFFS: do not manipulate s_dirt directly

From: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
Subject: [PATCH] AFFS: do not manipulate s_dirt directly

... use new VFS helpers instead.

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@...ia.com>
Cc: Christoph Hellwig <hch@...radead.org>
---
 fs/affs/bitmap.c |    4 ++--
 fs/affs/super.c  |   11 +++++++----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/fs/affs/bitmap.c b/fs/affs/bitmap.c
index dc5ef14..0be510c 100644
--- a/fs/affs/bitmap.c
+++ b/fs/affs/bitmap.c
@@ -102,7 +102,7 @@ affs_free_block(struct super_block *sb, u32 block)
 	*(__be32 *)bh->b_data = cpu_to_be32(tmp - mask);
 
 	mark_buffer_dirty(bh);
-	sb->s_dirt = 1;
+	mark_sb_dirty(sb);
 	bm->bm_free++;
 
 	mutex_unlock(&sbi->s_bmlock);
@@ -247,7 +247,7 @@ find_bit:
 	*(__be32 *)bh->b_data = cpu_to_be32(tmp + mask);
 
 	mark_buffer_dirty(bh);
-	sb->s_dirt = 1;
+	mark_sb_dirty(sb);
 
 	mutex_unlock(&sbi->s_bmlock);
 
diff --git a/fs/affs/super.c b/fs/affs/super.c
index 280d361..fab17aa 100644
--- a/fs/affs/super.c
+++ b/fs/affs/super.c
@@ -64,9 +64,12 @@ affs_write_super(struct super_block *sb)
 				  &AFFS_ROOT_TAIL(sb, sbi->s_root_bh)->disk_change);
 		affs_fix_checksum(sb, sbi->s_root_bh);
 		mark_buffer_dirty(sbi->s_root_bh);
-		sb->s_dirt = !clean;	/* redo until bitmap synced */
+		if (clean)
+			mark_sb_clean(sb);
+		else
+			mark_sb_dirty(sb);
 	} else
-		sb->s_dirt = 0;
+		mark_sb_clean(sb);
 	unlock_super(sb);
 
 	pr_debug("AFFS: write_super() at %lu, clean=%d\n", get_seconds(), clean);
@@ -522,8 +525,8 @@ affs_remount(struct super_block *sb, int *flags, char *data)
 	if ((*flags & MS_RDONLY) == (sb->s_flags & MS_RDONLY))
 		return 0;
 	if (*flags & MS_RDONLY) {
-		sb->s_dirt = 1;
-		while (sb->s_dirt)
+		mark_sb_dirty(sb);
+		while (sb_is_dirty(sb))
 			affs_write_super(sb);
 		affs_free_bitmap(sb);
 	} else
-- 
1.6.0.6

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